Merge master into staging-next

112 files changed, 1747 insertions, 1806 deletions

diff --git a/doc/languages-frameworks/go.xml b/doc/languages-frameworks/go.xml
index e8cf27d05652..84b146532b14 100644
--- a/doc/languages-frameworks/go.xml
+++ b/doc/languages-frameworks/go.xml
@@ -42,7 +42,7 @@ pet = buildGoModule rec {
 
   meta = with lib; {
     description = "Simple command-line snippet manager, written in Go";
-    homepage = https://github.com/knqyf263/pet;
+    homepage = "https://github.com/knqyf263/pet";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/doc/languages-frameworks/idris.section.md b/doc/languages-frameworks/idris.section.md
index 8d7962d7fb9b..f071b9ce1785 100644
--- a/doc/languages-frameworks/idris.section.md
+++ b/doc/languages-frameworks/idris.section.md
@@ -96,7 +96,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris YAML lib";
-    homepage = https://github.com/Heather/Idris.Yaml;
+    homepage = "https://github.com/Heather/Idris.Yaml";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/doc/languages-frameworks/ocaml.xml b/doc/languages-frameworks/ocaml.xml
index a0ea209b493c..3f72092ec150 100644
--- a/doc/languages-frameworks/ocaml.xml
+++ b/doc/languages-frameworks/ocaml.xml
@@ -36,7 +36,7 @@ buildDunePackage rec {
   doCheck = true;
 
   meta = {
-    homepage = https://github.com/inhabitedtype/angstrom;
+    homepage = "https://github.com/inhabitedtype/angstrom";
     description = "OCaml parser combinators built for speed and memory efficiency";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ sternenseemann ];
@@ -63,7 +63,7 @@ buildDunePackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/flowtype/ocaml-wtf8;
+    homepage = "https://github.com/flowtype/ocaml-wtf8";
     description = "WTF-8 is a superset of UTF-8 that allows unpaired surrogates.";
     license = licenses.mit;
     maintainers = [ maintainers.eqyiel ];
diff --git a/doc/languages-frameworks/python.section.md b/doc/languages-frameworks/python.section.md
index 2f66bf6d6105..650ed3428584 100644
--- a/doc/languages-frameworks/python.section.md
+++ b/doc/languages-frameworks/python.section.md
@@ -241,7 +241,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/pytoolz/toolz;
+    homepage = "https://github.com/pytoolz/toolz";
     description = "List processing tools and functional utilities";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh ];
@@ -335,7 +335,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ numpy multipledispatch dateutil ];
 
   meta = with lib; {
-    homepage = https://github.com/ContinuumIO/datashape;
+    homepage = "https://github.com/ContinuumIO/datashape";
     description = "A data description language";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fridh ];
@@ -369,7 +369,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic binding for the libxml2 and libxslt libraries";
-    homepage = https://lxml.de;
+    homepage = "https://lxml.de";
     license = licenses.bsd3;
     maintainers = with maintainers; [ sjourdois ];
   };
diff --git a/doc/languages-frameworks/rust.section.md b/doc/languages-frameworks/rust.section.md
index 099872fba13d..f23926eee3b6 100644
--- a/doc/languages-frameworks/rust.section.md
+++ b/doc/languages-frameworks/rust.section.md
@@ -40,7 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "A fast line-oriented regex search tool, similar to ag and ack";
-    homepage = https://github.com/BurntSushi/ripgrep;
+    homepage = "https://github.com/BurntSushi/ripgrep";
     license = licenses.unlicense;
     maintainers = [ maintainers.tailhook ];
     platforms = platforms.all;
diff --git a/doc/stdenv/meta.xml b/doc/stdenv/meta.xml
index 9371196818ad..45f7834eb2cc 100644
--- a/doc/stdenv/meta.xml
+++ b/doc/stdenv/meta.xml
@@ -11,7 +11,7 @@ meta = with stdenv.lib; {
     GNU Hello is a program that prints "Hello, world!" when you run it.
     It is fully customizable.
   '';
-  homepage = https://www.gnu.org/software/hello/manual/;
+  homepage = "https://www.gnu.org/software/hello/manual/";
   license = licenses.gpl3Plus;
   maintainers = [ maintainers.eelco ];
   platforms = platforms.all;
diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 6cd21475d5a9..92a7fec22e45 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -2257,6 +2257,7 @@
   ericdallo = {
     email = "ercdll1337@gmail.com";
     github = "ericdallo";
+    githubId = 7820865;
     name = "Eric Dallo";
   };
   ericsagnes = {
diff --git a/nixos/modules/services/networking/shorewall.nix b/nixos/modules/services/networking/shorewall.nix
index 0f94d414fcf7..c59a53669158 100644
--- a/nixos/modules/services/networking/shorewall.nix
+++ b/nixos/modules/services/networking/shorewall.nix
@@ -33,7 +33,6 @@ in {
           The attribute name defines the name of the config,
           and the attribute value defines the content of the config.
         '';
-        apply = lib.mapAttrs (name: text: pkgs.writeText "${name}" text);
       };
     };
   };
@@ -63,12 +62,7 @@ in {
       '';
     };
     environment = {
-      etc = lib.mapAttrsToList
-              (name: file:
-                { source = file;
-                  target = "shorewall/${name}";
-                })
-              cfg.configs;
+      etc = lib.mapAttrs' (name: conf: lib.nameValuePair "shorewall/${name}" {text=conf;}) cfg.configs;
       systemPackages = [ cfg.package ];
     };
   };
diff --git a/nixos/modules/services/networking/shorewall6.nix b/nixos/modules/services/networking/shorewall6.nix
index 9c22a037c0b4..374e407cc7a1 100644
--- a/nixos/modules/services/networking/shorewall6.nix
+++ b/nixos/modules/services/networking/shorewall6.nix
@@ -33,7 +33,6 @@ in {
           The attribute name defines the name of the config,
           and the attribute value defines the content of the config.
         '';
-        apply = lib.mapAttrs (name: text: pkgs.writeText "${name}" text);
       };
     };
   };
@@ -63,12 +62,7 @@ in {
       '';
     };
     environment = {
-      etc = lib.mapAttrsToList
-              (name: file:
-                { source = file;
-                  target = "shorewall6/${name}";
-                })
-              cfg.configs;
+      etc = lib.mapAttrs' (name: conf: lib.nameValuePair "shorewall6/${name}" {text=conf;}) cfg.configs;
       systemPackages = [ cfg.package ];
     };
   };
diff --git a/nixos/modules/virtualisation/docker-containers.nix b/nixos/modules/virtualisation/docker-containers.nix
index cae39a56f52f..5ab990a3d7cc 100644
--- a/nixos/modules/virtualisation/docker-containers.nix
+++ b/nixos/modules/virtualisation/docker-containers.nix
@@ -210,7 +210,16 @@ let
     wantedBy = [] ++ optional (container.autoStart) "multi-user.target";
     after = [ "docker.service" "docker.socket" ] ++ mkAfter;
     requires = after;
-
+    path = [ pkgs.docker ];
+
+    preStart = ''
+      docker rm -f ${name} || true
+      ${optionalString (container.imageFile != null) ''
+        docker load -i ${container.imageFile}
+        ''}
+      '';
+    postStop = "docker rm -f ${name} || true";
+        
     serviceConfig = {
       ExecStart = concatStringsSep " \\\n  " ([
         "${pkgs.docker}/bin/docker run"
@@ -229,12 +238,7 @@ let
         ++ map escapeShellArg container.cmd
       );
 
-      ExecStartPre =
-        ["-${pkgs.docker}/bin/docker rm -f ${name}"] ++
-        (optional (container.imageFile != null) "${pkgs.docker}/bin/docker load -i ${container.imageFile}");
-
-      ExecStop = ''${pkgs.bash}/bin/sh -c "[ $SERVICE_RESULT = success ] || ${pkgs.docker}/bin/docker stop ${name}"'';
-      ExecStopPost = "-${pkgs.docker}/bin/docker rm -f ${name}";
+      ExecStop = ''${pkgs.bash}/bin/sh -c "[ $SERVICE_RESULT = success ] || docker stop ${name}"'';
 
       ### There is no generalized way of supporting `reload` for docker
       ### containers. Some containers may respond well to SIGHUP sent to their
diff --git a/nixos/tests/postgresql-wal-receiver.nix b/nixos/tests/postgresql-wal-receiver.nix
index 791b041ba95b..372dd9d8c1c1 100644
--- a/nixos/tests/postgresql-wal-receiver.nix
+++ b/nixos/tests/postgresql-wal-receiver.nix
@@ -6,17 +6,24 @@ with import ../lib/testing.nix { inherit system pkgs; };
 with pkgs.lib;
 
 let
+  makePostgresqlWalReceiverTest = subTestName: postgresqlPackage: let
+
   postgresqlDataDir = "/var/db/postgresql/test";
   replicationUser = "wal_receiver_user";
   replicationSlot = "wal_receiver_slot";
   replicationConn = "postgresql://${replicationUser}@localhost";
   baseBackupDir = "/tmp/pg_basebackup";
   walBackupDir = "/tmp/pg_wal";
-  recoveryConf = pkgs.writeText "recovery.conf" ''
+  atLeast12 = versionAtLeast postgresqlPackage.version "12.0";
+  restoreCommand = ''
     restore_command = 'cp ${walBackupDir}/%f %p'
   '';
 
-  makePostgresqlWalReceiverTest = subTestName: postgresqlPackage: makeTest {
+  recoveryFile = if atLeast12
+      then pkgs.writeTextDir "recovery.signal" ""
+      else pkgs.writeTextDir "recovery.conf" "${restoreCommand}";
+
+  in makeTest {
     name = "postgresql-wal-receiver-${subTestName}";
     meta.maintainers = with maintainers; [ pacien ];
 
@@ -29,6 +36,9 @@ let
           wal_level = archive # alias for replica on pg >= 9.6
           max_wal_senders = 10
           max_replication_slots = 10
+        '' + optionalString atLeast12 ''
+          ${restoreCommand}
+          recovery_end_command = 'touch recovery.done'
         '';
         authentication = ''
           host replication ${replicationUser} all trust
@@ -45,6 +55,9 @@ let
         slot = replicationSlot;
         directory = walBackupDir;
       };
+      # This is only to speedup test, it isn't time racing. Service is set to autorestart always,
+      # default 60sec is fine for real system, but is too much for a test
+      systemd.services.postgresql-wal-receiver-main.serviceConfig.RestartSec = mkForce 5;
     };
 
     testScript = ''
@@ -70,7 +83,7 @@ let
       # prepare WAL and recovery
       $machine->succeed('chmod a+rX -R ${walBackupDir}');
       $machine->execute('for part in ${walBackupDir}/*.partial; do mv $part ''${part%%.*}; done'); # make use of partial segments too
-      $machine->succeed('cp ${recoveryConf} ${postgresqlDataDir}/recovery.conf && chmod 666 ${postgresqlDataDir}/recovery.conf');
+      $machine->succeed('cp ${recoveryFile}/* ${postgresqlDataDir}/ && chmod 666 ${postgresqlDataDir}/recovery*');
 
       # replay WAL
       $machine->systemctl('start postgresql');
diff --git a/pkgs/applications/audio/gnome-podcasts/default.nix b/pkgs/applications/audio/gnome-podcasts/default.nix
index c28754e471a9..47945de78330 100644
--- a/pkgs/applications/audio/gnome-podcasts/default.nix
+++ b/pkgs/applications/audio/gnome-podcasts/default.nix
@@ -32,10 +32,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0vy5i77bv8c22ldhrnr4z6kx22zqnb1lg3s7y8673bqjgd7dppi0";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1h0n8zclb8a1b1ri83viiwwzlj3anm38m4cp38aqyf6q40qga35q";
+  cargoSha256 = "1dlbdxsf9p2jzrsclm43k95y8m3zcd41qd9ajg1ii3fpnahi58kd";
 
   nativeBuildInputs = [
     meson
diff --git a/pkgs/applications/audio/sonic-visualiser/default.nix b/pkgs/applications/audio/sonic-visualiser/default.nix
index 6164c1cfe933..d1c981de2d5d 100644
--- a/pkgs/applications/audio/sonic-visualiser/default.nix
+++ b/pkgs/applications/audio/sonic-visualiser/default.nix
@@ -2,21 +2,23 @@
 
 { stdenv, fetchurl, alsaLib, bzip2, fftw, libjack2, libX11, liblo
 , libmad, libogg, librdf, librdf_raptor, librdf_rasqal, libsamplerate
-, libsndfile, pkgconfig, libpulseaudio, qtbase, redland
-, qmake, rubberband, serd, sord, vampSDK, fftwFloat
+, libsndfile, pkgconfig, libpulseaudio, qtbase, qtsvg, redland
+, rubberband, serd, sord, vampSDK, fftwFloat
+, capnproto, liboggz, libfishsound, libid3tag, opusfile
+, wrapQtAppsHook
 }:
 
 stdenv.mkDerivation rec {
   pname = "sonic-visualiser";
-  version = "2.4.1";
+  version = "4.0.1";
 
   src = fetchurl {
-    url = "https://code.soundsoftware.ac.uk/attachments/download/1185/${pname}-${version}.tar.gz";
-    sha256 = "06nlha70kgrby16nyhngrv5q846xagnxdinv608v7ga7vpywwmyb";
+    url = "https://code.soundsoftware.ac.uk/attachments/download/2607/${pname}-${version}.tar.gz";
+    sha256 = "14674adzp3chilymna236qyvci3b1zmi3wyz696wk7bcd3ndpsg6";
   };
 
   buildInputs =
-    [ libsndfile qtbase fftw fftwFloat bzip2 librdf rubberband
+    [ libsndfile qtbase qtsvg fftw fftwFloat bzip2 librdf rubberband
       libsamplerate vampSDK alsaLib librdf_raptor librdf_rasqal redland
       serd
       sord
@@ -26,23 +28,22 @@ stdenv.mkDerivation rec {
       libpulseaudio
       libmad
       libogg # ?
-      # fishsound
+      libfishsound
       liblo
       libX11
+      capnproto
+      liboggz
+      libid3tag
+      opusfile
     ];
 
-  nativeBuildInputs = [ pkgconfig qmake ];
+  nativeBuildInputs = [ pkgconfig wrapQtAppsHook ];
 
-  configurePhase = ''
-    for i in sonic-visualiser svapp svcore svgui;
-      do cd $i && qmake PREFIX=$out && cd ..;
-    done
-  '';
+  enableParallelBuilding = true;
 
-  installPhase = ''
-    mkdir -p $out/{bin,share/sonic-visualiser}
-    cp sonic-visualiser $out/bin/
-    cp -r samples $out/share/sonic-visualiser/
+  # comment out the tests
+  preConfigure = ''
+    sed -i 's/sub_test_svcore_/#sub_test_svcore_/' sonic-visualiser.pro
   '';
 
   meta = with stdenv.lib; {
@@ -51,6 +52,5 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.goibhniu maintainers.marcweber ];
     platforms = platforms.linux;
-    broken = true;
   };
 }
diff --git a/pkgs/applications/blockchains/lnd.nix b/pkgs/applications/blockchains/lnd.nix
index fd18b3fa3997..dd45746c8df5 100644
--- a/pkgs/applications/blockchains/lnd.nix
+++ b/pkgs/applications/blockchains/lnd.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "lnd";
-  version = "0.8.1-beta";
+  version = "0.9.0-beta";
 
   src = fetchFromGitHub {
     owner = "lightningnetwork";
     repo = "lnd";
     rev = "v${version}";
-    sha256 = "0f9fx2y66l3wxiax2vl2966avamjarkv3vbn9dy0wbxkwg4pfayb";
+    sha256 = "1hq105s9ykp6nsn4iicjnl3mwspqkbfsswkx7sgzv3jggg08fkq9";
   };
 
-  modSha256 = "1i6xw2amkg4azvzybcl4pqxif9c0mv8ayrhz9hm8x85bz7i6a787";
+  modSha256 = "1pvcvpiz6ck8xkgpypchrq9kgkik0jxd7f3jhihbgldsh4zaqiaq";
 
   meta = with lib; {
     description = "Lightning Network Daemon";
diff --git a/pkgs/applications/editors/vscode/vscode.nix b/pkgs/applications/editors/vscode/vscode.nix
index b6861a9023f8..cd3e5676e8c7 100644
--- a/pkgs/applications/editors/vscode/vscode.nix
+++ b/pkgs/applications/editors/vscode/vscode.nix
@@ -11,15 +11,15 @@ let
   archive_fmt = if system == "x86_64-darwin" then "zip" else "tar.gz";
 
   sha256 = {
-    x86_64-linux = "1bb7icdjzprrsxllx2q478m1p3qf5sbs3rs3bavvb3hzyyf4bifn";
-    x86_64-darwin = "1hqpfmp5s135kb9777s96sr0zbls002h1980qbgf7r2hmc0mpnx0";
+    x86_64-linux = "0c067qp3aa5kqya3y8pzc9cvyzsafizhgjp9dsibnfl08lvz9hbs";
+    x86_64-darwin = "0vi94nk8p3vp30nx60mwqcmfqbrmrqwvfdjbah0zm480dcjzz7dv";
   }.${system};
 in
   callPackage ./generic.nix rec {
     # The update script doesn't correctly change the hash for darwin, so please:
     # nixpkgs-update: no auto update
 
-    version = "1.42.0";
+    version = "1.42.1";
     pname = "vscode";
 
     executableName = "code" + lib.optionalString isInsiders "-insiders";
diff --git a/pkgs/applications/editors/vscode/vscodium.nix b/pkgs/applications/editors/vscode/vscodium.nix
index d4676d421d0e..eafe1718c2fe 100644
--- a/pkgs/applications/editors/vscode/vscodium.nix
+++ b/pkgs/applications/editors/vscode/vscodium.nix
@@ -11,8 +11,8 @@ let
   archive_fmt = if system == "x86_64-darwin" then "zip" else "tar.gz";
 
   sha256 = {
-    x86_64-linux = "0f6ic24w6s9wfirzk5rvysn96gj1naj6b81al9743mllaf32ad5q";
-    x86_64-darwin = "0fgyhb2wxkvrc90zzw5w2k3ggwbinmax286gbff3sjlrzbs5sj64";
+    x86_64-linux = "1pac3rv7ps23ymynvy8dwd5k2154aln33ksr75z1d8w859x3f1dy";
+    x86_64-darwin = "1imzgqynbd65c7gbfp2gb1cxjbazx7afvbdvbqnm5qg7pvq22rni";
   }.${system};
 
   sourceRoot = {
@@ -25,7 +25,7 @@ in
     # The update script doesn't correctly change the hash for darwin, so please:
     # nixpkgs-update: no auto update
 
-    version = "1.42.0";
+    version = "1.42.1";
     pname = "vscodium";
 
     executableName = "codium";
diff --git a/pkgs/applications/graphics/avocode/default.nix b/pkgs/applications/graphics/avocode/default.nix
index f15804038e71..c5c29459b453 100644
--- a/pkgs/applications/graphics/avocode/default.nix
+++ b/pkgs/applications/graphics/avocode/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   pname = "avocode";
-  version = "4.2.2";
+  version = "4.3.0";
 
   src = fetchurl {
     url = "https://media.avocode.com/download/avocode-app/${version}/avocode-${version}-linux.zip";
-    sha256 = "0f4cmai2d1x7wbqllxp9na6gxgqfxqav8n4g9azyvm6ymd8zjnx8";
+    sha256 = "0ifb4nsh1mw61gb0hqphr1fmdkq1rjbrvvc9hvpclqg7wc7awids";
   };
 
   libPath = stdenv.lib.makeLibraryPath (with xorg; [
diff --git a/pkgs/applications/kde/kdepim-runtime/00-no-facebook.patch b/pkgs/applications/kde/kdepim-runtime/00-no-facebook.patch
deleted file mode 100644
index 46722ff5fba0..000000000000
--- a/pkgs/applications/kde/kdepim-runtime/00-no-facebook.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/resources/CMakeLists.txt b/resources/CMakeLists.txt
-index 99f7dbf..03e953b 100644
---- a/resources/CMakeLists.txt
-+++ b/resources/CMakeLists.txt
-@@ -45,7 +45,6 @@ add_subdirectory( imap )
- if (Libkolabxml_FOUND)
-     add_subdirectory( kolab )
- endif()
--add_subdirectory( facebook )
- add_subdirectory( maildir )
- 
- add_subdirectory( openxchange )
diff --git a/pkgs/applications/kde/kdepim-runtime/default.nix b/pkgs/applications/kde/kdepim-runtime/default.nix
index 6d7bd0daa96b..65719514f96b 100644
--- a/pkgs/applications/kde/kdepim-runtime/default.nix
+++ b/pkgs/applications/kde/kdepim-runtime/default.nix
@@ -14,7 +14,6 @@ mkDerivation {
     license = with lib.licenses; [ gpl2 lgpl21 fdl12 ];
     maintainers = kdepimTeam;
   };
-  patches = copyPathsToStore (lib.readPathsFromFile ./. ./series);
   nativeBuildInputs = [ extra-cmake-modules kdoctools shared-mime-info ];
   buildInputs = [
     akonadi akonadi-calendar akonadi-contacts akonadi-mime akonadi-notes
@@ -22,6 +21,4 @@ mkDerivation {
     kmailtransport kmbox kmime knotifications knotifyconfig qtwebengine
     pimcommon libkgapi qtnetworkauth qtspeech qtxmlpatterns
   ];
-  # Attempts to build some files before dependencies have been generated
-  enableParallelBuilding = false;
 }
diff --git a/pkgs/applications/kde/kdepim-runtime/series b/pkgs/applications/kde/kdepim-runtime/series
deleted file mode 100644
index cc3e104775ff..000000000000
--- a/pkgs/applications/kde/kdepim-runtime/series
+++ /dev/null
@@ -1 +0,0 @@
-00-no-facebook.patch
diff --git a/pkgs/applications/misc/alacritty/default.nix b/pkgs/applications/misc/alacritty/default.nix
index 34d2b510a03a..a4d777151992 100644
--- a/pkgs/applications/misc/alacritty/default.nix
+++ b/pkgs/applications/misc/alacritty/default.nix
@@ -62,10 +62,7 @@ in buildRustPackage rec {
     sha256 = "05jcg33ifngpzw2hdhgb614j87ihhhlqgar0kky183rywg0dxikg";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1kc9n10kb4j87x337pzl6wpi0qj5ib2mqmrjag2yld3138dag71n";
+  cargoSha256 = "182j8ah67b2gw409vjfml3p41i00zh0klx9m8bwfkm64y2ki2bip";
 
   nativeBuildInputs = [
     cmake
diff --git a/pkgs/applications/misc/doomseeker/default.nix b/pkgs/applications/misc/doomseeker/default.nix
index fbe21dd9a5b2..da36e89db1fa 100644
--- a/pkgs/applications/misc/doomseeker/default.nix
+++ b/pkgs/applications/misc/doomseeker/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, cmake, fetchFromBitbucket, pkgconfig, qtbase, qttools, qtmultimedia, zlib, bzip2, xxd }:
+{ stdenv, mkDerivation, cmake, fetchFromBitbucket, pkgconfig, qtbase, qttools, qtmultimedia, zlib, bzip2, xxd }:
 
-stdenv.mkDerivation {
+mkDerivation {
   pname = "doomseeker";
   version = "2018-03-05";
 
@@ -13,13 +13,10 @@ stdenv.mkDerivation {
 
   patches = [ ./fix_paths.patch ./qt_build_fix.patch ];
 
-  buildInputs = [ qtbase qtmultimedia zlib bzip2 ];
-
   nativeBuildInputs = [ cmake qttools pkgconfig xxd ];
+  buildInputs = [ qtbase qtmultimedia zlib bzip2 ];
 
-  enableParallelBuilding = true;
-
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isClang "-Wno-error=format-security";
+  hardeningDisable = stdenv.lib.optional stdenv.isDarwin "format";
 
   meta = with stdenv.lib; {
     homepage = http://doomseeker.drdteam.org/;
diff --git a/pkgs/applications/misc/mbutil/default.nix b/pkgs/applications/misc/mbutil/default.nix
new file mode 100644
index 000000000000..b108d1a5647e
--- /dev/null
+++ b/pkgs/applications/misc/mbutil/default.nix
@@ -0,0 +1,24 @@
+{ lib, buildPythonApplication, fetchFromGitHub, nose }:
+
+buildPythonApplication rec {
+  pname = "mbutil";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "mapbox";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "06d62r89h026asaa4ryzb23m86j0cmbvy54kf4zl5f35sgiha45z";
+  };
+
+  checkInputs = [ nose ];
+  checkPhase = "nosetests";
+
+  meta = with lib; {
+    description = "An importer and exporter for MBTiles";
+    homepage = "https://github.com/mapbox/mbutil";
+    license = licenses.bsd3;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ sikmir ];
+  };
+}
diff --git a/pkgs/applications/misc/moolticute/default.nix b/pkgs/applications/misc/moolticute/default.nix
index e734e44a2e04..e3154b7cd1cd 100644
--- a/pkgs/applications/misc/moolticute/default.nix
+++ b/pkgs/applications/misc/moolticute/default.nix
@@ -1,36 +1,44 @@
-{ stdenv, fetchurl
-, libusb1, pkgconfig, qmake, qtbase, qttools, qtwebsockets
+{ lib, mkDerivation, fetchFromGitHub
+, libusb1
+, pkg-config
+, qmake
+, qtbase
+, qttools
+, qtwebsockets
 }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "moolticute";
-  version = "0.30.8";
+  version = "0.42.32-testing";
 
-  src = fetchurl {
-    url = "https://github.com/mooltipass/moolticute/archive/v${version}.tar.gz";
-    sha256 = "1qi18r2v0mpw1y007vjgzhiia89fpgsbg2wirxgngl21yxdns1pf";
+  src = fetchFromGitHub {
+    owner = "mooltipass";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1kx1p2h65dilj1pbzf36d1mxwym19kvln1sqg8fb7na8q7lk4b05";
   };
 
+  outputs = [ "out" "udev" ];
+
+  nativeBuildInputs = [ pkg-config qmake qttools ];
+  buildInputs = [ libusb1 qtbase qtwebsockets ];
+
   preConfigure = "mkdir -p build && cd build";
-  nativeBuildInputs = [ pkgconfig qmake qttools ];
   qmakeFlags = [ "../Moolticute.pro" ];
 
-  outputs = [ "out" "udev" ];
   preInstall = ''
     mkdir -p $udev/lib/udev/rules.d
     sed -n '/^ \+cat > "$tmpfile" <<- EOF$/,/^EOF$/p' ../data/moolticute.sh |
         sed '1d;$d' > $udev/lib/udev/rules.d/50-mooltipass.rules
  '';
-  
-  buildInputs = [ libusb1 qtbase qtwebsockets ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "GUI app and daemon to work with Mooltipass device via USB";
     longDescription = ''
       To install udev rules, add `services.udev.packages == [ moolticute.udev ]`
       into `nixos/configuration.nix`.
     '';
-    homepage = https://github.com/mooltipass/moolticute;
+    homepage = "https://github.com/mooltipass/moolticute";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.kirikaza ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/pastel/default.nix b/pkgs/applications/misc/pastel/default.nix
index 426c5162500d..7b070e32ca56 100644
--- a/pkgs/applications/misc/pastel/default.nix
+++ b/pkgs/applications/misc/pastel/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1c47bph1qraq3g0g5bp23jqlz7qdn4f8vh264y937jz17avvacx5";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1pfhwqj9kxm9p0mpdw7qyvivgby2bmah05kavf0a5zhzvq4v4sg0";
+  cargoSha256 = "1hkqahsrhmgcpgp0pvfpc0wmwqivnqylsxzjrz63k1s9ssdv9syy";
 
   buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
 
diff --git a/pkgs/applications/misc/rsclock/default.nix b/pkgs/applications/misc/rsclock/default.nix
index a66f4c9a2cf0..4f63ed057b78 100644
--- a/pkgs/applications/misc/rsclock/default.nix
+++ b/pkgs/applications/misc/rsclock/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1i93qkz6d8sbk78i4rvx099hnn4lklp4cjvanpm9ssv8na4rqvh2";
   };
    
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "03mhlp5hi3nlybb9dkwf1gxgsg056mjq2zsxnb5qh8pdxw7fmdxk";
+  cargoSha256 = "01dhkis6zswq1y40n7sdq9xv1sp61f2v7nfqbkicyjngmdrmcgrl";
 
   meta = with stdenv.lib; {
     description = "A simple terminal clock written in Rust";
diff --git a/pkgs/applications/misc/taizen/default.nix b/pkgs/applications/misc/taizen/default.nix
index 1eb4123a4cc0..bf9770acacd8 100644
--- a/pkgs/applications/misc/taizen/default.nix
+++ b/pkgs/applications/misc/taizen/default.nix
@@ -14,10 +14,7 @@ rustPlatform.buildRustPackage rec {
   buildInputs = [ ncurses openssl ] ++ lib.optional stdenv.isDarwin Security;
   nativeBuildInputs = [ pkgconfig ];
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0h8ybhb17pqhhfjcmq1l70kp8g1yyq38228lcf86byk3r2ar2rkg";
+  cargoSha256 = "0chrgwm97y1a3gj218x25yqk1y1h74a6gzyxjdm023msvs58nkni";
 
   meta = with lib; {
     homepage = https://crates.io/crates/taizen;
diff --git a/pkgs/applications/misc/todiff/default.nix b/pkgs/applications/misc/todiff/default.nix
index d4321e3b88e3..f55b3852e5bf 100644
--- a/pkgs/applications/misc/todiff/default.nix
+++ b/pkgs/applications/misc/todiff/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1y0v8nkaqb8kn61xwarpbyrq019gxx1f5f5p1hzw73nqxadc1rcm";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0xn5p71qk0ahd2drklja16xwv7zw0797kkzpiv563kffzvd1p8id";
+  cargoSha256 = "1vyc230a2b0dry2057mkdkrjb7s9d0p43fnz4q67aqrpyr4jxwx2";
 
   checkPhase = "cargo test --features=integration_tests";
 
diff --git a/pkgs/applications/networking/cluster/terragrunt/default.nix b/pkgs/applications/networking/cluster/terragrunt/default.nix
index ddeb5851037b..49f55370bc42 100644
--- a/pkgs/applications/networking/cluster/terragrunt/default.nix
+++ b/pkgs/applications/networking/cluster/terragrunt/default.nix
@@ -2,7 +2,7 @@
 
 buildGoPackage rec {
   pname = "terragrunt";
-  version = "0.17.4";
+  version = "0.21.11";
 
   goPackagePath = "github.com/gruntwork-io/terragrunt";
 
@@ -10,7 +10,7 @@ buildGoPackage rec {
     owner  = "gruntwork-io";
     repo   = "terragrunt";
     rev    = "v${version}";
-    sha256 = "13hlv0ydmv8gpzgg6bfr7rp89xfw1bkgd0j684armw8zq29cmv3a";
+    sha256 = "1w64skk67i0sxjd2mkyqh3nglc32wc7schk7h8fwszpa1rw4dfcn";
   };
 
   goDeps = ./deps.nix;
@@ -18,6 +18,7 @@ buildGoPackage rec {
   buildInputs = [ makeWrapper ];
 
   preBuild = ''
+    find go/src -name vendor | xargs -I % sh -c 'echo Removing %; rm -rf %'
     buildFlagsArray+=("-ldflags" "-X main.VERSION=v${version}")
   '';
 
diff --git a/pkgs/applications/networking/cluster/terragrunt/deps.nix b/pkgs/applications/networking/cluster/terragrunt/deps.nix
index 8432a8366b7a..51cb455ce7c9 100644
--- a/pkgs/applications/networking/cluster/terragrunt/deps.nix
+++ b/pkgs/applications/networking/cluster/terragrunt/deps.nix
@@ -1,129 +1,453 @@
-# This file was generated by https://github.com/kamilchm/go2nix v1.2.1
+# file generated from Gopkg.lock using dep2nix (https://github.com/nixcloud/dep2nix)
 [
   {
-    goPackagePath = "github.com/aws/aws-sdk-go";
+    goPackagePath  = "cloud.google.com/go";
+    fetch = {
+      type = "git";
+      url = "https://code.googlesource.com/gocloud";
+      rev =  "28a4bc8c44b3acbcc482cff0cdf7de29a4688b61";
+      sha256 = "0j40msxm72m8gs87rpwkk19iagjj387r42xwxszmrna7il8g0sbl";
+    };
+  }
+  {
+    goPackagePath  = "github.com/agext/levenshtein";
+    fetch = {
+      type = "git";
+      url = "https://github.com/agext/levenshtein";
+      rev =  "0ded9c86537917af2ff89bc9c78de6bd58477894";
+      sha256 = "19d7q69yhcg7gl81j038rkbjz8yjb4qwnsqrmxa4zvhgzlc7d130";
+    };
+  }
+  {
+    goPackagePath  = "github.com/apparentlymart/go-cidr";
+    fetch = {
+      type = "git";
+      url = "https://github.com/apparentlymart/go-cidr";
+      rev =  "b1115bf8e14a60131a196f908223e4506b0ddc35";
+      sha256 = "0r938rb18c9cr2k417cwwd4pfq74aabpjp9pzvk4qkxc5279igl3";
+    };
+  }
+  {
+    goPackagePath  = "github.com/apparentlymart/go-textseg";
+    fetch = {
+      type = "git";
+      url = "https://github.com/apparentlymart/go-textseg";
+      rev =  "fb01f485ebef760e5ee06d55e1b07534dda2d295";
+      sha256 = "0n9xcyj7p5y8mbqilk9zprfyqvgm2y9f1g440wqw9dnn3s4fi1k4";
+    };
+  }
+  {
+    goPackagePath  = "github.com/aws/aws-sdk-go";
     fetch = {
       type = "git";
       url = "https://github.com/aws/aws-sdk-go";
-      rev = "25253087ea42da08900c4c1fc34c04bdb4a97d5a";
-      sha256 = "0p6mf53f4l9b26yc4qlm1s7yls73hsw8klyfhmnxhk2mq8k6ix4m";
+      rev =  "572908275ed4e38fef7ccb7d507f2faacaa7ab36";
+      sha256 = "07bn3v0c4pd38qdp0a0kgmsvh7q30f14qp7pbbls3jzmvpxh49zs";
     };
   }
   {
-    goPackagePath = "github.com/bgentry/go-netrc";
+    goPackagePath  = "github.com/bgentry/go-netrc";
     fetch = {
       type = "git";
       url = "https://github.com/bgentry/go-netrc";
-      rev = "9fd32a8b3d3d3f9d43c341bfe098430e07609480";
+      rev =  "9fd32a8b3d3d3f9d43c341bfe098430e07609480";
       sha256 = "0dn2h8avgavqdzdqnph8bkhj35bx0wssczry1zdczr22xv650g1l";
     };
   }
   {
-    goPackagePath = "github.com/go-errors/errors";
+    goPackagePath  = "github.com/bmatcuk/doublestar";
+    fetch = {
+      type = "git";
+      url = "https://github.com/bmatcuk/doublestar";
+      rev =  "2437321e1473408f122a95f65df3d8841fec4fba";
+      sha256 = "0z1jg4l746825qs95sffbc69av1yj0l37n8rjmmnwf7hxh5glxzp";
+    };
+  }
+  {
+    goPackagePath  = "github.com/creack/pty";
+    fetch = {
+      type = "git";
+      url = "https://github.com/creack/pty";
+      rev =  "3a6a957789163cacdfe0e291617a1c8e80612c11";
+      sha256 = "1v52599qq76dwq742mffakzj6mxqqccv2szn3hjicjld56nmd2d3";
+    };
+  }
+  {
+    goPackagePath  = "github.com/davecgh/go-spew";
+    fetch = {
+      type = "git";
+      url = "https://github.com/davecgh/go-spew";
+      rev =  "8991bc29aa16c548c550c7ff78260e27b9ab7c73";
+      sha256 = "0hka6hmyvp701adzag2g26cxdj47g21x6jz4sc6jjz1mn59d474y";
+    };
+  }
+  {
+    goPackagePath  = "github.com/fatih/color";
+    fetch = {
+      type = "git";
+      url = "https://github.com/fatih/color";
+      rev =  "5b77d2a35fb0ede96d138fc9a99f5c9b6aef11b4";
+      sha256 = "0v8msvg38r8d1iiq2i5r4xyfx0invhc941kjrsg5gzwvagv55inv";
+    };
+  }
+  {
+    goPackagePath  = "github.com/go-errors/errors";
     fetch = {
       type = "git";
       url = "https://github.com/go-errors/errors";
-      rev = "a6af135bd4e28680facf08a3d206b454abc877a4";
+      rev =  "a6af135bd4e28680facf08a3d206b454abc877a4";
       sha256 = "0rznpknk19rxkr7li6dqs52c26pjazp69lh493l4ny4sxn5922lp";
     };
   }
   {
-    goPackagePath = "github.com/hashicorp/go-cleanhttp";
+    goPackagePath  = "github.com/golang/protobuf";
+    fetch = {
+      type = "git";
+      url = "https://github.com/golang/protobuf";
+      rev =  "b5d812f8a3706043e23a9cd5babf2e5423744d30";
+      sha256 = "15am4s4646qy6iv0g3kkqq52rzykqjhm4bf08dk0fy2r58knpsyl";
+    };
+  }
+  {
+    goPackagePath  = "github.com/google/go-cmp";
+    fetch = {
+      type = "git";
+      url = "https://github.com/google/go-cmp";
+      rev =  "6f77996f0c42f7b84e5a2b252227263f93432e9b";
+      sha256 = "1hyxx3434zshl2m9ja78gwlkg1rx9yl6diqa7dnjb31xz5x4gbjj";
+    };
+  }
+  {
+    goPackagePath  = "github.com/google/uuid";
+    fetch = {
+      type = "git";
+      url = "https://github.com/google/uuid";
+      rev =  "0cd6bf5da1e1c83f8b45653022c74f71af0538a4";
+      sha256 = "0hfxcf9frkb57k6q0rdkrmnfs78ms21r1qfk9fhlqga2yh5xg8zb";
+    };
+  }
+  {
+    goPackagePath  = "github.com/googleapis/gax-go";
+    fetch = {
+      type = "git";
+      url = "https://github.com/googleapis/gax-go";
+      rev =  "beaecbbdd8af86aa3acf14180d53828ce69400b2";
+      sha256 = "1iwnm6ky1x53lgs44mw3hpdkjzrm5qd0kfs50m0qcq2ml5m1cwdm";
+    };
+  }
+  {
+    goPackagePath  = "github.com/gruntwork-io/terratest";
+    fetch = {
+      type = "git";
+      url = "https://github.com/gruntwork-io/terratest";
+      rev =  "a02960d4ef0711ae95ae2651271b4e073f88da4e";
+      sha256 = "0mywsimj8if8j2jbp8sf4igl5lcdlj81hd3lif86fsmyrma090vw";
+    };
+  }
+  {
+    goPackagePath  = "github.com/hashicorp/errwrap";
+    fetch = {
+      type = "git";
+      url = "https://github.com/hashicorp/errwrap";
+      rev =  "8a6fb523712970c966eefc6b39ed2c5e74880354";
+      sha256 = "0slfb6w3b61xz04r32bi0a1bygc82rjzhqkxj2si2074wynqnr1c";
+    };
+  }
+  {
+    goPackagePath  = "github.com/hashicorp/go-cleanhttp";
     fetch = {
       type = "git";
       url = "https://github.com/hashicorp/go-cleanhttp";
-      rev = "d5fe4b57a186c716b0e00b8c301cbd9b4182694d";
-      sha256 = "1m20y90syky4xr81sm3980jpil81nnpzmi6kv0vjr6p584gl1hn8";
+      rev =  "eda1e5db218aad1db63ca4642c8906b26bcf2744";
+      sha256 = "07kx3fhryqmaw3czacmm11qwx63js2q8cfq967vphk7xg9q377kk";
     };
   }
   {
-    goPackagePath = "github.com/hashicorp/go-getter";
+    goPackagePath  = "github.com/hashicorp/go-getter";
     fetch = {
       type = "git";
       url = "https://github.com/hashicorp/go-getter";
-      rev = "64040d90d4ab861e7e833d689dc76a0f176d8dec";
-      sha256 = "0g25nx42z6ykd7jqzlrxf161h8lqrpxpddmbspl4w3a84wphhgms";
+      rev =  "f9ec369200fd2163b8f452e5e45696d83ae3f4b6";
+      sha256 = "1h69946nsmpp06iqg85whwvjrfqlk1gf9q7y01f0r3sf0cb28f30";
+    };
+  }
+  {
+    goPackagePath  = "github.com/hashicorp/go-multierror";
+    fetch = {
+      type = "git";
+      url = "https://github.com/hashicorp/go-multierror";
+      rev =  "886a7fbe3eb1c874d46f623bfa70af45f425b3d1";
+      sha256 = "00nyn8llqzbfm8aflr9kwsvpzi4kv8v45c141v88xskxp5xf6z49";
+    };
+  }
+  {
+    goPackagePath  = "github.com/hashicorp/go-safetemp";
+    fetch = {
+      type = "git";
+      url = "https://github.com/hashicorp/go-safetemp";
+      rev =  "c9a55de4fe06c920a71964b53cfe3dd293a3c743";
+      sha256 = "0gydks8bkq88adlzmv8qj3rvljx15j94c8lyrp88ji2jn6dvv643";
+    };
+  }
+  {
+    goPackagePath  = "github.com/hashicorp/go-uuid";
+    fetch = {
+      type = "git";
+      url = "https://github.com/hashicorp/go-uuid";
+      rev =  "4f571afc59f3043a65f8fe6bf46d887b10a01d43";
+      sha256 = "0jvb88m0rq41bwgirsadgw7mnayl27av3gd2vqa3xvxp3fy0hp5k";
     };
   }
   {
-    goPackagePath = "github.com/hashicorp/go-version";
+    goPackagePath  = "github.com/hashicorp/go-version";
     fetch = {
       type = "git";
       url = "https://github.com/hashicorp/go-version";
-      rev = "23480c0665776210b5fbbac6eaaee40e3e6a96b7";
-      sha256 = "056zs67diq3m7skmmq3pnz6wymfcg55dfs5zf86xkfqqpj10kyf7";
+      rev =  "ac23dc3fea5d1a983c43f6a0f6e2c13f0195d8bd";
+      sha256 = "1bwi6y6111xq8ww8kjq0w1cmz15l1h9hb2id6596l8l0ag1vjj1z";
+    };
+  }
+  {
+    goPackagePath  = "github.com/hashicorp/golang-lru";
+    fetch = {
+      type = "git";
+      url = "https://github.com/hashicorp/golang-lru";
+      rev =  "7087cb70de9f7a8bc0a10c375cb0d2280a8edf9c";
+      sha256 = "13f870cvk161bzjj6x41l45r5x9i1z9r2ymwmvm7768kg08zznpy";
     };
   }
   {
-    goPackagePath = "github.com/hashicorp/hcl";
+    goPackagePath  = "github.com/hashicorp/hcl2";
     fetch = {
       type = "git";
-      url = "https://github.com/hashicorp/hcl";
-      rev = "f40e974e75af4e271d97ce0fc917af5898ae7bda";
-      sha256 = "1w5w3m40xv85gngw8g1kjbcgah1vl4ardbpg2cxgj1svf80zazxx";
+      url = "https://github.com/hashicorp/hcl2";
+      rev =  "318e80eefe28c3aa01b434c61bcf4c83a0cc6b25";
+      sha256 = "1wlm47qk84ggn6lanafirc49kaq998r1nw2xdcv4ghdxy2ijc0rj";
     };
   }
   {
-    goPackagePath = "github.com/mattn/go-zglob";
+    goPackagePath  = "github.com/hashicorp/terraform";
+    fetch = {
+      type = "git";
+      url = "https://github.com/hashicorp/terraform";
+      rev =  "abec0acf40d8e31ac612a244cf3886fb3bcce0bb";
+      sha256 = "14js4n08rg30y0jrm0na79syglpb64cb7cxys0x3w47pcbgymrka";
+    };
+  }
+  {
+    goPackagePath  = "github.com/jmespath/go-jmespath";
+    fetch = {
+      type = "git";
+      url = "https://github.com/jmespath/go-jmespath";
+      rev =  "c2b33e84";
+      sha256 = "1r6w7ydx8ydryxk3sfhzsk8m6f1nsik9jg3i1zhi69v4kfl4d5cz";
+    };
+  }
+  {
+    goPackagePath  = "github.com/mattn/go-colorable";
+    fetch = {
+      type = "git";
+      url = "https://github.com/mattn/go-colorable";
+      rev =  "167de6bfdfba052fa6b2d3664c8f5272e23c9072";
+      sha256 = "1nwjmsppsjicr7anq8na6md7b1z84l9ppnlr045hhxjvbkqwalvx";
+    };
+  }
+  {
+    goPackagePath  = "github.com/mattn/go-isatty";
+    fetch = {
+      type = "git";
+      url = "https://github.com/mattn/go-isatty";
+      rev =  "e1f7b56ace729e4a73a29a6b4fac6cd5fcda7ab3";
+      sha256 = "0i3km37lajahh1y2392g4hpgvq05arcgiiv93yhzxxyv0fpqj72m";
+    };
+  }
+  {
+    goPackagePath  = "github.com/mattn/go-zglob";
     fetch = {
       type = "git";
       url = "https://github.com/mattn/go-zglob";
-      rev = "4959821b481786922ac53e7ef25c61ae19fb7c36";
-      sha256 = "0rwkdw143kphpmingsrw1zp030zf3p08f64h347jpdm4lz8z5449";
+      rev =  "2ea3427bfa539cca900ca2768d8663ecc8a708c1";
+      sha256 = "1sncdyq5fbd42al4amyy91h7vlzm3wm6c9vl8za2pjgfgsd581fz";
     };
   }
   {
-    goPackagePath = "github.com/mitchellh/go-homedir";
+    goPackagePath  = "github.com/mitchellh/go-homedir";
     fetch = {
       type = "git";
       url = "https://github.com/mitchellh/go-homedir";
-      rev = "b8bc1bf767474819792c23f32d8286a45736f1c6";
-      sha256 = "13ry4lylalkh4g2vny9cxwvryslzyzwp9r92z0b10idhdq3wad1q";
+      rev =  "af06845cf3004701891bf4fdb884bfe4920b3727";
+      sha256 = "0ydzkipf28hwj2bfxqmwlww47khyk6d152xax4bnyh60f4lq3nx1";
     };
   }
   {
-    goPackagePath = "github.com/mitchellh/go-testing-interface";
+    goPackagePath  = "github.com/mitchellh/go-testing-interface";
     fetch = {
       type = "git";
       url = "https://github.com/mitchellh/go-testing-interface";
-      rev = "a61a99592b77c9ba629d254a693acffaeb4b7e28";
-      sha256 = "139hq835jpgk9pjg94br9d08nka8bfm7zyw92zxlwrkska4pgigx";
+      rev =  "6d0b8010fcc857872e42fc6c931227569016843c";
+      sha256 = "1dl2js8di858bawg7dadlf1qjpkl2g3apziihjyf5imri3znyfpw";
     };
   }
   {
-    goPackagePath = "github.com/mitchellh/mapstructure";
+    goPackagePath  = "github.com/mitchellh/go-wordwrap";
+    fetch = {
+      type = "git";
+      url = "https://github.com/mitchellh/go-wordwrap";
+      rev =  "9e67c67572bc5dd02aef930e2b0ae3c02a4b5a5c";
+      sha256 = "1jffbwcr3nnq6c12c5856bwzv2nxjzqk3jwgvxkwi1xhpd2by0bf";
+    };
+  }
+  {
+    goPackagePath  = "github.com/mitchellh/mapstructure";
     fetch = {
       type = "git";
       url = "https://github.com/mitchellh/mapstructure";
-      rev = "00c29f56e2386353d58c599509e8dc3801b0d716";
-      sha256 = "1vw8fvhax0d567amgvxr7glcl12lvzg2sbzs007q5k5bbwn1szyb";
+      rev =  "3536a929edddb9a5b34bd6861dc4a9647cb459fe";
+      sha256 = "03bpv28jz9zhn4947saqwi328ydj7f6g6pf1m2d4m5zdh5jlfkrr";
     };
   }
   {
-    goPackagePath = "github.com/stretchr/testify";
+    goPackagePath  = "github.com/pmezard/go-difflib";
+    fetch = {
+      type = "git";
+      url = "https://github.com/pmezard/go-difflib";
+      rev =  "792786c7400a136282c1664665ae0a8db921c6c2";
+      sha256 = "0c1cn55m4rypmscgf0rrb88pn58j3ysvc2d0432dp3c6fqg6cnzw";
+    };
+  }
+  {
+    goPackagePath  = "github.com/stretchr/testify";
     fetch = {
       type = "git";
       url = "https://github.com/stretchr/testify";
-      rev = "c679ae2cc0cb27ec3293fea7e254e47386f05d69";
-      sha256 = "1rrdn7k83j492rzhqwkh6956sj8m2nbk44d7r1xa9nsn3hfwj691";
+      rev =  "ffdc059bfe9ce6a4e144ba849dbedead332c6053";
+      sha256 = "0wjchp2c8xbgcbbq32w3kvblk6q6yn533g78nxl6iskq6y95lxsy";
     };
   }
   {
-    goPackagePath = "github.com/ulikunitz/xz";
+    goPackagePath  = "github.com/ulikunitz/xz";
     fetch = {
       type = "git";
       url = "https://github.com/ulikunitz/xz";
-      rev = "0c6b41e72360850ca4f98dc341fd999726ea007f";
-      sha256 = "0a6l7sp67ipxim093qh6fvw8knbxj24l7bj5lykcddi5gwfi78n3";
+      rev =  "6f934d456d51e742b4eeab20d925a827ef22320a";
+      sha256 = "1qpk02c0nfgfyg110nmbaiy5x12fpn0pm8gy7h1s8pwns133n831";
     };
   }
   {
-    goPackagePath = "github.com/urfave/cli";
+    goPackagePath  = "github.com/urfave/cli";
     fetch = {
       type = "git";
       url = "https://github.com/urfave/cli";
-      rev = "8e01ec4cd3e2d84ab2fe90d8210528ffbb06d8ff";
-      sha256 = "0cpr10n4ps3gcdbcink71ry9hzhdb5rrcysmylybs8h2lzxqgc1i";
+      rev =  "cfb38830724cc34fedffe9a2a29fb54fa9169cd1";
+      sha256 = "0y6f4sbzkiiwrxbl15biivj8c7qwxnvm3zl2dd3mw4wzg4x10ygj";
+    };
+  }
+  {
+    goPackagePath  = "github.com/zclconf/go-cty";
+    fetch = {
+      type = "git";
+      url = "https://github.com/zclconf/go-cty";
+      rev =  "6fd39ad70c3a6bbdb1b4e47444e4cce72f901200";
+      sha256 = "0mb0ws70jg93vlamzhdvyvyfq6x0s0ll5gf44yanb1dhlz6i1f90";
+    };
+  }
+  {
+    goPackagePath  = "github.com/zclconf/go-cty-yaml";
+    fetch = {
+      type = "git";
+      url = "https://github.com/zclconf/go-cty-yaml";
+      rev =  "bc34c981dadb5ed30af852693e3aba8fb6546f42";
+      sha256 = "0dams5g61n88rk7zq7sy0yap873ksjafhf81hn2fg2dpfjhcd3y2";
+    };
+  }
+  {
+    goPackagePath  = "go.opencensus.io";
+    fetch = {
+      type = "git";
+      url = "https://github.com/census-instrumentation/opencensus-go";
+      rev =  "9c377598961b706d1542bd2d84d538b5094d596e";
+      sha256 = "05jr8gkr2w34i5wwki4zhl5ch0qrgi7cdgag5iy5gpxplhbrvbg9";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/crypto";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/crypto";
+      rev =  "5c40567a22f818bd14a1ea7245dad9f8ef0691aa";
+      sha256 = "17g8fb9vy2sqq8vgz8jdvf6c6d2290gm2qs0i4yzsd86mgn4dlrg";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/net";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/net";
+      rev =  "461777fb6f67e8cb9d70cda16573678d085a74cf";
+      sha256 = "0sc0llch05q6h7nqgayi3sgismsznpnlsz4gh89y4klpymdcpbh2";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/oauth2";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/oauth2";
+      rev =  "0f29369cfe4552d0e4bcddc57cc75f4d7e672a33";
+      sha256 = "06jwpvx0x2gjn2y959drbcir5kd7vg87k0r1216abk6rrdzzrzi2";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/sys";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/sys";
+      rev =  "93c9922d18aeb82498a065f07aec7ad7fa60dfb7";
+      sha256 = "0hv96nwbv0li3nrv43ldfzmf12yrrbji2cf8n44iibv8ps5kfssx";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/text";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/text";
+      rev =  "342b2e1fbaa52c93f31447ad2c6abc048c63e475";
+      sha256 = "0flv9idw0jm5nm8lx25xqanbkqgfiym6619w575p7nrdh0riqwqh";
+    };
+  }
+  {
+    goPackagePath  = "google.golang.org/api";
+    fetch = {
+      type = "git";
+      url = "https://code.googlesource.com/google-api-go-client";
+      rev =  "890e5eb51fe205e56dc55eb68d63e82039730816";
+      sha256 = "05r2wsjnmszsz4y59w8q6qknc7zq1mc56kya61i2133dqxyc55ai";
+    };
+  }
+  {
+    goPackagePath  = "google.golang.org/appengine";
+    fetch = {
+      type = "git";
+      url = "https://github.com/golang/appengine";
+      rev =  "b2f4a3cf3c67576a2ee09e1fe62656a5086ce880";
+      sha256 = "0zxlvwzxwkwz4bs4h9zc9979dx76y4xf9ks4d22bclg47dv59yry";
+    };
+  }
+  {
+    goPackagePath  = "google.golang.org/genproto";
+    fetch = {
+      type = "git";
+      url = "https://github.com/google/go-genproto";
+      rev =  "eb0b1bdb6ae60fcfc41b8d907b50dfb346112301";
+      sha256 = "0g00wfxd4z886bglyszcvfpgzak0476axqyfaqv3va62ndbqpk90";
+    };
+  }
+  {
+    goPackagePath  = "google.golang.org/grpc";
+    fetch = {
+      type = "git";
+      url = "https://github.com/grpc/grpc-go";
+      rev =  "501c41df7f472c740d0674ff27122f3f48c80ce7";
+      sha256 = "0hla9rjvyi6wjak4cw39ic8jkdcd0lsymhrz9sa52bfybxsczf38";
     };
   }
-]
+]
\ No newline at end of file
diff --git a/pkgs/applications/networking/instant-messengers/fractal/default.nix b/pkgs/applications/networking/instant-messengers/fractal/default.nix
index 9e052c101ad3..896ca4f38a61 100644
--- a/pkgs/applications/networking/instant-messengers/fractal/default.nix
+++ b/pkgs/applications/networking/instant-messengers/fractal/default.nix
@@ -35,10 +35,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0r98km3c8naj3mdr1wppzj823ir7jnsia7r3cbg3vsq8q52i480r";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1n9n4d057cz44sh1iy2hb2adplhnrhvr8drnp0v2h8yw73a5shvv";
+  cargoSha256 = "10fgw9m6gdazrca73g43sgvsghhac7xc3bg7hr0vpynzqyfigwa9";
 
   nativeBuildInputs = [
     cargo
diff --git a/pkgs/applications/networking/nextcloud-client/default.nix b/pkgs/applications/networking/nextcloud-client/default.nix
index c362de2daa35..53d073caee47 100644
--- a/pkgs/applications/networking/nextcloud-client/default.nix
+++ b/pkgs/applications/networking/nextcloud-client/default.nix
@@ -17,13 +17,13 @@
 
 mkDerivation rec {
   pname = "nextcloud-client";
-  version = "2.6.2";
+  version = "2.6.3";
 
   src = fetchFromGitHub {
     owner = "nextcloud";
     repo = "desktop";
     rev = "v${version}";
-    sha256 = "1adicl0msjwbvvi0nxqb1zmka51nn2b88plsynrap5fm0xp40j39";
+    sha256 = "17w1bx305w656jkiv55lwncxwdly8rf2dsisqw3c9bc7vz19l6p8";
   };
 
   patches = [
diff --git a/pkgs/applications/office/atlassian-cli/default.nix b/pkgs/applications/office/atlassian-cli/default.nix
index 021eadb64768..88da2442ecf2 100644
--- a/pkgs/applications/office/atlassian-cli/default.nix
+++ b/pkgs/applications/office/atlassian-cli/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "atlassian-cli";
-  version = "9.1.0";
+  version = "9.1.1";
   
   src = fetchzip {
     url  = "https://bobswift.atlassian.net/wiki/download/attachments/16285777/${pname}-${version}-distribution.zip";
-    sha256  = "06431nmz2k1d7vdpnyr88j777sfaa0vrfvxbr9zikn65176mkw7k";
+    sha256  = "0mdf4ybp0a6c816210g76lx901qwxw727ipyiph5kbdzl4jlrpgm";
     extraPostFetch = "chmod go-w $out";
   };
   
diff --git a/pkgs/applications/office/homebank/default.nix b/pkgs/applications/office/homebank/default.nix
index 683cddde5ec8..3cda543eda12 100644
--- a/pkgs/applications/office/homebank/default.nix
+++ b/pkgs/applications/office/homebank/default.nix
@@ -2,10 +2,10 @@
 , libsoup, gnome3 }:
 
 stdenv.mkDerivation rec {
-  name = "homebank-5.3.1";
+  name = "homebank-5.3.2";
   src = fetchurl {
     url = "http://homebank.free.fr/public/${name}.tar.gz";
-    sha256 = "119lyr8c33n8sa3s4l8s33ajwhyv0qgpmaigkyaqnccbkw1qdhhv";
+    sha256 = "1fr4060yqlciay98dypvifmfvr8y2kbpj89d86mcvq9gb00vij2b";
   };
 
   nativeBuildInputs = [ pkgconfig wrapGAppsHook ];
diff --git a/pkgs/applications/office/qownnotes/default.nix b/pkgs/applications/office/qownnotes/default.nix
index 30569512129b..fa2c67709fb9 100644
--- a/pkgs/applications/office/qownnotes/default.nix
+++ b/pkgs/applications/office/qownnotes/default.nix
@@ -2,13 +2,13 @@
 
 mkDerivation rec {
   pname = "qownnotes";
-  version = "19.12.15";
+  version = "20.2.5";
 
   src = fetchurl {
     url = "https://download.tuxfamily.org/${pname}/src/${pname}-${version}.tar.xz";
     # Can grab official version like so:
-    # $ curl https://download.tuxfamily.org/qownnotes/src/qownnotes-19.1.8.tar.xz.sha256
-    sha256 = "11i3cn1j365nwinaksfpi1hn7j6bqgjzhawkl6c294lzahngba9w";
+    # $ curl https://download.tuxfamily.org/qownnotes/src/qownnotes-20.2.5.tar.xz.sha256
+    sha256 = "c26d2a86a521cd243ec0a4788e7627e91cb5877dace73d93dd7d35dd02e9e4c5";
   };
 
   nativeBuildInputs = [ qmake qttools ];
diff --git a/pkgs/applications/office/softmaker/softmaker_office.nix b/pkgs/applications/office/softmaker/softmaker_office.nix
index 73a7d9bd35bc..ed4903d64743 100644
--- a/pkgs/applications/office/softmaker/softmaker_office.nix
+++ b/pkgs/applications/office/softmaker/softmaker_office.nix
@@ -2,13 +2,13 @@
 
 callPackage ./generic.nix (args // rec {
   pname = "softmaker-office";
-  version = "972";
+  version = "974";
   edition = "2018";
   suiteName = "SoftMaker Office";
 
   src = fetchurl {
     url = "https://www.softmaker.net/down/softmaker-office-${edition}-${version}-amd64.tgz";
-    sha256 = "06kgkmqg5269a4vm14i89mw8m1x9yy9ajw0dhfcvjizadyzmlqn1";
+    sha256 = "0z1g76lhja92s25x6y0h55wmqza2d3pjbshn5b9rn2784gjgj7hn";
   };
 
   archive = "office${edition}.tar.lzma";
diff --git a/pkgs/applications/version-management/git-and-tools/default.nix b/pkgs/applications/version-management/git-and-tools/default.nix
index 0ea406aca817..0f6dea75c6fb 100644
--- a/pkgs/applications/version-management/git-and-tools/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/default.nix
@@ -44,6 +44,10 @@ let
 
   git-fame = callPackage ./git-fame {};
 
+  git-filter-repo = callPackage ./git-filter-repo {
+    pythonPackages = python3Packages;
+  };
+
   gita = python3Packages.callPackage ./gita {};
 
   # The full-featured Git.
diff --git a/pkgs/applications/version-management/git-and-tools/git-filter-repo/default.nix b/pkgs/applications/version-management/git-and-tools/git-filter-repo/default.nix
new file mode 100644
index 000000000000..af21296cffa4
--- /dev/null
+++ b/pkgs/applications/version-management/git-and-tools/git-filter-repo/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, fetchurl, pythonPackages }:
+
+stdenv.mkDerivation rec {
+  pname = "git-filter-repo";
+  version = "2.25.0";
+
+  src = fetchurl {
+    url = "https://github.com/newren/git-filter-repo/releases/download/v${version}/${pname}-${version}.tar.xz";
+    sha256 = "1772if8ajaw80dsdw4ic6vjw24dq0b9w87qlkn0iw4b8r9yxp37a";
+  };
+
+  buildInputs = [ pythonPackages.python ];
+
+  dontBuild = true;
+
+  installPhase = ''
+    install -Dm755 -t $out/bin git-filter-repo
+    install -Dm644 -t $out/share/man/man1 Documentation/man1/git-filter-repo.1
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/newren/git-filter-repo";
+    description = "Quickly rewrite git repository history (filter-branch replacement)";
+    license = licenses.mit;
+    maintainers = [ maintainers.marsam ];
+  };
+}
diff --git a/pkgs/applications/version-management/pijul/default.nix b/pkgs/applications/version-management/pijul/default.nix
index c2df8c971b0e..c6c0f0a52f4b 100644
--- a/pkgs/applications/version-management/pijul/default.nix
+++ b/pkgs/applications/version-management/pijul/default.nix
@@ -20,8 +20,18 @@ in rustPlatform.buildRustPackage rec {
     sha256 = "1rm787kkh3ya8ix0rjvj7sbrg9armm0rnpkga6gjmsbg5bx20y4q";
   };
 
+  cargoSha256 = "0rf8qmgzgyl718yznbskzafyg963ygibjmqncd93zdandgl9nj5v";
+
+  # N.B. The cargo depfile checker expects us to have unpacked the src tarball
+  # into the standard dirname "source".
+  cargoDepsHook = ''
+    ln -s ${pname}-${version} source
+  '';
+
+  # TODO: Delete once pijul fixes upstream:
+  # https://nest.pijul.com/pijul_org/pijul/discussions/447
   postPatch = ''
-    pushd ../${pname}-${version}-vendor/thrussh/
+    pushd ../${pname}-${version}-vendor.tar.gz/thrussh/
     patch -p1 < ${./thrussh-build-fix.patch}
     substituteInPlace .cargo-checksum.json --replace \
       9696ed2422a483cd8de48ac241178a0441be6636909c76174c536b8b1cba9d45 \
@@ -45,11 +55,6 @@ in rustPlatform.buildRustPackage rec {
 
   doCheck = false;
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1w77s5q18yr1gqqif15wmrfdvv2chq8rq3w4dnmxg2gn0r7bmz2k";
-
   meta = with stdenv.lib; {
     description = "A distributed version control system";
     homepage = https://pijul.org;
diff --git a/pkgs/applications/video/jftui/default.nix b/pkgs/applications/video/jftui/default.nix
new file mode 100644
index 000000000000..82774ada09eb
--- /dev/null
+++ b/pkgs/applications/video/jftui/default.nix
@@ -0,0 +1,46 @@
+{ stdenv, fetchFromGitHub, fetchpatch, clang,
+  pkg-config, curl, mpv, yajl }:
+
+stdenv.mkDerivation rec {
+  pname = "jftui";
+  version = "0.2.2";
+
+  src = fetchFromGitHub {
+    owner = "Aanok";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0g93w8ahyh2v0cv2fyj5a7v6qyznavwk0dcxx1qw4kczdgmlxnkx";
+  };
+
+  patches = [
+    # Remove this patch with next version
+    (fetchpatch {
+      name = "curl-capability-check-fix";
+      url = "https://github.com/Aanok/jftui/commit/d63996b8bc0d2ac4b04c5de4169bc7f8ec9b2a30.patch";
+      sha256 = "1d595mkzgx3carq2cykxpvmf5klgdlyaq94fk9wj8812yswqlsr7";
+    })
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    clang
+    curl
+    mpv
+    yajl
+  ];
+
+  installPhase = ''
+    install -Dm555 build/jftui $out/bin/jftui
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Jellyfin Terminal User Interface ";
+    homepage = "https://github.com/Aanok/jftui";
+    license = licenses.unlicense;
+    maintainers = [ maintainers.nyanloutre ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/applications/virtualization/cntr/default.nix b/pkgs/applications/virtualization/cntr/default.nix
index c5bbab39643f..f046e0e44b2c 100644
--- a/pkgs/applications/virtualization/cntr/default.nix
+++ b/pkgs/applications/virtualization/cntr/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0dhfz7aj3cqi974ybf0axchih40rzrs9m8bxhwz1hgig57aisfc0";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0xkwza9fx61pvlsm0s3dxc9i09mqp6c9df8w63fyiq7174vjxryx";
+  cargoSha256 = "088drkpkgq8psv5j6igxyhfvvbalzg6nd98r9z0nxkawck5i2clz";
 
   meta = with stdenv.lib; {
     description = "A container debugging tool based on FUSE";
diff --git a/pkgs/data/fonts/iosevka/default.nix b/pkgs/data/fonts/iosevka/default.nix
index e21110658261..e6e3aeba9dea 100644
--- a/pkgs/data/fonts/iosevka/default.nix
+++ b/pkgs/data/fonts/iosevka/default.nix
@@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
 
   buildPhase = ''
     runHook preBuild
-    npm run build -- ttf::$pname
+    npm run build -- ttf::$pname >/dev/null
     runHook postBuild
   '';
 
diff --git a/pkgs/data/fonts/spleen/default.nix b/pkgs/data/fonts/spleen/default.nix
index 42645fda664d..c3cfec244e3a 100644
--- a/pkgs/data/fonts/spleen/default.nix
+++ b/pkgs/data/fonts/spleen/default.nix
@@ -2,7 +2,7 @@
 
 let
   pname = "spleen";
-  version = "1.6.0";
+  version = "1.7.0";
 in fetchurl {
   name = "${pname}-${version}";
   url = "https://github.com/fcambus/spleen/releases/download/${version}/spleen-${version}.tar.gz";
@@ -19,7 +19,7 @@ in fetchurl {
     # create fonts.dir so NixOS xorg module adds to fp
     ${mkfontscale}/bin/mkfontdir "$d"
   '';
-  sha256 = "0x1xiw4gyfkyvwqg0f47rl92zq76d0c6jfncdnq8m2wwpxz9697b";
+  sha256 = "17dn6spfr8wv63sy009djb4q12q635m13wsyirzn074qabhr9ggg";
 
   meta = with lib; {
     description = "Monospaced bitmap fonts";
diff --git a/pkgs/data/themes/pop-gtk/default.nix b/pkgs/data/themes/pop-gtk/default.nix
index 151fadddc16c..9bb2beae4d31 100644
--- a/pkgs/data/themes/pop-gtk/default.nix
+++ b/pkgs/data/themes/pop-gtk/default.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pop-gtk-theme";
-  version = "2019-12-17";
+  version = "2020-02-10";
 
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "gtk-theme";
-    rev = "77601545f049251bce9c63a07f0d9819aa27cb60";
-    sha256 = "0bmkcdr1z9m3inrw33zprq2a4jawql4724a84nr89r19xllj2z1s";
+    rev = "ed888e9dd5de142cb899e362beedaf694594cc7e";
+    sha256 = "0ryr1jx9pzij6pkv7sam07f90w5lbrzx0fj5vdxl94612mh76aad";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/compilers/edk2/default.nix b/pkgs/development/compilers/edk2/default.nix
index 97af433d6067..47aa8e249f8e 100644
--- a/pkgs/development/compilers/edk2/default.nix
+++ b/pkgs/development/compilers/edk2/default.nix
@@ -14,13 +14,13 @@ else
 
 edk2 = stdenv.mkDerivation {
   pname = "edk2";
-  version = "201905";
+  version = "201911";
 
   # submodules
   src = fetchgit {
     url = "https://github.com/tianocore/edk2";
     rev = "edk2-stable${edk2.version}";
-    sha256 = "0fk40h4nj4qg8shg0yd1zj4iyspslms5fx95ysi04akv90k5sqkn";
+    sha256 = "1rmvb4w043v25cppsqxqrpzqqcay3yrzsrhhzm2q9bncrj56vm8q";
   };
 
   buildInputs = [ libuuid pythonEnv ];
diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index f12d1f1090fb..3e9716af5508 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -46,7 +46,7 @@ in
 
 stdenv.mkDerivation rec {
   pname = "racket";
-  version = "7.5"; # always change at once with ./minimal.nix
+  version = "7.6"; # always change at once with ./minimal.nix
 
   src = (stdenv.lib.makeOverridable ({ name, sha256 }:
     fetchurl {
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
     }
   )) {
     name = "${pname}-${version}";
-    sha256 = "0b74v0pqkx57x2gk0m4sp94jaf6bi1mci4ix9vx4sh2442sbds1j";
+    sha256 = "0yagy7qrnz96gwafnj3whh2vs54788k1ci3vkm100h68gsw638b8";
   };
 
   FONTCONFIG_FILE = fontsConf;
diff --git a/pkgs/development/interpreters/racket/minimal.nix b/pkgs/development/interpreters/racket/minimal.nix
index df7c72c4a681..9e817b760003 100644
--- a/pkgs/development/interpreters/racket/minimal.nix
+++ b/pkgs/development/interpreters/racket/minimal.nix
@@ -5,7 +5,7 @@ racket.overrideAttrs (oldAttrs: rec {
   name = "racket-minimal-${oldAttrs.version}";
   src = oldAttrs.src.override {
     inherit name;
-    sha256 = "0478f0phkjch10ncsl8lm8a1m8qvgchrkgzpcaxyhmg2clyjgn8r";
+    sha256 = "0id094q9024hj2n3907l7dblp3iix1v5289xzskmh5c26xfygp9y";
   };
 
   meta = oldAttrs.meta // {
diff --git a/pkgs/development/interpreters/wasm-gc/default.nix b/pkgs/development/interpreters/wasm-gc/default.nix
deleted file mode 100644
index 585a90c505bb..000000000000
--- a/pkgs/development/interpreters/wasm-gc/default.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{ stdenv, fetchFromGitHub, rustPlatform }:
-
-rustPlatform.buildRustPackage rec {
-  pname = "wasm-gc";
-  version = "0.1.6";
-
-  src = fetchFromGitHub {
-    owner = "alexcrichton";
-    repo = "wasm-gc";
-    rev = version;
-    sha256 = "1lc30xxqp3vv1r269xzznh2lf2dzdq89bi5f1vmqjw4yc3xmawm7";
-  };
-
-  cargoPatches = [ ./fix-build.patch ]; # Cargo.lock is not up-to-date
-
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "073dnn80sl4adh7vi6q9sx2vkmy27gxy7ysxz17iz12p7pfcagm2";
-
-  meta = with stdenv.lib; {
-    description = "gc-sections for wasm";
-    homepage = "https://github.com/alexcrichton/wasm-gc";
-    maintainers = with maintainers; [ ekleog ];
-    platforms = platforms.all;
-    license = with licenses; [ mit asl20 ];
-  };
-}
diff --git a/pkgs/development/interpreters/wasm-gc/fix-build.patch b/pkgs/development/interpreters/wasm-gc/fix-build.patch
deleted file mode 100644
index 3144dd898374..000000000000
--- a/pkgs/development/interpreters/wasm-gc/fix-build.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-diff --git a/Cargo.lock b/Cargo.lock
-index 923ed91..71f17c8 100644
---- a/Cargo.lock
-+++ b/Cargo.lock
-@@ -212,16 +212,16 @@ dependencies = [
- 
- [[package]]
- name = "wasm-gc"
--version = "0.1.1"
-+version = "0.1.6"
- dependencies = [
-  "env_logger 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
-  "getopts 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
-- "wasm-gc-api 0.1.5",
-+ "wasm-gc-api 0.1.6",
- ]
- 
- [[package]]
- name = "wasm-gc-api"
--version = "0.1.5"
-+version = "0.1.6"
- dependencies = [
-  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
-  "parity-wasm 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",
-@@ -234,7 +234,7 @@ version = "0.1.0"
- dependencies = [
-  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
-  "wasm-bindgen 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-- "wasm-gc-api 0.1.5",
-+ "wasm-gc-api 0.1.6",
- ]
- 
- [[package]]
-
diff --git a/pkgs/development/libraries/libfishsound/default.nix b/pkgs/development/libraries/libfishsound/default.nix
new file mode 100644
index 000000000000..fae96c8d3f7b
--- /dev/null
+++ b/pkgs/development/libraries/libfishsound/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, fetchurl, libvorbis, speex, flac, pkgconfig }:
+
+stdenv.mkDerivation rec {
+  name = "libfishsound-1.0.0";
+
+  src = fetchurl {
+    url = "http://downloads.xiph.org/releases/libfishsound/${name}.tar.gz";
+    sha256 = "1iz7mn6hw2wg8ljaw74f4g2zdj68ib88x4vjxxg3gjgc5z75f2rf";
+  };
+
+  propagatedBuildInputs = [ libvorbis speex flac ];
+
+  nativeBuildInputs = [ pkgconfig ];
+
+  meta = with stdenv.lib; {
+    homepage = https://xiph.org/fishsound/;
+    description = ''libfishsound by itself is designed to handle raw codec streams from a lower level layer such as UDP datagrams. When these codecs are used in files, they are commonly encapsulated in Ogg to produce Ogg FLAC, Speex and Ogg Vorbis files.
+
+libfishsound is a wrapper around the existing codec libraries and provides a consistent, higher-level programming interface. It has been designed for use in a wide variety of applications; it has no direct dependencies on Ogg encapsulation, though it is most commonly used in conjunction with liboggz to decode or encode FLAC, Speex or Vorbis audio tracks in Ogg files, including Ogg Theora and Annodex.
+
+FishSound has been developed and tested on GNU/Linux, Darwin/MacOSX and Win32. It probably also works on other Unix-like systems via GNU autoconf. For Win32: nmake Makefiles, Visual Studio .NET 2003 solution files and Visual C++ 6.0 workspace files are all provided in the source distribution.'';
+    platforms = platforms.unix;
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/development/libraries/libgnurl/default.nix b/pkgs/development/libraries/libgnurl/default.nix
index a1e8ef76394a..339146da2b9b 100644
--- a/pkgs/development/libraries/libgnurl/default.nix
+++ b/pkgs/development/libraries/libgnurl/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A fork of libcurl used by GNUnet";
     homepage    = "https://gnunet.org/en/gnurl.html";
-    maintainers = with maintainers; [ falsifian vrthra ];
+    maintainers = with maintainers; [ vrthra ];
     platforms = platforms.linux;
     license = licenses.curl;
   };
diff --git a/pkgs/development/libraries/libsixel/default.nix b/pkgs/development/libraries/libsixel/default.nix
index 9973f3373982..3c3beb5f1a78 100644
--- a/pkgs/development/libraries/libsixel/default.nix
+++ b/pkgs/development/libraries/libsixel/default.nix
@@ -1,13 +1,13 @@
 {stdenv, fetchFromGitHub}:
 stdenv.mkDerivation rec {
-  version = "1.8.4";
+  version = "1.8.6";
   pname = "libsixel";
 
   src = fetchFromGitHub {
     repo = "libsixel";
     rev = "v${version}";
     owner = "saitoha";
-    sha256 = "1zckahfl0j7k68jf87iwdc4yx7fkfhxwa7lrf22dnz36d2iq785v";
+    sha256 = "1saxdj6sldv01g6w6yk8vr7px4bl31xca3a82j6v1j3fw5rbfphy";
   };
 
   configureFlags = [
diff --git a/pkgs/development/libraries/readline/readline-8.0-patches.nix b/pkgs/development/libraries/readline/readline-8.0-patches.nix
index 433da83dab95..2fac6a413c71 100644
--- a/pkgs/development/libraries/readline/readline-8.0-patches.nix
+++ b/pkgs/development/libraries/readline/readline-8.0-patches.nix
@@ -2,4 +2,7 @@
 
 patch: [
 (patch "001" "0sfh7wn0pr743xspnb1zndxndlv9rc0hcg14cbw5cmyg6f4ykrfq")
+(patch "002" "1xy8mv8xm8hsfixwp3ci9kfx3dii3y92cq27wwd0jq75y6zzxc1n")
+(patch "003" "1vza7sxjcsr2z295ij12nzgncdil1vb6as3mqy4m7svi1chv5pcl")
+(patch "004" "0k1rfx9w32lglxg564yvp0mw6jg6883p8ac2f2lxxqpf80m3vami")
 ]
diff --git a/pkgs/development/libraries/science/math/ecos/default.nix b/pkgs/development/libraries/science/math/ecos/default.nix
index 77973a954494..2ba69a34a4a7 100644
--- a/pkgs/development/libraries/science/math/ecos/default.nix
+++ b/pkgs/development/libraries/science/math/ecos/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ecos";
-  version = "2.0.6";
+  version = "2.0.7";
 
   src = fetchFromGitHub {
     owner = "embotech";
     repo = "ecos";
-    rev = "v${version}";
-    sha256 = "11v958j66wq30gxpjpkgl7n3rvla845lygz8fl39pgf1vk9sdyc7";
+    rev = version;
+    sha256 = "1hsndim5kjvcwk5svqa4igawzahj982180xj1d7yd0dbjlgxc7w7";
   };
 
   buildPhase = ''
@@ -29,9 +29,10 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A lightweight conic solver for second-order cone programming";
-    homepage = https://www.embotech.com/ECOS;
+    homepage = "https://www.embotech.com/ECOS";
+    downloadPage = "https://github.com/embotech/ecos/releases";
     license = licenses.gpl3;
     platforms = platforms.all;
-    maintainers = [ maintainers.bhipple ];
+    maintainers = with maintainers; [ bhipple ];
   };
 }
diff --git a/pkgs/development/misc/loc/default.nix b/pkgs/development/misc/loc/default.nix
index 78a89baeafbb..ba4ab6bf6150 100644
--- a/pkgs/development/misc/loc/default.nix
+++ b/pkgs/development/misc/loc/default.nix
@@ -13,10 +13,7 @@ buildRustPackage rec {
     sha256 = "0086asrx48qlmc484pjz5r5znli85q6qgpfbd81gjlzylj7f57gg";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "06iqzpg5jz1xd2amajvlf7yaz9kr3q2ipbhx71whvv9mwplmxmbi";
+  cargoSha256 = "1fgv1kxiif48q9mm60ygn88r5nkxfyiacmvbgwp0jxiacv8r7779";
 
   meta = with stdenv.lib; {
     homepage = https://github.com/cgag/loc;
diff --git a/pkgs/development/python-modules/docloud/default.nix b/pkgs/development/python-modules/docloud/default.nix
new file mode 100644
index 000000000000..f1ec269f7cbb
--- /dev/null
+++ b/pkgs/development/python-modules/docloud/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "docloud";
+  version = "1.0.375";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "996d55407498fd01e6c6c480f367048f92255e9ca9db0e9ea19aaef91328a441";
+  };
+
+  propagatedBuildInputs = [
+    requests
+  ];
+
+  # Pypi's tarball doesn't contain tests. Source not available.
+  doCheck = false;
+  pythonImportsCheck = [ "docloud" ];
+
+  meta = with lib; {
+    description = "The IBM Decision Optimization on Cloud Python client";
+    homepage = "https://onboarding-oaas.docloud.ibmcloud.com/software/analytics/docloud/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ drewrisinger ];
+  };
+}
diff --git a/pkgs/development/python-modules/helpdev/default.nix b/pkgs/development/python-modules/helpdev/default.nix
new file mode 100644
index 000000000000..5977ec3aee23
--- /dev/null
+++ b/pkgs/development/python-modules/helpdev/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, importlib-metadata
+, psutil
+}:
+
+buildPythonPackage rec {
+  pname = "helpdev";
+  version = "0.6.10";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "9e61d24458b7506809670222ca656b139e67d46c530cd227a899780152d7b44e";
+  };
+
+  propagatedBuildInputs = [
+    importlib-metadata
+    psutil
+  ];
+
+  # No tests included in archive
+  doCheck = false;
+
+  meta = {
+    description = "Extracts information about the Python environment easily";
+    license = lib.licenses.mit;
+  };
+
+}
\ No newline at end of file
diff --git a/pkgs/development/python-modules/python-jsonrpc-server/default.nix b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
index 29c6950070a5..f972187d6fc7 100644
--- a/pkgs/development/python-modules/python-jsonrpc-server/default.nix
+++ b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
@@ -1,17 +1,17 @@
 { stdenv, buildPythonPackage, fetchFromGitHub, pythonOlder
 , pytest, mock, pytestcov, coverage
-, future, futures
+, future, futures, ujson
 }:
 
 buildPythonPackage rec {
   pname = "python-jsonrpc-server";
-  version = "0.2.0";
+  version = "0.3.4";
 
   src = fetchFromGitHub {
     owner = "palantir";
     repo = "python-jsonrpc-server";
     rev = version;
-    sha256 = "054b0xm5z3f82jwp7zj21pkh7gwj9jd933jhymdx49n1n1iynfn0";
+    sha256 = "sha256:027sx5pv4i9a192kr00bjjcxxprh2xyr8q5372q8ghff3xryk9dd";
   };
 
   postPatch = ''
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     pytest
   '';
 
-  propagatedBuildInputs = [ future ]
+  propagatedBuildInputs = [ future ujson ]
     ++ stdenv.lib.optional (pythonOlder "3.2") futures;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/python-modules/python-language-server/default.nix b/pkgs/development/python-modules/python-language-server/default.nix
index b029373bdca7..74eadd9b2de3 100644
--- a/pkgs/development/python-modules/python-language-server/default.nix
+++ b/pkgs/development/python-modules/python-language-server/default.nix
@@ -1,6 +1,6 @@
 { stdenv, buildPythonPackage, fetchFromGitHub, pythonOlder, isPy27
 , backports_functools_lru_cache, configparser, futures, future, jedi, pluggy, python-jsonrpc-server, flake8
-, pytest, mock, pytestcov, coverage, setuptools
+, pytestCheckHook, mock, pytestcov, coverage, setuptools, ujson
 , # Allow building a limited set of providers, e.g. ["pycodestyle"].
   providers ? ["*"]
   # The following packages are optional and
@@ -21,30 +21,45 @@ in
 
 buildPythonPackage rec {
   pname = "python-language-server";
-  version = "0.29.1";
+  version = "0.31.8";
 
   src = fetchFromGitHub {
     owner = "palantir";
     repo = "python-language-server";
     rev = version;
-    sha256 = "0hsp0h8vma8z6f0mg311hp59h6hayl7zzxmy295x5fl2l9iiakfv";
+    sha256 = "sha256:1h0w7x7d9g3z7vmxn5w7qxdkjya3sl0xfnklfaaaj8dkb5mjldpi";
   };
 
   # The tests require all the providers, disable otherwise.
   doCheck = providers == ["*"];
 
   checkInputs = [
-    pytest mock pytestcov coverage
+    pytestCheckHook mock pytestcov coverage
     # rope is technically a dependency, but we don't add it by default since we
     # already have jedi, which is the preferred option
     rope
   ];
 
-  checkPhase = ''
-    HOME=$TEMPDIR pytest
+  dontUseSetuptoolsCheck = true;
+
+  preCheck = ''
+    export HOME=$TEMPDIR
   '';
 
-  propagatedBuildInputs = [ setuptools jedi pluggy future python-jsonrpc-server flake8 ]
+  # Tests failed since update to 0.31.8
+  disabledTests = [
+    "test_pyqt_completion"
+    "test_numpy_completions"
+    "test_pandas_completions"
+    "test_matplotlib_completions"
+    "test_snippet_parsing"
+
+  ];
+  # checkPhase = ''
+  #   HOME=$TEMPDIR pytest -k "not test_pyqt_completion and not 
+  # '';
+
+  propagatedBuildInputs = [ setuptools jedi pluggy future python-jsonrpc-server flake8 ujson ]
     ++ stdenv.lib.optional (withProvider "autopep8") autopep8
     ++ stdenv.lib.optional (withProvider "mccabe") mccabe
     ++ stdenv.lib.optional (withProvider "pycodestyle") pycodestyle
diff --git a/pkgs/development/python-modules/qdarkstyle/default.nix b/pkgs/development/python-modules/qdarkstyle/default.nix
index 425bb21a687b..a1893c88e0e0 100644
--- a/pkgs/development/python-modules/qdarkstyle/default.nix
+++ b/pkgs/development/python-modules/qdarkstyle/default.nix
@@ -1,18 +1,25 @@
-{ lib, fetchPypi, buildPythonPackage }:
+{ lib
+, fetchPypi
+, buildPythonPackage
+, helpdev
+, qtpy
+}:
 
 buildPythonPackage rec {
   pname = "qdarkstyle";
-  version = "2.6.8";
+  version = "2.8";
 
   src = fetchPypi {
     inherit version;
     pname = "QDarkStyle";
-    sha256 = "18l2ynq2x8jd380nr47xy947c3qdmhv8nnxnan03y5d51azm8yh3";
+    sha256 = "6a967c4b664446f8bed9df12d1032cf68cb54f186bfc9cbfdbbc756bf9a5d475";
   };
 
   # No tests available
   doCheck = false;
 
+  propagatedBuildInputs = [ helpdev qtpy ];
+
   meta = with lib; {
     description = "A dark stylesheet for Python and Qt applications";
     homepage = https://github.com/ColinDuquesnoy/QDarkStyleSheet;
diff --git a/pkgs/development/python-modules/seqdiag/default.nix b/pkgs/development/python-modules/seqdiag/default.nix
index 1f6307f2cbbf..feddc24985ab 100644
--- a/pkgs/development/python-modules/seqdiag/default.nix
+++ b/pkgs/development/python-modules/seqdiag/default.nix
@@ -1,14 +1,15 @@
-{ stdenv, fetchurl, buildPythonPackage, pep8, nose, unittest2, docutils
+{ stdenv, fetchurl, buildPythonPackage, isPy27, pep8, nose, unittest2, docutils
 , blockdiag
 }:
 
 buildPythonPackage rec {
   pname = "seqdiag";
-  version = "0.9.6";
+  version = "2.0.0";
+  disabled = isPy27;
 
   src = fetchurl {
     url = "mirror://pypi/s/seqdiag/${pname}-${version}.tar.gz";
-    sha256 = "78104e7644c1a4d3a5cacb68de6a7f720793f08dd78561ef0e9e80bed63702bf";
+    sha256 = "0k7j4f9j3d0325piwvbv90nfh0wzfk2n6s73s6h6nsxmqshcgswk";
   };
 
   buildInputs = [ pep8 nose unittest2 docutils ];
diff --git a/pkgs/development/python-modules/spyder-kernels/2.nix b/pkgs/development/python-modules/spyder-kernels/2.nix
new file mode 100644
index 000000000000..86daec23d954
--- /dev/null
+++ b/pkgs/development/python-modules/spyder-kernels/2.nix
@@ -0,0 +1,30 @@
+{ stdenv, buildPythonPackage, fetchPypi, cloudpickle, ipykernel, wurlitzer,
+  jupyter_client, pyzmq }:
+
+buildPythonPackage rec {
+  pname = "spyder-kernels";
+  version = "0.5.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "01354b7fa180a87212cc005553b31a7300159b108d36828e301d3782291323f7";
+  };
+
+  propagatedBuildInputs = [
+    cloudpickle
+    ipykernel
+    wurlitzer
+    jupyter_client
+    pyzmq
+  ];
+
+  # No tests
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "Jupyter kernels for Spyder's console";
+    homepage = "https://github.com/spyder-ide/spyder-kernels";
+    license = licenses.mit;
+    maintainers = with maintainers; [ gebner ];
+  };
+}
diff --git a/pkgs/development/python-modules/spyder/2.nix b/pkgs/development/python-modules/spyder/2.nix
new file mode 100644
index 000000000000..b707d4a0abc1
--- /dev/null
+++ b/pkgs/development/python-modules/spyder/2.nix
@@ -0,0 +1,70 @@
+{ stdenv, buildPythonPackage, fetchPypi, makeDesktopItem, jedi, pycodestyle,
+  psutil, pyflakes, rope, numpy, scipy, matplotlib, pylint, keyring, numpydoc,
+  qtconsole, qtawesome, nbconvert, mccabe, pyopengl, cloudpickle, pygments,
+  spyder-kernels, qtpy, pyzmq, chardet
+, pyqtwebengine
+}:
+
+buildPythonPackage rec {
+  pname = "spyder";
+  version = "3.3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1z7qw1h3rhca12ycv8xrzw6z2gf81v0j6lfq9kpwh472w4vk75v1";
+  };
+
+  nativeBuildInputs = [ pyqtwebengine.wrapQtAppsHook ];
+
+  propagatedBuildInputs = [
+    jedi pycodestyle psutil pyflakes rope numpy scipy matplotlib pylint keyring
+    numpydoc qtconsole qtawesome nbconvert mccabe pyopengl cloudpickle spyder-kernels
+    pygments qtpy pyzmq chardet pyqtwebengine
+  ];
+
+  # There is no test for spyder
+  doCheck = false;
+
+  desktopItem = makeDesktopItem {
+    name = "Spyder";
+    exec = "spyder";
+    icon = "spyder";
+    comment = "Scientific Python Development Environment";
+    desktopName = "Spyder";
+    genericName = "Python IDE";
+    categories = "Application;Development;Editor;IDE;";
+  };
+
+  postPatch = ''
+    # remove dependency on pyqtwebengine
+    # this is still part of the pyqt 5.11 version we have in nixpkgs
+    sed -i /pyqtwebengine/d setup.py
+    substituteInPlace setup.py --replace "pyqt5<5.13" "pyqt5"
+  '';
+
+  # Create desktop item
+  postInstall = ''
+    mkdir -p $out/share/icons
+    cp spyder/images/spyder.svg $out/share/icons
+    cp -r $desktopItem/share/applications/ $out/share
+  '';
+
+  dontWrapQtApps = true;
+
+  preFixup = ''
+    makeWrapperArgs+=("''${qtWrapperArgs[@]}")
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Scientific python development environment";
+    longDescription = ''
+      Spyder (previously known as Pydee) is a powerful interactive development
+      environment for the Python language with advanced editing, interactive
+      testing, debugging and introspection features.
+    '';
+    homepage = "https://github.com/spyder-ide/spyder/";
+    license = licenses.mit;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ gebner ];
+  };
+}
diff --git a/pkgs/development/python-modules/spyder/default.nix b/pkgs/development/python-modules/spyder/default.nix
index 47094fcb9933..65fabc6c7bc4 100644
--- a/pkgs/development/python-modules/spyder/default.nix
+++ b/pkgs/development/python-modules/spyder/default.nix
@@ -1,25 +1,25 @@
-{ stdenv, buildPythonPackage, fetchPypi, makeDesktopItem, jedi, pycodestyle,
+{ stdenv, buildPythonPackage, fetchPypi, makeDesktopItem, intervaltree, jedi, pycodestyle,
   psutil, pyflakes, rope, numpy, scipy, matplotlib, pylint, keyring, numpydoc,
   qtconsole, qtawesome, nbconvert, mccabe, pyopengl, cloudpickle, pygments,
-  spyder-kernels, qtpy, pyzmq, chardet
+  spyder-kernels, qtpy, pyzmq, chardet, qdarkstyle, watchdog, python-language-server
 , pyqtwebengine
 }:
 
 buildPythonPackage rec {
   pname = "spyder";
-  version = "4.0.0";
+  version = "4.0.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f2bfece9743188e3d1da68f02271a7c6eb7f0a3b692c3df4952458ab96b037a8";
+    sha256 = "4b279c16487d224368dd2213e1517185fa59fc528f539601fffb34ea97accb7b";
   };
 
   nativeBuildInputs = [ pyqtwebengine.wrapQtAppsHook ];
 
   propagatedBuildInputs = [
-    jedi pycodestyle psutil pyflakes rope numpy scipy matplotlib pylint keyring
+    intervaltree jedi pycodestyle psutil pyflakes rope numpy scipy matplotlib pylint keyring
     numpydoc qtconsole qtawesome nbconvert mccabe pyopengl cloudpickle spyder-kernels
-    pygments qtpy pyzmq chardet pyqtwebengine
+    pygments qtpy pyzmq chardet pyqtwebengine qdarkstyle watchdog python-language-server
   ];
 
   # There is no test for spyder
@@ -66,5 +66,6 @@ buildPythonPackage rec {
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ gebner ];
+    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/vertica-python/default.nix b/pkgs/development/python-modules/vertica-python/default.nix
new file mode 100644
index 000000000000..24af3599869b
--- /dev/null
+++ b/pkgs/development/python-modules/vertica-python/default.nix
@@ -0,0 +1,27 @@
+{ lib, buildPythonPackage, fetchPypi, future, dateutil, six, pytest, mock, parameterized }:
+
+buildPythonPackage rec {
+  pname = "vertica-python";
+  version = "0.10.2";
+  
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "c35d0e7ac8da2af47a65efc72d5d8351caa93e4829e549f229aa7e375593f896";
+  };
+  
+  propagatedBuildInputs = [ future dateutil six ];
+  
+  checkInputs = [ pytest mock parameterized ];
+  
+  # Integration tests require an accessible Vertica db
+  checkPhase = ''
+    pytest --ignore vertica_python/tests/integration_tests
+  '';
+  
+  meta = with lib; {
+    description = "Native Python client for Vertica database";
+    homepage = "https://github.com/vertica/vertica-python";
+    license = licenses.asl20;
+    maintainers = [ maintainers.arnoldfarkas ];
+  };
+}
diff --git a/pkgs/development/tools/analysis/panopticon/default.nix b/pkgs/development/tools/analysis/panopticon/default.nix
index 87512355b851..85fd8c93529e 100644
--- a/pkgs/development/tools/analysis/panopticon/default.nix
+++ b/pkgs/development/tools/analysis/panopticon/default.nix
@@ -24,10 +24,7 @@ rustPlatform.buildRustPackage rec {
      git
   ];
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1fsxd7yzb38h1d52yyz7kj1v0riycjydb1b1bn1zkhgwm5sm2kbs";
+  cargoSha256 = "1hdsn011y9invfy7can8c02zwa7birj9y1rxhrj7wyv4gh3659i0";
   doCheck = false;
 
   postInstall = ''
diff --git a/pkgs/development/tools/async/default.nix b/pkgs/development/tools/async/default.nix
index 65c1a0fa78d0..dad1e2f65741 100644
--- a/pkgs/development/tools/async/default.nix
+++ b/pkgs/development/tools/async/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "19ypflbayi5l0mb8yw7w0a4bq9a3w8nl9jsxapp9m3xggzmsvrxx";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1qf52xsd15rj8y9w65zyab7akvzry76k1d4gxvxlz7ph3sl7jl3y";
+  cargoSha256 = "1zgds5rjjikvaj0rxc7slyvkjn067s0v8vdnxn3vsv819q5yd707";
 
   meta = with stdenv.lib; {
     description = "A tool to parallelize shell commands";
diff --git a/pkgs/development/tools/chit/default.nix b/pkgs/development/tools/chit/default.nix
index 965f12002354..9859739a1dfd 100644
--- a/pkgs/development/tools/chit/default.nix
+++ b/pkgs/development/tools/chit/default.nix
@@ -15,10 +15,7 @@ buildRustPackage rec {
     sha256 = "0iixczy3cad44j2d7zzj8f3lnmp4jwnb0snmwfgiq3vj9wrn28pz";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0k6z69a09ps55w2rdgnf92yscw6rlbcpb4q9yf3rsav15pgpqvw8";
+  cargoSha256 = "1w25k3bqmmcrhpkw510vbwph0rfmrzi2wby0z2rz1q4k1f9k486m";
 
   nativeBuildInputs = stdenv.lib.optionals stdenv.isLinux [ pkgconfig ];
   buildInputs = []
diff --git a/pkgs/development/tools/database/liquibase/default.nix b/pkgs/development/tools/database/liquibase/default.nix
index e3ad2a5bcbc9..990fbba7226c 100644
--- a/pkgs/development/tools/database/liquibase/default.nix
+++ b/pkgs/development/tools/database/liquibase/default.nix
@@ -10,11 +10,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "liquibase";
-  version = "3.8.5";
+  version = "3.8.6";
 
   src = fetchurl {
     url = "https://github.com/liquibase/liquibase/releases/download/v${version}/${pname}-${version}.tar.gz";
-    sha256 = "0wvz188i1214b904xrhvba90hyfrlc4za3aibbdqfm86wm3qzh6s";
+    sha256 = "19x6v8kji3mjpf3r0khmlvgkljm269r16w8p4yvknsw4rf0rl9x4";
   };
 
   buildInputs = [ jre makeWrapper ];
diff --git a/pkgs/development/tools/just/default.nix b/pkgs/development/tools/just/default.nix
index 20f854619467..5641a14e1ab3 100644
--- a/pkgs/development/tools/just/default.nix
+++ b/pkgs/development/tools/just/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0a4bml9nxvyh110a60l4lc11yr2ds5r8d3iplslccrkq1ka96av9";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0dbgjc21q0zaadsjvq3s6y6f4dmsybxb6g2sg8w2d3phkm9j921z";
+  cargoSha256 = "0wp61zjws9r1aapkapvq2vmad5kylkpw03wa82qhhq30knkpvr7b";
 
   checkInputs = [ coreutils bash dash ];
 
diff --git a/pkgs/development/tools/misc/tinyprog/default.nix b/pkgs/development/tools/misc/tinyprog/default.nix
index 580414f4d9d9..65d2ce37814c 100644
--- a/pkgs/development/tools/misc/tinyprog/default.nix
+++ b/pkgs/development/tools/misc/tinyprog/default.nix
@@ -24,6 +24,7 @@ with python3Packages; buildPythonApplication rec {
     tqdm
     six
     packaging
+    setuptools
     pyusb
   ];
 
diff --git a/pkgs/development/tools/misc/wishbone-tool/default.nix b/pkgs/development/tools/misc/wishbone-tool/default.nix
index 10de4a8157a6..8c2e27d64507 100644
--- a/pkgs/development/tools/misc/wishbone-tool/default.nix
+++ b/pkgs/development/tools/misc/wishbone-tool/default.nix
@@ -1,26 +1,31 @@
 { lib, fetchFromGitHub, rustPlatform, libusb }:
+
 let
-  version = "0.2.8";
+  version = "0.6.9";
   src = fetchFromGitHub {
-    owner = "xobs";
+    owner = "litex-hub";
     repo = "wishbone-utils";
     rev = "v${version}";
-    sha256 = "0v6s5yl0y6bd2snf12x6c77rwvqkg6ybi1sm4wr7qdgbwq563nxp";
+    sha256 = "0gq359ybxnqvcp93cn154bs9kwlai62gnm71yvl2nhzjdlcr3fhp";
   };
 in
 rustPlatform.buildRustPackage {
   pname = "wishbone-tool";
   inherit version;
+
   src = "${src}/wishbone-tool";
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
 
-  cargoSha256 = "0pj8kf6s1c666p4kc6q1hlvaqm0lm9aqnsx5r034g1y8sxnnyri2";
+  # N.B. The cargo vendor consistency checker searches in "source" for lockfile
+  cargoDepsHook = ''
+    ln -s wishbone-tool source
+  '';
+  cargoSha256 = "0d5kcwy0cgxqfxf2xysw65ng84q4knhp4fgvh6dwqhf0nsca9gvs";
+
   buildInputs = [ libusb ];
 
   meta = with lib; {
     description = "Manipulate a Wishbone device over some sort of bridge";
-    homepage = "https://github.com/xobs/wishbone-utils#wishbone-tool";
+    homepage = "https://github.com/litex-hub/wishbone-utils";
     license = licenses.bsd2;
     maintainers = with maintainers; [ edef ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/rq/default.nix b/pkgs/development/tools/rq/default.nix
index 7394d7a645a6..5fe73ed33f0a 100644
--- a/pkgs/development/tools/rq/default.nix
+++ b/pkgs/development/tools/rq/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0km9d751jr6c5qy4af6ks7nv3xfn13iqi03wq59a1c73rnf0zinp";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0z971fpyj4v5hjp6q4yxgxv069h9idkpkcixb14gxi7kpiswprvz";
+  cargoSha256 = "0c5vwy3c5ji602dj64z6jqvcpi2xff03zvjbnwihb3ydqwnb3v67";
 
   buildInputs = [ llvmPackages.clang-unwrapped v8 ];
 
diff --git a/pkgs/development/tools/rust/bindgen/default.nix b/pkgs/development/tools/rust/bindgen/default.nix
index db1ad9f0ea9d..c064ebc4e7e1 100644
--- a/pkgs/development/tools/rust/bindgen/default.nix
+++ b/pkgs/development/tools/rust/bindgen/default.nix
@@ -14,10 +14,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0zxqryqks9in9q7az0lrw8fq9wnc5p4yf6b1fxnzy2j6qhlw2c5c";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1wy5xdkf9ql2l9qavi0fh7hwjvly108f4l2m1k947412fyjwr7x7";
+  cargoSha256 = "1fdgm83l9d469garfbgny6jk1fvwnwh32sybz9g7s2qzrvzzrx1d";
 
   libclang = llvmPackages.libclang.lib; #for substituteAll
 
diff --git a/pkgs/development/tools/rust/cargo-asm/default.nix b/pkgs/development/tools/rust/cargo-asm/default.nix
index af9f2fa82ffc..9d2279fe5982 100644
--- a/pkgs/development/tools/rust/cargo-asm/default.nix
+++ b/pkgs/development/tools/rust/cargo-asm/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0zn5p95hsmhvk2slc9hakrpvim6l4zbpgkks2x64ndwyfmzyykws";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1k9mc29y4487ssf5whvr8xig7j4jh0rpcrhclp6siw8xamygijdm";
+  cargoSha256 = "1xsfwzn2b7hmb7hwgfa4ss7qfas8957gkw7zys0an9hdj5qr3ywb";
 
   buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
 
diff --git a/pkgs/development/tools/scaff/default.nix b/pkgs/development/tools/scaff/default.nix
index 034376d337ce..f81ca70c6a9a 100644
--- a/pkgs/development/tools/scaff/default.nix
+++ b/pkgs/development/tools/scaff/default.nix
@@ -12,10 +12,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1s5v50205l2h33pccyafrjv3a6lpb62inhm8z81hkvx53bqifvd7";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "17rnzwlgrpr6isbajaccxa83msvvskxyqrc4cirgjmc7aqa0ilbh";
+  cargoSha256 = "0k6msvly3yhzl1hhs4zv31qzbllwmw16i55dbznlgp1c8icy2pwr";
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ openssl ];
diff --git a/pkgs/development/tools/skaffold/default.nix b/pkgs/development/tools/skaffold/default.nix
index d485ac199969..325338c376a2 100644
--- a/pkgs/development/tools/skaffold/default.nix
+++ b/pkgs/development/tools/skaffold/default.nix
@@ -2,9 +2,9 @@
 
 buildGoPackage rec {
   pname = "skaffold";
-  version = "1.2.0";
-  # rev is the 1.2.0 commit, mainly for skaffold version command output
-  rev = "80f82f42fe271aea1058f4a37776d52ab5a7c441";
+  version = "1.3.1";
+  # rev is the 1.3.1 commit, mainly for skaffold version command output
+  rev = "6ba887a42438d1da578a005cf550e618fee6dfb8";
 
   goPackagePath = "github.com/GoogleContainerTools/skaffold";
   subPackages = ["cmd/skaffold"];
@@ -20,7 +20,7 @@ buildGoPackage rec {
     owner = "GoogleContainerTools";
     repo = "skaffold";
     rev = "v${version}";
-    sha256 = "17gdxifv3n2kcmz1pvs2ni2llq30zw6dwxgy5crs97h7hjdk29fw";
+    sha256 = "1ph7qyk5khdinxbhgqhhja8fz8b6q8yz5rj5xh0nwaff4bmlfd99";
   };
 
   meta = {
diff --git a/pkgs/development/tools/swiftformat/default.nix b/pkgs/development/tools/swiftformat/default.nix
index e87728b1a30e..ac4502b05ab7 100644
--- a/pkgs/development/tools/swiftformat/default.nix
+++ b/pkgs/development/tools/swiftformat/default.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "swiftformat";
-  version = "0.44.0";
+  version = "0.44.2";
 
   src = fetchFromGitHub {
     owner = "nicklockwood";
     repo = "SwiftFormat";
     rev = "${version}";
-    sha256 = "13s6syzpxklkv07s1dzdccnqz6p316rrhjpxg8y8dy19ynj5jzvg";
+    sha256 = "17g4w8kmkrhcp7lrfi525ck9jhcm96d0nn93yadacdjcdnchmih1";
   };
 
   preConfigure = "LD=$CC";
diff --git a/pkgs/games/freeorion/default.nix b/pkgs/games/freeorion/default.nix
index dfad954f0f0c..527e41680831 100644
--- a/pkgs/games/freeorion/default.nix
+++ b/pkgs/games/freeorion/default.nix
@@ -4,14 +4,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "0.4.8";
+  version = "0.4.9";
   pname = "freeorion";
 
   src = fetchFromGitHub {
     owner  = "freeorion";
     repo   = "freeorion";
     rev = "v${version}";
-    sha256 = "1lj1q2ljjgbbiqxb53wdrrcz0zxxr3vv9jqrhbzvfsss7q808jfw";
+    sha256 = "18xigx4qla225ybf7mc1w8zfm81nhcm1i5181n5l2fbndvslb1wf";
   };
 
   buildInputs = [
diff --git a/pkgs/games/qtads/default.nix b/pkgs/games/qtads/default.nix
index dda7799aacba..f36581776cb2 100644
--- a/pkgs/games/qtads/default.nix
+++ b/pkgs/games/qtads/default.nix
@@ -1,16 +1,16 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch, pkgconfig, qmake
+{ lib, mkDerivation, fetchFromGitHub, fetchpatch, pkgconfig, qmake
 , SDL2, fluidsynth, libsndfile, libvorbis, mpg123, qtbase
 }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "qtads";
-  version = "2.1.99.2019-04-12";
+  version = "3.0.0";
 
   src = fetchFromGitHub {
     owner = "realnc";
     repo = pname;
-    rev = "43289a830a18c66a293c2b1ee75a08e92e8dd5dc";
-    sha256 = "0zscf6nmjjc4i7c38iy8znv2s453xc49gn7knyi3g1l6iinjwbx7";
+    rev = "v${version}";
+    sha256 = "02kk2hs20h9ffhylwms9f8zikmmlrz1nvbrm97gis9iljkyx035c";
   };
 
   nativeBuildInputs = [ pkgconfig qmake ];
diff --git a/pkgs/games/quake3/quake3e/default.nix b/pkgs/games/quake3/quake3e/default.nix
index 1e179f2f9564..7d6ac0afe45d 100644
--- a/pkgs/games/quake3/quake3e/default.nix
+++ b/pkgs/games/quake3/quake3e/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "Quake3e";
-  version = "2019-11-29";
+  version = "2020-01-23";
 
   src = fetchFromGitHub {
     owner = "ec-";
     repo = pname;
     rev = version;
-    sha256 = "1gpfl72rzwiawhcj3ir38sqdb95y7w7lm7wgj44lbn99z7bvkcn3";
+    sha256 = "0crqn32nkqhlagamkp5nr0vl474ad4wx5ms7yr85s6zybpsk5jnz";
   };
 
   buildInputs = [ curl libGL libX11 libXxf86dga alsaLib libXrandr libXxf86vm libXext ];
@@ -33,5 +33,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pmiddend ];
+    badPlatforms = [ platforms.aarch64 ];
   };  
 }
diff --git a/pkgs/misc/uq/default.nix b/pkgs/misc/uq/default.nix
index 3f3ba291dd74..fe3a1e2a5d15 100755
--- a/pkgs/misc/uq/default.nix
+++ b/pkgs/misc/uq/default.nix
@@ -14,10 +14,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1qqqmdk0v1d3ckasmmw5lbrkvhkv0nws4bzi9cfi1ndhrbvbkbxb";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1s22v2wz5h3l5l447zl54bhdk6avkk2ycrbbpxcx1442lllbss4w";
+  cargoSha256 = "1fv13rbghfw7114h7sda04gpqrjrsgnnki0p9kdd6r6sk5cbhn9x";
 
   meta = with lib; {
     description = "A simple, user-friendly alternative to sort | uniq";
diff --git a/pkgs/servers/clickhouse/default.nix b/pkgs/servers/clickhouse/default.nix
index 4c586efe1778..90cdfc3e7051 100644
--- a/pkgs/servers/clickhouse/default.nix
+++ b/pkgs/servers/clickhouse/default.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "clickhouse";
-  version = "19.13.6.51";
+  version = "19.17.8.54";
 
   src = fetchFromGitHub {
     owner  = "yandex";
     repo   = "ClickHouse";
     rev    = "v${version}-stable";
-    sha256 = "0mcwfam1nrs2g54syw7vvpfkjn3l4gfzvla7xbg92lr03fn6kbn2";
+    sha256 = "0ck6kcifj7y4i2j1jj1a9vf5nfpp9mxk5x8y8557zp9yayjm9qyr";
   };
 
   nativeBuildInputs = [ cmake libtool ninja ];
diff --git a/pkgs/servers/mail/rspamd/default.nix b/pkgs/servers/mail/rspamd/default.nix
index 3d04d35a3c51..15a651d8a321 100644
--- a/pkgs/servers/mail/rspamd/default.nix
+++ b/pkgs/servers/mail/rspamd/default.nix
@@ -10,13 +10,13 @@ assert withHyperscan -> stdenv.isx86_64;
 
 stdenv.mkDerivation rec {
   pname = "rspamd";
-  version = "2.2";
+  version = "2.3";
 
   src = fetchFromGitHub {
     owner = "rspamd";
     repo = "rspamd";
     rev = version;
-    sha256 = "0rqiz4xm20w80q8p4grcgqcrg14yiddsay0aw00f0v82h4apw7k8";
+    sha256 = "1v4kbvj9r0hs8jaisq3fr0rg0qndpbhc5h8cbpfpprmkbw4nj6pf";
   };
 
   nativeBuildInputs = [ cmake pkgconfig perl ];
diff --git a/pkgs/servers/mautrix-whatsapp/default.nix b/pkgs/servers/mautrix-whatsapp/default.nix
index bb72ce1b45fd..578f125ee2b5 100644
--- a/pkgs/servers/mautrix-whatsapp/default.nix
+++ b/pkgs/servers/mautrix-whatsapp/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule {
   pname = "mautrix-whatsapp-unstable";
-  version = "2020-01-12";
+  version = "2020-02-09";
 
   src = fetchFromGitHub {
     owner = "tulir";
     repo = "mautrix-whatsapp";
-    rev = "39e46833b471b0cf262d4ff57fcd61530b5d2b9e";
-    sha256 = "1r1f52advibb97vrhi2gw0d0scnsvfbmfqizsbpjmgm7ci9jjhcl";
+    rev = "260555b69ccd20f247405e4d8cab3d49fabda070";
+    sha256 = "1ykhwrp8bvhzzw4lg4m1w430ybgzd0zqgrs4jrvfd1m0als2iff7";
   };
 
-  modSha256 = "18bcv7x49bqnzwhafh8fvyv9z2d4j6w0iyqql0alq57hy7h7lxik";
+  modSha256 = "0ypj79rjwj5bls6aq2cz0d034dnv1sddl43iz51b4fl2bfv0drm9";
 
   meta = with stdenv.lib; {
     homepage = https://github.com/tulir/mautrix-whatsapp;
diff --git a/pkgs/servers/plex/raw.nix b/pkgs/servers/plex/raw.nix
index 380e5bb4be51..2586171a7cf0 100644
--- a/pkgs/servers/plex/raw.nix
+++ b/pkgs/servers/plex/raw.nix
@@ -8,13 +8,13 @@
 # server, and the FHS userenv and corresponding NixOS module should
 # automatically pick up the changes.
 stdenv.mkDerivation rec {
-  version = "1.18.4.2171-ac2afe5f8";
+  version = "1.18.6.2368-97add474d";
   pname = "plexmediaserver";
 
   # Fetch the source
   src = fetchurl {
     url = "https://downloads.plex.tv/plex-media-server-new/${version}/redhat/plexmediaserver-${version}.x86_64.rpm";
-    sha256 = "10x4cf1c826vj9gqr7r6k70rrjifmi36sd7imfi7pdw5swizjzqv";
+    sha256 = "0d2nnvw9qpmsra6g044bz192v67igcp1mfayy4sk0j2yqgiqvcgl";
   };
 
   outputs = [ "out" "basedb" ];
diff --git a/pkgs/shells/bash/bash-5.0-patches.nix b/pkgs/shells/bash/bash-5.0-patches.nix
index 1f24a6dec12f..e6481aa4da10 100644
--- a/pkgs/shells/bash/bash-5.0-patches.nix
+++ b/pkgs/shells/bash/bash-5.0-patches.nix
@@ -12,4 +12,9 @@ patch: [
 (patch "009" "00yrjjqd95s81b21qq3ba1y7h879q8jaajlkjggc6grhcwbs4g7d")
 (patch "010" "04ca5bjv456v538mkspzvn4xb2zdphh31r4fpvfm9p5my0jw7yyn")
 (patch "011" "1sklyixvsv8993kxzs0jigacpdchjrq7jv5xpdx7kbqyp4rf6k9c")
+(patch "012" "0cz21qg2gbr40lfgza7g02bqi2qknwqgxnq459pjj640d0cywhr9")
+(patch "013" "16h9nwz3yzwj7fnxvlidjymdc4yr30h818433gh9j1x3in6igmzm")
+(patch "014" "12gm5bvv2pd3m72z2ilj26pa08c61az253dsgfl24vpf2ijywvjx")
+(patch "015" "0pm0px758w4i23s55wajcv6lqfiym7zgxvq0pxf6vclkv8nxy5x5")
+(patch "016" "0vdha332km2iwx8g2ld15jy7d24cbplzgr1531dpzylr9ajxglgz")
 ]
diff --git a/pkgs/shells/fish/fish-foreign-env/suppress-harmless-warnings.patch b/pkgs/shells/fish/fish-foreign-env/suppress-harmless-warnings.patch
index 5e4569f0a15c..6eed35152120 100644
--- a/pkgs/shells/fish/fish-foreign-env/suppress-harmless-warnings.patch
+++ b/pkgs/shells/fish/fish-foreign-env/suppress-harmless-warnings.patch
@@ -14,7 +14,7 @@ index 34a25e3..3d94135 100644
  
 -        set -g -x $key $value
 +        if contains $key $ignore
-+          set -g -x $key $value ^/dev/null
++          set -g -x $key $value 2>/dev/null
 +        else
 +          set -g -x $key $value
 +        end
diff --git a/pkgs/tools/X11/xidlehook/default.nix b/pkgs/tools/X11/xidlehook/default.nix
index 49ebe825053c..a4bc2295f1b9 100644
--- a/pkgs/tools/X11/xidlehook/default.nix
+++ b/pkgs/tools/X11/xidlehook/default.nix
@@ -16,10 +16,7 @@ rustPlatform.buildRustPackage rec {
   };
 
   cargoBuildFlags = lib.optionals (!stdenv.isLinux) ["--no-default-features" "--features" "pulse"];
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0jdkcxvlw7s8pz1ka3d2w97356a2axvlwfgyh2dz7nmfzpjx64x0";
+  cargoSha256 = "0wakw3pqgwfwarjfb3h0a2javrhnf509v3j547a7p9k5kbjb5np0";
 
   buildInputs = [ xlibsWrapper xorg.libXScrnSaver libpulseaudio ] ++ lib.optional stdenv.isDarwin Security;
   nativeBuildInputs = [ pkgconfig patchelf python3 ];
diff --git a/pkgs/tools/bootloaders/refind/default.nix b/pkgs/tools/bootloaders/refind/default.nix
index cf0ad78d1d7e..81686a456d07 100644
--- a/pkgs/tools/bootloaders/refind/default.nix
+++ b/pkgs/tools/bootloaders/refind/default.nix
@@ -14,12 +14,12 @@ in
 
 stdenv.mkDerivation rec {
   pname = "refind";
-  version = "0.11.4";
+  version = "0.11.5";
   srcName = "refind-src-${version}";
 
   src = fetchurl {
     url = "mirror://sourceforge/project/refind/${version}/${srcName}.tar.gz";
-    sha256 = "1bjd0dl77bc5k6g3kc7s8m57vpbg2zscph9qh84xll9rc10g3fir";
+    sha256 = "0pphl37y1zfrcai821aab9k097yp669hn1j07cas1nppinafg78v";
   };
 
   patches = [
@@ -121,7 +121,7 @@ stdenv.mkDerivation rec {
       Linux kernels that provide EFI stub support.
     '';
     homepage = http://refind.sourceforge.net/;
-    maintainers = [ maintainers.AndersonTorres ];
+    maintainers = with maintainers; [ AndersonTorres samueldr ];
     platforms = [ "i686-linux" "x86_64-linux" "aarch64-linux" ];
     license = licenses.gpl3Plus;
   };
diff --git a/pkgs/tools/misc/apt-offline/default.nix b/pkgs/tools/misc/apt-offline/default.nix
index 921c1af4ad6a..7e29c63347dd 100644
--- a/pkgs/tools/misc/apt-offline/default.nix
+++ b/pkgs/tools/misc/apt-offline/default.nix
@@ -19,7 +19,7 @@ python3Packages.buildPythonApplication rec {
   meta = with stdenv.lib; {
     description = "Offline APT package manager";
     license = licenses.gpl3;
-    maintainers = [ maintainers.falsifian ];
+    maintainers = [ ];
     platforms = platforms.linux;
   };
 }
diff --git a/pkgs/tools/misc/expect/default.nix b/pkgs/tools/misc/expect/default.nix
index 4a6f62f995ba..9fcff332de6d 100644
--- a/pkgs/tools/misc/expect/default.nix
+++ b/pkgs/tools/misc/expect/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   postPatch = ''
-    sed -i "s,/bin/stty,$(type -p stty),g" configure
+    sed -i "s,/bin/stty,$(type -p stty),g" configure.in
   '';
 
   configureFlags = [
diff --git a/pkgs/tools/misc/youtube-dl/default.nix b/pkgs/tools/misc/youtube-dl/default.nix
index 59fd4fa70c9f..1fc8acdda2cd 100644
--- a/pkgs/tools/misc/youtube-dl/default.nix
+++ b/pkgs/tools/misc/youtube-dl/default.nix
@@ -18,11 +18,11 @@ buildPythonPackage rec {
   # The websites youtube-dl deals with are a very moving target. That means that
   # downloads break constantly. Because of that, updates should always be backported
   # to the latest stable release.
-  version = "2020.01.24";
+  version = "2020.02.16";
 
   src = fetchurl {
     url = "https://yt-dl.org/downloads/${version}/${pname}-${version}.tar.gz";
-    sha256 = "1zrnbjnwv315f9a83lk5c0gl4ianvp6q2kinxvqlv604sabcq78b";
+    sha256 = "1ip0p7gifwmkls8ppfvz89j1lh82dg60zmvabj8njnhj170ikkdb";
   };
 
   nativeBuildInputs = [ makeWrapper ];
diff --git a/pkgs/tools/nix/nixdoc/default.nix b/pkgs/tools/nix/nixdoc/default.nix
index 4f64750892a0..6ea28dbea2b4 100644
--- a/pkgs/tools/nix/nixdoc/default.nix
+++ b/pkgs/tools/nix/nixdoc/default.nix
@@ -13,10 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs =  stdenv.lib.optional stdenv.isDarwin [ darwin.Security ];
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1hy8w73fir4wnqx7zfvfqh7s24w95x9nkw55kmizvrwf0glw9m4n";
+  cargoSha256 = "1vamwynkbnffs8ryr2zb1a41cymjvr8zzh1bifyh9hpkx2k11rs3";
 
   meta = with stdenv.lib; {
     description = "Generate documentation for Nix functions";
diff --git a/pkgs/tools/nix/nixpkgs-fmt/default.nix b/pkgs/tools/nix/nixpkgs-fmt/default.nix
index eac8d1293d2a..1088884dca65 100644
--- a/pkgs/tools/nix/nixpkgs-fmt/default.nix
+++ b/pkgs/tools/nix/nixpkgs-fmt/default.nix
@@ -10,10 +10,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1iylldgyvrcarfigpbhicg6j6qyipfiqn7gybza7qajfzyprjqfa";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "04my7dlp76dxs1ydy2sbbca8sp3n62wzdxyc4afcmrg8anb0ghaf";
+  cargoSha256 = "1jxvy4w9jxv898wgqyj9bpkhnc7pkj9dxg5x0b39xsnkzl2lr239";
 
   meta = with lib; {
     description = "Nix code formatter for nixpkgs";
diff --git a/pkgs/tools/package-management/cargo-about/default.nix b/pkgs/tools/package-management/cargo-about/default.nix
index bee0ee7d3d88..82da6b7b93c7 100644
--- a/pkgs/tools/package-management/cargo-about/default.nix
+++ b/pkgs/tools/package-management/cargo-about/default.nix
@@ -10,10 +10,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0bsay1vqi5b3z7qjwbkwx3ikmpjzc0kswbajm50xmcwlg8jrn420";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1mqicibpa9sxac8v2kk8vfvxcis2wkdkklia2pbspc0pz3h0c8if";
+  cargoSha256 = "1ynalwaqa70ihgras3frp5l3xniz58hwp108wkxn6zj8lwxbxfgx";
 
   meta = with lib; {
     description = "Cargo plugin to generate list of all licenses for a crate";
diff --git a/pkgs/tools/package-management/cargo-deb/default.nix b/pkgs/tools/package-management/cargo-deb/default.nix
index 6672e31e3020..493633d99f06 100644
--- a/pkgs/tools/package-management/cargo-deb/default.nix
+++ b/pkgs/tools/package-management/cargo-deb/default.nix
@@ -17,10 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs = lib.optionals stdenv.isDarwin [ Security ];
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0j64dcczxdr9zdch4a241d5adgipzz8sgbw00min9k3p8hbljd9n";
+  cargoSha256 = "0ji6d5a23rzhkkk27iigqcf2zw3mx1p1ap0cryqcj43z5ixdygiw";
 
   meta = with lib; {
     description = "Generate Debian packages from information in Cargo.toml";
diff --git a/pkgs/tools/package-management/cargo-deps/default.nix b/pkgs/tools/package-management/cargo-deps/default.nix
index b5dafc544fbb..d0768300d82e 100644
--- a/pkgs/tools/package-management/cargo-deps/default.nix
+++ b/pkgs/tools/package-management/cargo-deps/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "16181p7ghvy9mqippg1xi2cw7yxvicis8v6n39wly5qw05i57aw2";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1a9svdw1cgk6s7gqpsq3r25wxa2gr2xddqkc1cjk7hf6sk327cpv";
+  cargoSha256 = "1zk6pf7agqs1mpld40rn05cwp4wy0vpjnn5ip6m83bxm8b3i87wk";
 
   meta = with lib; {
     description = "Cargo subcommand for building dependency graphs of Rust projects";
diff --git a/pkgs/tools/package-management/cargo-release/default.nix b/pkgs/tools/package-management/cargo-release/default.nix
index 1e5d1fe3512a..9b7d915a3490 100644
--- a/pkgs/tools/package-management/cargo-release/default.nix
+++ b/pkgs/tools/package-management/cargo-release/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1w9w43i5br94vg5m4idabh67p4ffsx2lmc2g0ak2k961vl46wr0q";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "075fvvd4c8f3kz6i6ny835h6jpa3c1v3miwfwwrdyy49a85lzjyj";
+  cargoSha256 = "1x54c6wk5cbnqcy1qpsff8lwqxs0d4qf0v71r7wl0kjp8mrmmhl4";
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ openssl ] ++ stdenv.lib.optional stdenv.isDarwin Security;
diff --git a/pkgs/tools/package-management/cargo-update/cargo-lock.patch b/pkgs/tools/package-management/cargo-update/cargo-lock.patch
new file mode 100644
index 000000000000..7872a4bf18b8
--- /dev/null
+++ b/pkgs/tools/package-management/cargo-update/cargo-lock.patch
@@ -0,0 +1,739 @@
+diff --git a/Cargo.lock b/Cargo.lock
+new file mode 100644
+index 000000000..76f256f46
+--- /dev/null
++++ b/Cargo.lock
+@@ -0,0 +1,733 @@
++# This file is automatically @generated by Cargo.
++# It is not intended for manual editing.
++[[package]]
++name = "aho-corasick"
++version = "0.7.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "ansi_term"
++version = "0.11.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "array_tool"
++version = "1.0.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "arrayref"
++version = "0.3.5"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "arrayvec"
++version = "0.5.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "atty"
++version = "0.2.14"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "hermit-abi 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
++ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "autocfg"
++version = "0.1.7"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "backtrace"
++version = "0.3.40"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "backtrace-sys 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
++ "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "backtrace-sys"
++version = "0.1.32"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "base64"
++version = "0.10.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "bitflags"
++version = "1.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "blake2b_simd"
++version = "0.5.10"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "constant_time_eq 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "byteorder"
++version = "1.3.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "cargo-update"
++version = "2.5.0"
++dependencies = [
++ "array_tool 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "dirs 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "embed-resource 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "git2 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "json 0.11.15 (registry+https://github.com/rust-lang/crates.io-index)",
++ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "lazysort 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
++ "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
++ "tabwriter 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "unicode-normalization 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
++ "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "cc"
++version = "1.0.50"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "jobserver 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "cfg-if"
++version = "0.1.10"
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++"checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
++"checksum git2 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c1af51ea8a906616af45a4ce78eacf25860f7a13ae7bf8a814693f0f4037a26"
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++"checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
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++"checksum pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)" = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
++"checksum proc-macro2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "0319972dcae462681daf4da1adeeaa066e3ebd29c69be96c6abb1259d2ee2bcc"
++"checksum quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
++"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
++"checksum rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
++"checksum rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
++"checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
++"checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
++"checksum redox_users 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4ecedbca3bf205f8d8f5c2b44d83cd0690e39ee84b951ed649e9f1841132b66d"
++"checksum regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc220bd33bdce8f093101afe22a037b8eb0e5af33592e6a9caafff0d4cb81cbd"
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++"checksum rust-argon2 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4ca4eaef519b494d1f2848fc602d18816fed808a981aedf4f1f00ceb7c9d32cf"
++"checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
++"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
++"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
++"checksum serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "414115f25f818d7dfccec8ee535d76949ae78584fc4f79a6f45a904bf8ab4449"
++"checksum serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
++"checksum smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
++"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
++"checksum syn 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)" = "1e4ff033220a41d1a57d8125eab57bf5263783dfdcc18688b1dacc6ce9651ef8"
++"checksum synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
++"checksum tabwriter 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9128e3a9149e51494cad59712a286e149fcb74e443d2298d69bd6eaa42cc4ebb"
++"checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
++"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
++"checksum toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "01d1404644c8b12b16bfcffa4322403a91a451584daaaa7c28d3152e6cbc98cf"
++"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
++"checksum unicode-normalization 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "09c8070a9942f5e7cfccd93f490fdebd230ee3c3c9f107cb25bad5351ef671cf"
++"checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
++"checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
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++"checksum winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
diff --git a/pkgs/tools/package-management/cargo-update/cargo-update.nix b/pkgs/tools/package-management/cargo-update/cargo-update.nix
deleted file mode 100644
index 9b8cf24605a5..000000000000
--- a/pkgs/tools/package-management/cargo-update/cargo-update.nix
+++ /dev/null
@@ -1,1334 +0,0 @@
-# Generated by carnix 0.6.6: carnix -o cargo-update.nix --src ./. Cargo.lock --standalone
-{ lib, stdenv, buildRustCrate, fetchgit }:
-let kernel = stdenv.hostPlatform.parsed.kernel.name;
-    abi = stdenv.hostPlatform.parsed.abi.name;
-    include = includedFiles: src: builtins.filterSource (path: type:
-      lib.lists.any (f:
-        let p = toString (src + ("/" + f)); in
-        (path == p) || (type == "directory" && lib.strings.hasPrefix path p)
-      ) includedFiles
-    ) src;
-    updateFeatures = f: up: functions: builtins.deepSeq f (lib.lists.foldl' (features: fun: fun features) (lib.attrsets.recursiveUpdate f up) functions);
-    mapFeatures = features: map (fun: fun { features = features; });
-    mkFeatures = feat: lib.lists.foldl (features: featureName:
-      if feat.${featureName} or false then
-        [ featureName ] ++ features
-      else
-        features
-    ) [] (builtins.attrNames feat);
-in
-rec {
-  cargo_update = f: cargo_update_1_5_2 { features = cargo_update_1_5_2_features { cargo_update_1_5_2 = f; }; };
-  advapi32_sys_0_2_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "advapi32-sys";
-    version = "0.2.0";
-    authors = [ "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "1l6789hkz2whd9gklwz1m379kcvyizaj8nnzj3rn4a5h79yg59v7";
-    libName = "advapi32";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  aho_corasick_0_6_4_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "aho-corasick";
-    version = "0.6.4";
-    authors = [ "Andrew Gallant <jamslam@gmail.com>" ];
-    sha256 = "189v919mp6rzzgjp1khpn4zlq8ls81gh43x1lmc8kbkagdlpq888";
-    libName = "aho_corasick";
-    crateBin = [ {  name = "aho-corasick-dot"; } ];
-    inherit dependencies buildDependencies features;
-  };
-  ansi_term_0_11_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "ansi_term";
-    version = "0.11.0";
-    authors = [ "ogham@bsago.me" "Ryan Scheel (Havvy) <ryan.havvy@gmail.com>" "Josh Triplett <josh@joshtriplett.org>" ];
-    sha256 = "08fk0p2xvkqpmz3zlrwnf6l8sj2vngw464rvzspzp31sbgxbwm4v";
-    inherit dependencies buildDependencies features;
-  };
-  array_tool_1_0_3_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "array_tool";
-    version = "1.0.3";
-    authors = [ "Daniel P. Clark <6ftdan@gmail.com>" ];
-    sha256 = "0igg0zvhcvjc15vgg6vjxjfifn2w4scjq9c8i1b2abv1sy2cgc86";
-    inherit dependencies buildDependencies features;
-  };
-  atty_0_2_10_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "atty";
-    version = "0.2.10";
-    authors = [ "softprops <d.tangren@gmail.com>" ];
-    sha256 = "1h26lssj8rwaz0xhwwm5a645r49yly211amfmd243m3m0jl49i2c";
-    inherit dependencies buildDependencies features;
-  };
-  bitflags_0_9_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "bitflags";
-    version = "0.9.1";
-    authors = [ "The Rust Project Developers" ];
-    sha256 = "18h073l5jd88rx4qdr95fjddr9rk79pb1aqnshzdnw16cfmb9rws";
-    inherit dependencies buildDependencies features;
-  };
-  bitflags_1_0_3_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "bitflags";
-    version = "1.0.3";
-    authors = [ "The Rust Project Developers" ];
-    sha256 = "162p4w4h1ad76awq6b5yivmls3d50m9cl27d8g588lsps6g8s5rw";
-    inherit dependencies buildDependencies features;
-  };
-  cargo_update_1_5_2_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "cargo-update";
-    version = "1.5.2";
-    authors = [ "nabijaczleweli <nabijaczleweli@gmail.com>" "Yann Simon <yann.simon.fr@gmail.com>" "ven <vendethiel@hotmail.fr>" "Cat Plus Plus <piotrlegnica@piotrl.pl>" "Liigo <liigo@qq.com>" "azyobuzin <azyobuzin@users.sourceforge.jp>" "Tatsuyuki Ishi <ishitatsuyuki@gmail.com>" "Tom Prince <tom.prince@twistedmatrix.com>" "Mateusz Mikuła <mati865@gmail.com>" "sinkuu <sinkuupump@gmail.com>" "Alex Burka <aburka@seas.upenn.edu>" "Matthias Krüger <matthias.krueger@famsik.de>" "Daniel Holbert <dholbert@cs.stanford.edu>" ];
-    src = ./.;
-    crateBin = [ {  name = "cargo-install-update";  path = "src/main.rs"; } {  name = "cargo-install-update-config";  path = "src/main-config.rs"; } ];
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  cc_1_0_15_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "cc";
-    version = "1.0.15";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "1zmcv4zf888byhay2qakqlc9b8snhy5ccfs35zb6flywmlj8f2c0";
-    inherit dependencies buildDependencies features;
-  };
-  clap_2_31_2_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "clap";
-    version = "2.31.2";
-    authors = [ "Kevin K. <kbknapp@gmail.com>" ];
-    sha256 = "0r24ziw85a8y1sf2l21y4mvv5qan3rjafcshpyfsjfadqfxsij72";
-    inherit dependencies buildDependencies features;
-  };
-  cmake_0_1_31_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "cmake";
-    version = "0.1.31";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "18j5fci486s7v5yjvv2ik3nsp4lk0fn0b8js5k6c4dviml476vz2";
-    inherit dependencies buildDependencies features;
-  };
-  curl_sys_0_4_5_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "curl-sys";
-    version = "0.4.5";
-    authors = [ "Carl Lerche <me@carllerche.com>" "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "149nswzwzr1lx0ki8awbppm7kf8nb268pc3zhzmvbs5fliq075qw";
-    libPath = "lib.rs";
-    libName = "curl_sys";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  embed_resource_1_1_4_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "embed-resource";
-    version = "1.1.4";
-    authors = [ "nabijaczleweli <nabijaczleweli@gmail.com>" "Cat Plus Plus <piotrlegnica@piotrl.pl>" "Liigo <liigo@qq.com>" "azyobuzin <azyobuzin@users.sourceforge.jp>" "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "1n07qys5904mkcididfgh1m6g8nfgl93pdpygaqn4dkhm5cxssfd";
-    inherit dependencies buildDependencies features;
-  };
-  fuchsia_zircon_0_3_3_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "fuchsia-zircon";
-    version = "0.3.3";
-    authors = [ "Raph Levien <raph@google.com>" ];
-    sha256 = "0jrf4shb1699r4la8z358vri8318w4mdi6qzfqy30p2ymjlca4gk";
-    inherit dependencies buildDependencies features;
-  };
-  fuchsia_zircon_sys_0_3_3_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "fuchsia-zircon-sys";
-    version = "0.3.3";
-    authors = [ "Raph Levien <raph@google.com>" ];
-    sha256 = "08jp1zxrm9jbrr6l26bjal4dbm8bxfy57ickdgibsqxr1n9j3hf5";
-    inherit dependencies buildDependencies features;
-  };
-  git2_0_6_11_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "git2";
-    version = "0.6.11";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "0jznfnk2n7nk250cj52k3mxjqgan7gwyrh3h7dkhqqs2zfx4ylvd";
-    inherit dependencies buildDependencies features;
-  };
-  idna_0_1_4_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "idna";
-    version = "0.1.4";
-    authors = [ "The rust-url developers" ];
-    sha256 = "15j44qgjx1skwg9i7f4cm36ni4n99b1ayx23yxx7axxcw8vjf336";
-    inherit dependencies buildDependencies features;
-  };
-  json_0_11_13_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "json";
-    version = "0.11.13";
-    authors = [ "Maciej Hirsz <maciej.hirsz@gmail.com>" ];
-    sha256 = "03227jaj6rjlfigsk4rmc0b83b1djlh42grfjaxk0d2xvgdb893i";
-    inherit dependencies buildDependencies features;
-  };
-  kernel32_sys_0_2_2_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "kernel32-sys";
-    version = "0.2.2";
-    authors = [ "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "1lrw1hbinyvr6cp28g60z97w32w8vsk6pahk64pmrv2fmby8srfj";
-    libName = "kernel32";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  lazy_static_1_0_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "lazy_static";
-    version = "1.0.0";
-    authors = [ "Marvin Löbel <loebel.marvin@gmail.com>" ];
-    sha256 = "0wfvqyr2nvx2mbsrscg5y7gfa9skhb8p72ayanl8vl49pw24v4fh";
-    inherit dependencies buildDependencies features;
-  };
-  lazysort_0_2_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "lazysort";
-    version = "0.2.0";
-    authors = [ "Ben Ashford" ];
-    sha256 = "0dv9bryg10hj8cycmdxpcc9y14i958yjr2hm4c3i9168q0y7njdz";
-    inherit dependencies buildDependencies features;
-  };
-  libc_0_2_40_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "libc";
-    version = "0.2.40";
-    authors = [ "The Rust Project Developers" ];
-    sha256 = "1xfc39237ldzgr8x8wcflgdr8zssi3wif7g2zxc02d94gzkjsw83";
-    inherit dependencies buildDependencies features;
-  };
-  libgit2_sys_0_6_19_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "libgit2-sys";
-    version = "0.6.19";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "13044s468adsx3sq4qvr4vnbr6nr5hq23lls8wn0a415jdl3qbcg";
-    libPath = "lib.rs";
-    libName = "libgit2_sys";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  libssh2_sys_0_2_7_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "libssh2-sys";
-    version = "0.2.7";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "1mr683x23l7f0mmc10vd5fnarfqpd7wqxs3rxyhq2igrh3fn0m2v";
-    libPath = "lib.rs";
-    libName = "libssh2_sys";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  libz_sys_1_0_18_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "libz-sys";
-    version = "1.0.18";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "0lr0rvmmfbfa4g7mhi0l93i8jq86pfcssdv4d40kzfy45ajdcgim";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  matches_0_1_6_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "matches";
-    version = "0.1.6";
-    authors = [ "Simon Sapin <simon.sapin@exyr.org>" ];
-    sha256 = "1zlrqlbvzxdil8z8ial2ihvxjwvlvg3g8dr0lcdpsjclkclasjan";
-    libPath = "lib.rs";
-    inherit dependencies buildDependencies features;
-  };
-  memchr_2_0_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "memchr";
-    version = "2.0.1";
-    authors = [ "Andrew Gallant <jamslam@gmail.com>" "bluss" ];
-    sha256 = "0ls2y47rjwapjdax6bp974gdp06ggm1v8d1h69wyydmh1nhgm5gr";
-    inherit dependencies buildDependencies features;
-  };
-  openssl_probe_0_1_2_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "openssl-probe";
-    version = "0.1.2";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "1a89fznx26vvaxyrxdvgf6iwai5xvs6xjvpjin68fgvrslv6n15a";
-    inherit dependencies buildDependencies features;
-  };
-  openssl_sys_0_9_30_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "openssl-sys";
-    version = "0.9.30";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" "Steven Fackler <sfackler@gmail.com>" ];
-    sha256 = "1p5y3md4crbmg0lcfkdl8pp3kf9k82vghjy28x7ix5mji3j2p87a";
-    inherit dependencies buildDependencies features;
-  };
-  percent_encoding_1_0_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "percent-encoding";
-    version = "1.0.1";
-    authors = [ "The rust-url developers" ];
-    sha256 = "04ahrp7aw4ip7fmadb0bknybmkfav0kk0gw4ps3ydq5w6hr0ib5i";
-    libPath = "lib.rs";
-    inherit dependencies buildDependencies features;
-  };
-  pkg_config_0_3_11_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "pkg-config";
-    version = "0.3.11";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "177kbs465skvzmb2d9bh7aa5lqm0npfig12awcbd34c6k6nlyr5h";
-    inherit dependencies buildDependencies features;
-  };
-  proc_macro2_0_3_8_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "proc-macro2";
-    version = "0.3.8";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "0ixnavxcd6sk1861hjgnfxly7qgq4ch1iplsx0nclvjjkwg39qdc";
-    inherit dependencies buildDependencies features;
-  };
-  quote_0_5_2_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "quote";
-    version = "0.5.2";
-    authors = [ "David Tolnay <dtolnay@gmail.com>" ];
-    sha256 = "062cnp12j09x0z0nj4j5pfh26h35zlrks07asxgqhfhcym1ba595";
-    inherit dependencies buildDependencies features;
-  };
-  rand_0_3_22_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "rand";
-    version = "0.3.22";
-    authors = [ "The Rust Project Developers" ];
-    sha256 = "0wrj12acx7l4hr7ag3nz8b50yhp8ancyq988bzmnnsxln67rsys0";
-    inherit dependencies buildDependencies features;
-  };
-  rand_0_4_2_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "rand";
-    version = "0.4.2";
-    authors = [ "The Rust Project Developers" ];
-    sha256 = "0h8pkg23wb67i8904sm76iyr1jlmhklb85vbpz9c9191a24xzkfm";
-    inherit dependencies buildDependencies features;
-  };
-  redox_syscall_0_1_37_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "redox_syscall";
-    version = "0.1.37";
-    authors = [ "Jeremy Soller <jackpot51@gmail.com>" ];
-    sha256 = "0qa0jl9cr3qp80an8vshp2mcn8rzvwiavs1398hq1vsjw7pc3h2v";
-    libName = "syscall";
-    inherit dependencies buildDependencies features;
-  };
-  redox_termios_0_1_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "redox_termios";
-    version = "0.1.1";
-    authors = [ "Jeremy Soller <jackpot51@gmail.com>" ];
-    sha256 = "04s6yyzjca552hdaqlvqhp3vw0zqbc304md5czyd3axh56iry8wh";
-    libPath = "src/lib.rs";
-    inherit dependencies buildDependencies features;
-  };
-  regex_0_2_11_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "regex";
-    version = "0.2.11";
-    authors = [ "The Rust Project Developers" ];
-    sha256 = "0r50cymxdqp0fv1dxd22mjr6y32q450nwacd279p9s7lh0cafijj";
-    inherit dependencies buildDependencies features;
-  };
-  regex_syntax_0_5_6_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "regex-syntax";
-    version = "0.5.6";
-    authors = [ "The Rust Project Developers" ];
-    sha256 = "10vf3r34bgjnbrnqd5aszn35bjvm8insw498l1vjy8zx5yms3427";
-    inherit dependencies buildDependencies features;
-  };
-  semver_0_9_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "semver";
-    version = "0.9.0";
-    authors = [ "Steve Klabnik <steve@steveklabnik.com>" "The Rust Project Developers" ];
-    sha256 = "0azak2lb2wc36s3x15az886kck7rpnksrw14lalm157rg9sc9z63";
-    inherit dependencies buildDependencies features;
-  };
-  semver_parser_0_7_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "semver-parser";
-    version = "0.7.0";
-    authors = [ "Steve Klabnik <steve@steveklabnik.com>" ];
-    sha256 = "1da66c8413yakx0y15k8c055yna5lyb6fr0fw9318kdwkrk5k12h";
-    inherit dependencies buildDependencies features;
-  };
-  serde_1_0_55_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "serde";
-    version = "1.0.55";
-    authors = [ "Erick Tryzelaar <erick.tryzelaar@gmail.com>" "David Tolnay <dtolnay@gmail.com>" ];
-    sha256 = "1vpslfs3j8xbl3srmzppa34h0908q0sj4hyrmlrpklhldii5vbqh";
-    inherit dependencies buildDependencies features;
-  };
-  serde_derive_1_0_55_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "serde_derive";
-    version = "1.0.55";
-    authors = [ "Erick Tryzelaar <erick.tryzelaar@gmail.com>" "David Tolnay <dtolnay@gmail.com>" ];
-    sha256 = "1ggcidzgi51l3lsdf8gg46ivn61py8rnrf6garpcxwmdbfcc8lgk";
-    procMacro = true;
-    inherit dependencies buildDependencies features;
-  };
-  strsim_0_7_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "strsim";
-    version = "0.7.0";
-    authors = [ "Danny Guo <dannyguo91@gmail.com>" ];
-    sha256 = "0fy0k5f2705z73mb3x9459bpcvrx4ky8jpr4zikcbiwan4bnm0iv";
-    inherit dependencies buildDependencies features;
-  };
-  syn_0_13_10_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "syn";
-    version = "0.13.10";
-    authors = [ "David Tolnay <dtolnay@gmail.com>" ];
-    sha256 = "0dbvdxlpvx7f8iw5cbv88vbyszp72df8y8zhl36gj73g1xwdqfhx";
-    inherit dependencies buildDependencies features;
-  };
-  tabwriter_1_0_4_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "tabwriter";
-    version = "1.0.4";
-    authors = [ "Andrew Gallant <jamslam@gmail.com>" ];
-    sha256 = "02yk7db101lqn24wnm15yy8xb095kv9bnkdvyj7vqhx40vixyibd";
-    inherit dependencies buildDependencies features;
-  };
-  termion_1_5_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "termion";
-    version = "1.5.1";
-    authors = [ "ticki <Ticki@users.noreply.github.com>" "gycos <alexandre.bury@gmail.com>" "IGI-111 <igi-111@protonmail.com>" ];
-    sha256 = "02gq4vd8iws1f3gjrgrgpajsk2bk43nds5acbbb4s8dvrdvr8nf1";
-    inherit dependencies buildDependencies features;
-  };
-  textwrap_0_9_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "textwrap";
-    version = "0.9.0";
-    authors = [ "Martin Geisler <martin@geisler.net>" ];
-    sha256 = "18jg79ndjlwndz01mlbh82kkr2arqm658yn5kwp65l5n1hz8w4yb";
-    inherit dependencies buildDependencies features;
-  };
-  thread_local_0_3_5_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "thread_local";
-    version = "0.3.5";
-    authors = [ "Amanieu d'Antras <amanieu@gmail.com>" ];
-    sha256 = "0mkp0sp91aqsk7brgygai4igv751r1754rsxn37mig3ag5rx8np6";
-    inherit dependencies buildDependencies features;
-  };
-  toml_0_4_6_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "toml";
-    version = "0.4.6";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" ];
-    sha256 = "0rfl7lyb5f67spk69s604nw87f97g7fvv36hj9v88qlr2bwyrn8v";
-    inherit dependencies buildDependencies features;
-  };
-  ucd_util_0_1_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "ucd-util";
-    version = "0.1.1";
-    authors = [ "Andrew Gallant <jamslam@gmail.com>" ];
-    sha256 = "02a8h3siipx52b832xc8m8rwasj6nx9jpiwfldw8hp6k205hgkn0";
-    inherit dependencies buildDependencies features;
-  };
-  unicode_bidi_0_3_4_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "unicode-bidi";
-    version = "0.3.4";
-    authors = [ "The Servo Project Developers" ];
-    sha256 = "0lcd6jasrf8p9p0q20qyf10c6xhvw40m2c4rr105hbk6zy26nj1q";
-    libName = "unicode_bidi";
-    inherit dependencies buildDependencies features;
-  };
-  unicode_normalization_0_1_7_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "unicode-normalization";
-    version = "0.1.7";
-    authors = [ "kwantam <kwantam@gmail.com>" ];
-    sha256 = "1da2hv800pd0wilmn4idwpgv5p510hjxizjcfv6xzb40xcsjd8gs";
-    inherit dependencies buildDependencies features;
-  };
-  unicode_width_0_1_4_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "unicode-width";
-    version = "0.1.4";
-    authors = [ "kwantam <kwantam@gmail.com>" ];
-    sha256 = "1rp7a04icn9y5c0lm74nrd4py0rdl0af8bhdwq7g478n1xifpifl";
-    inherit dependencies buildDependencies features;
-  };
-  unicode_xid_0_1_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "unicode-xid";
-    version = "0.1.0";
-    authors = [ "erick.tryzelaar <erick.tryzelaar@gmail.com>" "kwantam <kwantam@gmail.com>" ];
-    sha256 = "05wdmwlfzxhq3nhsxn6wx4q8dhxzzfb9szsz6wiw092m1rjj01zj";
-    inherit dependencies buildDependencies features;
-  };
-  unreachable_1_0_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "unreachable";
-    version = "1.0.0";
-    authors = [ "Jonathan Reem <jonathan.reem@gmail.com>" ];
-    sha256 = "1am8czbk5wwr25gbp2zr007744fxjshhdqjz9liz7wl4pnv3whcf";
-    inherit dependencies buildDependencies features;
-  };
-  url_1_7_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "url";
-    version = "1.7.0";
-    authors = [ "The rust-url developers" ];
-    sha256 = "0333ynhkp47hna88aamz1zpk4lxyzx4ab9n7yhc75g14w27cv8jj";
-    inherit dependencies buildDependencies features;
-  };
-  utf8_ranges_1_0_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "utf8-ranges";
-    version = "1.0.0";
-    authors = [ "Andrew Gallant <jamslam@gmail.com>" ];
-    sha256 = "0rzmqprwjv9yp1n0qqgahgm24872x6c0xddfym5pfndy7a36vkn0";
-    inherit dependencies buildDependencies features;
-  };
-  vcpkg_0_2_3_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "vcpkg";
-    version = "0.2.3";
-    authors = [ "Jim McGrath <jimmc2@gmail.com>" ];
-    sha256 = "0achi8sfy0wm4q04gj7nwpq9xfx8ynk6vv4r12a3ijg26hispq0c";
-    inherit dependencies buildDependencies features;
-  };
-  vec_map_0_8_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "vec_map";
-    version = "0.8.1";
-    authors = [ "Alex Crichton <alex@alexcrichton.com>" "Jorge Aparicio <japaricious@gmail.com>" "Alexis Beingessner <a.beingessner@gmail.com>" "Brian Anderson <>" "tbu- <>" "Manish Goregaokar <>" "Aaron Turon <aturon@mozilla.com>" "Adolfo Ochagavía <>" "Niko Matsakis <>" "Steven Fackler <>" "Chase Southwood <csouth3@illinois.edu>" "Eduard Burtescu <>" "Florian Wilkens <>" "Félix Raimundo <>" "Tibor Benke <>" "Markus Siemens <markus@m-siemens.de>" "Josh Branchaud <jbranchaud@gmail.com>" "Huon Wilson <dbau.pp@gmail.com>" "Corey Farwell <coref@rwell.org>" "Aaron Liblong <>" "Nick Cameron <nrc@ncameron.org>" "Patrick Walton <pcwalton@mimiga.net>" "Felix S Klock II <>" "Andrew Paseltiner <apaseltiner@gmail.com>" "Sean McArthur <sean.monstar@gmail.com>" "Vadim Petrochenkov <>" ];
-    sha256 = "1jj2nrg8h3l53d43rwkpkikq5a5x15ms4rf1rw92hp5lrqhi8mpi";
-    inherit dependencies buildDependencies features;
-  };
-  void_1_0_2_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "void";
-    version = "1.0.2";
-    authors = [ "Jonathan Reem <jonathan.reem@gmail.com>" ];
-    sha256 = "0h1dm0dx8dhf56a83k68mijyxigqhizpskwxfdrs1drwv2cdclv3";
-    inherit dependencies buildDependencies features;
-  };
-  winapi_0_2_8_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "winapi";
-    version = "0.2.8";
-    authors = [ "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "0a45b58ywf12vb7gvj6h3j264nydynmzyqz8d8rqxsj6icqv82as";
-    inherit dependencies buildDependencies features;
-  };
-  winapi_0_3_4_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "winapi";
-    version = "0.3.4";
-    authors = [ "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "1qbrf5dcnd8j36cawby5d9r5vx07r0l4ryf672pfncnp8895k9lx";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  winapi_build_0_1_1_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "winapi-build";
-    version = "0.1.1";
-    authors = [ "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "1lxlpi87rkhxcwp2ykf1ldw3p108hwm24nywf3jfrvmff4rjhqga";
-    libName = "build";
-    inherit dependencies buildDependencies features;
-  };
-  winapi_i686_pc_windows_gnu_0_4_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "winapi-i686-pc-windows-gnu";
-    version = "0.4.0";
-    authors = [ "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "05ihkij18r4gamjpxj4gra24514can762imjzlmak5wlzidplzrp";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  winapi_x86_64_pc_windows_gnu_0_4_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "winapi-x86_64-pc-windows-gnu";
-    version = "0.4.0";
-    authors = [ "Peter Atashian <retep998@gmail.com>" ];
-    sha256 = "0n1ylmlsb8yg1v583i4xy0qmqg42275flvbc51hdqjjfjcl9vlbj";
-    build = "build.rs";
-    inherit dependencies buildDependencies features;
-  };
-  winreg_0_4_0_ = { dependencies?[], buildDependencies?[], features?[] }: buildRustCrate {
-    crateName = "winreg";
-    version = "0.4.0";
-    authors = [ "Igor Shaula <gentoo90@gmail.com>" ];
-    sha256 = "1zhk2a6qwyfpvwjd929qs0y6zzxl7g90pnz59qhazfg72m36iwda";
-    inherit dependencies buildDependencies features;
-  };
-  advapi32_sys_0_2_0 = { features?(advapi32_sys_0_2_0_features {}) }: advapi32_sys_0_2_0_ {
-    dependencies = mapFeatures features ([ winapi_0_2_8 ]);
-    buildDependencies = mapFeatures features ([ winapi_build_0_1_1 ]);
-  };
-  advapi32_sys_0_2_0_features = f: updateFeatures f ({
-    advapi32_sys_0_2_0.default = (f.advapi32_sys_0_2_0.default or true);
-    winapi_0_2_8.default = true;
-    winapi_build_0_1_1.default = true;
-  }) [ winapi_0_2_8_features winapi_build_0_1_1_features ];
-  aho_corasick_0_6_4 = { features?(aho_corasick_0_6_4_features {}) }: aho_corasick_0_6_4_ {
-    dependencies = mapFeatures features ([ memchr_2_0_1 ]);
-  };
-  aho_corasick_0_6_4_features = f: updateFeatures f ({
-    aho_corasick_0_6_4.default = (f.aho_corasick_0_6_4.default or true);
-    memchr_2_0_1.default = true;
-  }) [ memchr_2_0_1_features ];
-  ansi_term_0_11_0 = { features?(ansi_term_0_11_0_features {}) }: ansi_term_0_11_0_ {
-    dependencies = (if kernel == "windows" then mapFeatures features ([ winapi_0_3_4 ]) else []);
-  };
-  ansi_term_0_11_0_features = f: updateFeatures f ({
-    ansi_term_0_11_0.default = (f.ansi_term_0_11_0.default or true);
-    winapi_0_3_4.consoleapi = true;
-    winapi_0_3_4.default = true;
-    winapi_0_3_4.errhandlingapi = true;
-    winapi_0_3_4.processenv = true;
-  }) [ winapi_0_3_4_features ];
-  array_tool_1_0_3 = { features?(array_tool_1_0_3_features {}) }: array_tool_1_0_3_ {};
-  array_tool_1_0_3_features = f: updateFeatures f ({
-    array_tool_1_0_3.default = (f.array_tool_1_0_3.default or true);
-  }) [];
-  atty_0_2_10 = { features?(atty_0_2_10_features {}) }: atty_0_2_10_ {
-    dependencies = (if kernel == "redox" then mapFeatures features ([ termion_1_5_1 ]) else [])
-      ++ (if (kernel == "linux" || kernel == "darwin") then mapFeatures features ([ libc_0_2_40 ]) else [])
-      ++ (if kernel == "windows" then mapFeatures features ([ winapi_0_3_4 ]) else []);
-  };
-  atty_0_2_10_features = f: updateFeatures f ({
-    atty_0_2_10.default = (f.atty_0_2_10.default or true);
-    libc_0_2_40.default = (f.libc_0_2_40.default or false);
-    termion_1_5_1.default = true;
-    winapi_0_3_4.consoleapi = true;
-    winapi_0_3_4.default = true;
-    winapi_0_3_4.minwinbase = true;
-    winapi_0_3_4.minwindef = true;
-    winapi_0_3_4.processenv = true;
-    winapi_0_3_4.winbase = true;
-  }) [ termion_1_5_1_features libc_0_2_40_features winapi_0_3_4_features ];
-  bitflags_0_9_1 = { features?(bitflags_0_9_1_features {}) }: bitflags_0_9_1_ {
-    features = mkFeatures (features.bitflags_0_9_1 or {});
-  };
-  bitflags_0_9_1_features = f: updateFeatures f (rec {
-    bitflags_0_9_1.default = (f.bitflags_0_9_1.default or true);
-    bitflags_0_9_1.example_generated =
-      (f.bitflags_0_9_1.example_generated or false) ||
-      (f.bitflags_0_9_1.default or false) ||
-      (bitflags_0_9_1.default or false);
-  }) [];
-  bitflags_1_0_3 = { features?(bitflags_1_0_3_features {}) }: bitflags_1_0_3_ {
-    features = mkFeatures (features.bitflags_1_0_3 or {});
-  };
-  bitflags_1_0_3_features = f: updateFeatures f ({
-    bitflags_1_0_3.default = (f.bitflags_1_0_3.default or true);
-  }) [];
-  cargo_update_1_5_2 = { features?(cargo_update_1_5_2_features {}) }: cargo_update_1_5_2_ {
-    dependencies = mapFeatures features ([ array_tool_1_0_3 clap_2_31_2 git2_0_6_11 json_0_11_13 lazy_static_1_0_0 lazysort_0_2_0 regex_0_2_11 semver_0_9_0 serde_1_0_55 serde_derive_1_0_55 tabwriter_1_0_4 toml_0_4_6 url_1_7_0 ]);
-    buildDependencies = mapFeatures features ([ embed_resource_1_1_4 ]);
-  };
-  cargo_update_1_5_2_features = f: updateFeatures f ({
-    array_tool_1_0_3.default = true;
-    cargo_update_1_5_2.default = (f.cargo_update_1_5_2.default or true);
-    clap_2_31_2.default = true;
-    embed_resource_1_1_4.default = true;
-    git2_0_6_11.default = true;
-    json_0_11_13.default = true;
-    lazy_static_1_0_0.default = true;
-    lazysort_0_2_0.default = true;
-    regex_0_2_11.default = true;
-    semver_0_9_0.default = true;
-    semver_0_9_0.serde = true;
-    serde_1_0_55.default = true;
-    serde_derive_1_0_55.default = true;
-    tabwriter_1_0_4.default = true;
-    toml_0_4_6.default = true;
-    url_1_7_0.default = true;
-  }) [ array_tool_1_0_3_features clap_2_31_2_features git2_0_6_11_features json_0_11_13_features lazy_static_1_0_0_features lazysort_0_2_0_features regex_0_2_11_features semver_0_9_0_features serde_1_0_55_features serde_derive_1_0_55_features tabwriter_1_0_4_features toml_0_4_6_features url_1_7_0_features embed_resource_1_1_4_features ];
-  cc_1_0_15 = { features?(cc_1_0_15_features {}) }: cc_1_0_15_ {
-    dependencies = mapFeatures features ([]);
-    features = mkFeatures (features.cc_1_0_15 or {});
-  };
-  cc_1_0_15_features = f: updateFeatures f (rec {
-    cc_1_0_15.default = (f.cc_1_0_15.default or true);
-    cc_1_0_15.rayon =
-      (f.cc_1_0_15.rayon or false) ||
-      (f.cc_1_0_15.parallel or false) ||
-      (cc_1_0_15.parallel or false);
-  }) [];
-  clap_2_31_2 = { features?(clap_2_31_2_features {}) }: clap_2_31_2_ {
-    dependencies = mapFeatures features ([ bitflags_1_0_3 textwrap_0_9_0 unicode_width_0_1_4 ]
-      ++ (if features.clap_2_31_2.atty or false then [ atty_0_2_10 ] else [])
-      ++ (if features.clap_2_31_2.strsim or false then [ strsim_0_7_0 ] else [])
-      ++ (if features.clap_2_31_2.vec_map or false then [ vec_map_0_8_1 ] else []))
-      ++ (if !(kernel == "windows") then mapFeatures features ([ ]
-      ++ (if features.clap_2_31_2.ansi_term or false then [ ansi_term_0_11_0 ] else [])) else []);
-    features = mkFeatures (features.clap_2_31_2 or {});
-  };
-  clap_2_31_2_features = f: updateFeatures f (rec {
-    ansi_term_0_11_0.default = true;
-    atty_0_2_10.default = true;
-    bitflags_1_0_3.default = true;
-    clap_2_31_2.ansi_term =
-      (f.clap_2_31_2.ansi_term or false) ||
-      (f.clap_2_31_2.color or false) ||
-      (clap_2_31_2.color or false);
-    clap_2_31_2.atty =
-      (f.clap_2_31_2.atty or false) ||
-      (f.clap_2_31_2.color or false) ||
-      (clap_2_31_2.color or false);
-    clap_2_31_2.clippy =
-      (f.clap_2_31_2.clippy or false) ||
-      (f.clap_2_31_2.lints or false) ||
-      (clap_2_31_2.lints or false);
-    clap_2_31_2.color =
-      (f.clap_2_31_2.color or false) ||
-      (f.clap_2_31_2.default or false) ||
-      (clap_2_31_2.default or false);
-    clap_2_31_2.default = (f.clap_2_31_2.default or true);
-    clap_2_31_2.strsim =
-      (f.clap_2_31_2.strsim or false) ||
-      (f.clap_2_31_2.suggestions or false) ||
-      (clap_2_31_2.suggestions or false);
-    clap_2_31_2.suggestions =
-      (f.clap_2_31_2.suggestions or false) ||
-      (f.clap_2_31_2.default or false) ||
-      (clap_2_31_2.default or false);
-    clap_2_31_2.term_size =
-      (f.clap_2_31_2.term_size or false) ||
-      (f.clap_2_31_2.wrap_help or false) ||
-      (clap_2_31_2.wrap_help or false);
-    clap_2_31_2.vec_map =
-      (f.clap_2_31_2.vec_map or false) ||
-      (f.clap_2_31_2.default or false) ||
-      (clap_2_31_2.default or false);
-    clap_2_31_2.yaml =
-      (f.clap_2_31_2.yaml or false) ||
-      (f.clap_2_31_2.doc or false) ||
-      (clap_2_31_2.doc or false);
-    clap_2_31_2.yaml-rust =
-      (f.clap_2_31_2.yaml-rust or false) ||
-      (f.clap_2_31_2.yaml or false) ||
-      (clap_2_31_2.yaml or false);
-    strsim_0_7_0.default = true;
-    textwrap_0_9_0.default = true;
-    textwrap_0_9_0.term_size =
-      (f.textwrap_0_9_0.term_size or false) ||
-      (clap_2_31_2.wrap_help or false) ||
-      (f.clap_2_31_2.wrap_help or false);
-    unicode_width_0_1_4.default = true;
-    vec_map_0_8_1.default = true;
-  }) [ atty_0_2_10_features bitflags_1_0_3_features strsim_0_7_0_features textwrap_0_9_0_features unicode_width_0_1_4_features vec_map_0_8_1_features ansi_term_0_11_0_features ];
-  cmake_0_1_31 = { features?(cmake_0_1_31_features {}) }: cmake_0_1_31_ {
-    dependencies = mapFeatures features ([ cc_1_0_15 ]);
-  };
-  cmake_0_1_31_features = f: updateFeatures f ({
-    cc_1_0_15.default = true;
-    cmake_0_1_31.default = (f.cmake_0_1_31.default or true);
-  }) [ cc_1_0_15_features ];
-  curl_sys_0_4_5 = { features?(curl_sys_0_4_5_features {}) }: curl_sys_0_4_5_ {
-    dependencies = mapFeatures features ([ libc_0_2_40 libz_sys_1_0_18 ])
-      ++ (if (kernel == "linux" || kernel == "darwin") && !(kernel == "darwin") then mapFeatures features ([ openssl_sys_0_9_30 ]) else [])
-      ++ (if abi == "msvc" then mapFeatures features ([]) else [])
-      ++ (if kernel == "windows" then mapFeatures features ([ winapi_0_3_4 ]) else []);
-    buildDependencies = mapFeatures features ([ cc_1_0_15 pkg_config_0_3_11 ]);
-  };
-  curl_sys_0_4_5_features = f: updateFeatures f ({
-    cc_1_0_15.default = true;
-    curl_sys_0_4_5.default = (f.curl_sys_0_4_5.default or true);
-    libc_0_2_40.default = true;
-    libz_sys_1_0_18.default = true;
-    openssl_sys_0_9_30.default = true;
-    pkg_config_0_3_11.default = true;
-    winapi_0_3_4.default = true;
-    winapi_0_3_4.winsock2 = true;
-    winapi_0_3_4.ws2def = true;
-  }) [ libc_0_2_40_features libz_sys_1_0_18_features cc_1_0_15_features pkg_config_0_3_11_features openssl_sys_0_9_30_features winapi_0_3_4_features ];
-  embed_resource_1_1_4 = { features?(embed_resource_1_1_4_features {}) }: embed_resource_1_1_4_ {
-    dependencies = (if kernel == "windows" && abi == "msvc" then mapFeatures features ([ winreg_0_4_0 ]) else []);
-  };
-  embed_resource_1_1_4_features = f: updateFeatures f ({
-    embed_resource_1_1_4.default = (f.embed_resource_1_1_4.default or true);
-    winreg_0_4_0.default = (f.winreg_0_4_0.default or false);
-  }) [ winreg_0_4_0_features ];
-  fuchsia_zircon_0_3_3 = { features?(fuchsia_zircon_0_3_3_features {}) }: fuchsia_zircon_0_3_3_ {
-    dependencies = mapFeatures features ([ bitflags_1_0_3 fuchsia_zircon_sys_0_3_3 ]);
-  };
-  fuchsia_zircon_0_3_3_features = f: updateFeatures f ({
-    bitflags_1_0_3.default = true;
-    fuchsia_zircon_0_3_3.default = (f.fuchsia_zircon_0_3_3.default or true);
-    fuchsia_zircon_sys_0_3_3.default = true;
-  }) [ bitflags_1_0_3_features fuchsia_zircon_sys_0_3_3_features ];
-  fuchsia_zircon_sys_0_3_3 = { features?(fuchsia_zircon_sys_0_3_3_features {}) }: fuchsia_zircon_sys_0_3_3_ {};
-  fuchsia_zircon_sys_0_3_3_features = f: updateFeatures f ({
-    fuchsia_zircon_sys_0_3_3.default = (f.fuchsia_zircon_sys_0_3_3.default or true);
-  }) [];
-  git2_0_6_11 = { features?(git2_0_6_11_features {}) }: git2_0_6_11_ {
-    dependencies = mapFeatures features ([ bitflags_0_9_1 libc_0_2_40 libgit2_sys_0_6_19 url_1_7_0 ])
-      ++ (if (kernel == "linux" || kernel == "darwin") && !(kernel == "darwin") then mapFeatures features ([ ]
-      ++ (if features.git2_0_6_11.openssl-probe or false then [ openssl_probe_0_1_2 ] else [])
-      ++ (if features.git2_0_6_11.openssl-sys or false then [ openssl_sys_0_9_30 ] else [])) else []);
-    features = mkFeatures (features.git2_0_6_11 or {});
-  };
-  git2_0_6_11_features = f: updateFeatures f (rec {
-    bitflags_0_9_1.default = true;
-    git2_0_6_11.curl =
-      (f.git2_0_6_11.curl or false) ||
-      (f.git2_0_6_11.default or false) ||
-      (git2_0_6_11.default or false);
-    git2_0_6_11.default = (f.git2_0_6_11.default or true);
-    git2_0_6_11.https =
-      (f.git2_0_6_11.https or false) ||
-      (f.git2_0_6_11.default or false) ||
-      (git2_0_6_11.default or false);
-    git2_0_6_11.openssl-probe =
-      (f.git2_0_6_11.openssl-probe or false) ||
-      (f.git2_0_6_11.https or false) ||
-      (git2_0_6_11.https or false);
-    git2_0_6_11.openssl-sys =
-      (f.git2_0_6_11.openssl-sys or false) ||
-      (f.git2_0_6_11.https or false) ||
-      (git2_0_6_11.https or false);
-    git2_0_6_11.ssh =
-      (f.git2_0_6_11.ssh or false) ||
-      (f.git2_0_6_11.default or false) ||
-      (git2_0_6_11.default or false);
-    libc_0_2_40.default = true;
-    libgit2_sys_0_6_19.curl =
-      (f.libgit2_sys_0_6_19.curl or false) ||
-      (git2_0_6_11.curl or false) ||
-      (f.git2_0_6_11.curl or false);
-    libgit2_sys_0_6_19.default = true;
-    libgit2_sys_0_6_19.https =
-      (f.libgit2_sys_0_6_19.https or false) ||
-      (git2_0_6_11.https or false) ||
-      (f.git2_0_6_11.https or false);
-    libgit2_sys_0_6_19.ssh =
-      (f.libgit2_sys_0_6_19.ssh or false) ||
-      (git2_0_6_11.ssh or false) ||
-      (f.git2_0_6_11.ssh or false);
-    openssl_probe_0_1_2.default = true;
-    openssl_sys_0_9_30.default = true;
-    url_1_7_0.default = true;
-  }) [ bitflags_0_9_1_features libc_0_2_40_features libgit2_sys_0_6_19_features url_1_7_0_features openssl_probe_0_1_2_features openssl_sys_0_9_30_features ];
-  idna_0_1_4 = { features?(idna_0_1_4_features {}) }: idna_0_1_4_ {
-    dependencies = mapFeatures features ([ matches_0_1_6 unicode_bidi_0_3_4 unicode_normalization_0_1_7 ]);
-  };
-  idna_0_1_4_features = f: updateFeatures f ({
-    idna_0_1_4.default = (f.idna_0_1_4.default or true);
-    matches_0_1_6.default = true;
-    unicode_bidi_0_3_4.default = true;
-    unicode_normalization_0_1_7.default = true;
-  }) [ matches_0_1_6_features unicode_bidi_0_3_4_features unicode_normalization_0_1_7_features ];
-  json_0_11_13 = { features?(json_0_11_13_features {}) }: json_0_11_13_ {};
-  json_0_11_13_features = f: updateFeatures f ({
-    json_0_11_13.default = (f.json_0_11_13.default or true);
-  }) [];
-  kernel32_sys_0_2_2 = { features?(kernel32_sys_0_2_2_features {}) }: kernel32_sys_0_2_2_ {
-    dependencies = mapFeatures features ([ winapi_0_2_8 ]);
-    buildDependencies = mapFeatures features ([ winapi_build_0_1_1 ]);
-  };
-  kernel32_sys_0_2_2_features = f: updateFeatures f ({
-    kernel32_sys_0_2_2.default = (f.kernel32_sys_0_2_2.default or true);
-    winapi_0_2_8.default = true;
-    winapi_build_0_1_1.default = true;
-  }) [ winapi_0_2_8_features winapi_build_0_1_1_features ];
-  lazy_static_1_0_0 = { features?(lazy_static_1_0_0_features {}) }: lazy_static_1_0_0_ {
-    dependencies = mapFeatures features ([]);
-    features = mkFeatures (features.lazy_static_1_0_0 or {});
-  };
-  lazy_static_1_0_0_features = f: updateFeatures f (rec {
-    lazy_static_1_0_0.compiletest_rs =
-      (f.lazy_static_1_0_0.compiletest_rs or false) ||
-      (f.lazy_static_1_0_0.compiletest or false) ||
-      (lazy_static_1_0_0.compiletest or false);
-    lazy_static_1_0_0.default = (f.lazy_static_1_0_0.default or true);
-    lazy_static_1_0_0.nightly =
-      (f.lazy_static_1_0_0.nightly or false) ||
-      (f.lazy_static_1_0_0.spin_no_std or false) ||
-      (lazy_static_1_0_0.spin_no_std or false);
-    lazy_static_1_0_0.spin =
-      (f.lazy_static_1_0_0.spin or false) ||
-      (f.lazy_static_1_0_0.spin_no_std or false) ||
-      (lazy_static_1_0_0.spin_no_std or false);
-  }) [];
-  lazysort_0_2_0 = { features?(lazysort_0_2_0_features {}) }: lazysort_0_2_0_ {
-    dependencies = mapFeatures features ([ rand_0_3_22 ]);
-    features = mkFeatures (features.lazysort_0_2_0 or {});
-  };
-  lazysort_0_2_0_features = f: updateFeatures f ({
-    lazysort_0_2_0.default = (f.lazysort_0_2_0.default or true);
-    rand_0_3_22.default = true;
-  }) [ rand_0_3_22_features ];
-  libc_0_2_40 = { features?(libc_0_2_40_features {}) }: libc_0_2_40_ {
-    features = mkFeatures (features.libc_0_2_40 or {});
-  };
-  libc_0_2_40_features = f: updateFeatures f (rec {
-    libc_0_2_40.default = (f.libc_0_2_40.default or true);
-    libc_0_2_40.use_std =
-      (f.libc_0_2_40.use_std or false) ||
-      (f.libc_0_2_40.default or false) ||
-      (libc_0_2_40.default or false);
-  }) [];
-  libgit2_sys_0_6_19 = { features?(libgit2_sys_0_6_19_features {}) }: libgit2_sys_0_6_19_ {
-    dependencies = mapFeatures features ([ libc_0_2_40 libz_sys_1_0_18 ]
-      ++ (if features.libgit2_sys_0_6_19.curl-sys or false then [ curl_sys_0_4_5 ] else [])
-      ++ (if features.libgit2_sys_0_6_19.libssh2-sys or false then [ libssh2_sys_0_2_7 ] else []))
-      ++ (if (kernel == "linux" || kernel == "darwin") then mapFeatures features ([ ]
-      ++ (if features.libgit2_sys_0_6_19.openssl-sys or false then [ openssl_sys_0_9_30 ] else [])) else []);
-    buildDependencies = mapFeatures features ([ cc_1_0_15 cmake_0_1_31 pkg_config_0_3_11 ]);
-    features = mkFeatures (features.libgit2_sys_0_6_19 or {});
-  };
-  libgit2_sys_0_6_19_features = f: updateFeatures f (rec {
-    cc_1_0_15.default = true;
-    cmake_0_1_31.default = true;
-    curl_sys_0_4_5.default = true;
-    libc_0_2_40.default = true;
-    libgit2_sys_0_6_19.curl-sys =
-      (f.libgit2_sys_0_6_19.curl-sys or false) ||
-      (f.libgit2_sys_0_6_19.curl or false) ||
-      (libgit2_sys_0_6_19.curl or false);
-    libgit2_sys_0_6_19.default = (f.libgit2_sys_0_6_19.default or true);
-    libgit2_sys_0_6_19.libssh2-sys =
-      (f.libgit2_sys_0_6_19.libssh2-sys or false) ||
-      (f.libgit2_sys_0_6_19.ssh or false) ||
-      (libgit2_sys_0_6_19.ssh or false);
-    libgit2_sys_0_6_19.openssl-sys =
-      (f.libgit2_sys_0_6_19.openssl-sys or false) ||
-      (f.libgit2_sys_0_6_19.https or false) ||
-      (libgit2_sys_0_6_19.https or false);
-    libssh2_sys_0_2_7.default = true;
-    libz_sys_1_0_18.default = true;
-    openssl_sys_0_9_30.default = true;
-    pkg_config_0_3_11.default = true;
-  }) [ curl_sys_0_4_5_features libc_0_2_40_features libssh2_sys_0_2_7_features libz_sys_1_0_18_features cc_1_0_15_features cmake_0_1_31_features pkg_config_0_3_11_features openssl_sys_0_9_30_features ];
-  libssh2_sys_0_2_7 = { features?(libssh2_sys_0_2_7_features {}) }: libssh2_sys_0_2_7_ {
-    dependencies = mapFeatures features ([ libc_0_2_40 libz_sys_1_0_18 ])
-      ++ (if abi == "msvc" then mapFeatures features ([]) else [])
-      ++ (if (kernel == "linux" || kernel == "darwin") then mapFeatures features ([ openssl_sys_0_9_30 ]) else []);
-    buildDependencies = mapFeatures features ([ cmake_0_1_31 pkg_config_0_3_11 ]);
-  };
-  libssh2_sys_0_2_7_features = f: updateFeatures f ({
-    cmake_0_1_31.default = true;
-    libc_0_2_40.default = true;
-    libssh2_sys_0_2_7.default = (f.libssh2_sys_0_2_7.default or true);
-    libz_sys_1_0_18.default = true;
-    openssl_sys_0_9_30.default = true;
-    pkg_config_0_3_11.default = true;
-  }) [ libc_0_2_40_features libz_sys_1_0_18_features cmake_0_1_31_features pkg_config_0_3_11_features openssl_sys_0_9_30_features ];
-  libz_sys_1_0_18 = { features?(libz_sys_1_0_18_features {}) }: libz_sys_1_0_18_ {
-    dependencies = mapFeatures features ([ libc_0_2_40 ])
-      ++ (if abi == "msvc" then mapFeatures features ([]) else []);
-    buildDependencies = mapFeatures features ([ cc_1_0_15 pkg_config_0_3_11 ]);
-  };
-  libz_sys_1_0_18_features = f: updateFeatures f ({
-    cc_1_0_15.default = true;
-    libc_0_2_40.default = true;
-    libz_sys_1_0_18.default = (f.libz_sys_1_0_18.default or true);
-    pkg_config_0_3_11.default = true;
-  }) [ libc_0_2_40_features cc_1_0_15_features pkg_config_0_3_11_features ];
-  matches_0_1_6 = { features?(matches_0_1_6_features {}) }: matches_0_1_6_ {};
-  matches_0_1_6_features = f: updateFeatures f ({
-    matches_0_1_6.default = (f.matches_0_1_6.default or true);
-  }) [];
-  memchr_2_0_1 = { features?(memchr_2_0_1_features {}) }: memchr_2_0_1_ {
-    dependencies = mapFeatures features ([ ]
-      ++ (if features.memchr_2_0_1.libc or false then [ libc_0_2_40 ] else []));
-    features = mkFeatures (features.memchr_2_0_1 or {});
-  };
-  memchr_2_0_1_features = f: updateFeatures f (rec {
-    libc_0_2_40.default = (f.libc_0_2_40.default or false);
-    libc_0_2_40.use_std =
-      (f.libc_0_2_40.use_std or false) ||
-      (memchr_2_0_1.use_std or false) ||
-      (f.memchr_2_0_1.use_std or false);
-    memchr_2_0_1.default = (f.memchr_2_0_1.default or true);
-    memchr_2_0_1.libc =
-      (f.memchr_2_0_1.libc or false) ||
-      (f.memchr_2_0_1.default or false) ||
-      (memchr_2_0_1.default or false) ||
-      (f.memchr_2_0_1.use_std or false) ||
-      (memchr_2_0_1.use_std or false);
-    memchr_2_0_1.use_std =
-      (f.memchr_2_0_1.use_std or false) ||
-      (f.memchr_2_0_1.default or false) ||
-      (memchr_2_0_1.default or false);
-  }) [ libc_0_2_40_features ];
-  openssl_probe_0_1_2 = { features?(openssl_probe_0_1_2_features {}) }: openssl_probe_0_1_2_ {};
-  openssl_probe_0_1_2_features = f: updateFeatures f ({
-    openssl_probe_0_1_2.default = (f.openssl_probe_0_1_2.default or true);
-  }) [];
-  openssl_sys_0_9_30 = { features?(openssl_sys_0_9_30_features {}) }: openssl_sys_0_9_30_ {
-    dependencies = mapFeatures features ([ libc_0_2_40 ])
-      ++ (if abi == "msvc" then mapFeatures features ([]) else []);
-    buildDependencies = mapFeatures features ([ cc_1_0_15 pkg_config_0_3_11 ]);
-  };
-  openssl_sys_0_9_30_features = f: updateFeatures f ({
-    cc_1_0_15.default = true;
-    libc_0_2_40.default = true;
-    openssl_sys_0_9_30.default = (f.openssl_sys_0_9_30.default or true);
-    pkg_config_0_3_11.default = true;
-  }) [ libc_0_2_40_features cc_1_0_15_features pkg_config_0_3_11_features ];
-  percent_encoding_1_0_1 = { features?(percent_encoding_1_0_1_features {}) }: percent_encoding_1_0_1_ {};
-  percent_encoding_1_0_1_features = f: updateFeatures f ({
-    percent_encoding_1_0_1.default = (f.percent_encoding_1_0_1.default or true);
-  }) [];
-  pkg_config_0_3_11 = { features?(pkg_config_0_3_11_features {}) }: pkg_config_0_3_11_ {};
-  pkg_config_0_3_11_features = f: updateFeatures f ({
-    pkg_config_0_3_11.default = (f.pkg_config_0_3_11.default or true);
-  }) [];
-  proc_macro2_0_3_8 = { features?(proc_macro2_0_3_8_features {}) }: proc_macro2_0_3_8_ {
-    dependencies = mapFeatures features ([ unicode_xid_0_1_0 ]);
-    features = mkFeatures (features.proc_macro2_0_3_8 or {});
-  };
-  proc_macro2_0_3_8_features = f: updateFeatures f (rec {
-    proc_macro2_0_3_8.default = (f.proc_macro2_0_3_8.default or true);
-    proc_macro2_0_3_8.proc-macro =
-      (f.proc_macro2_0_3_8.proc-macro or false) ||
-      (f.proc_macro2_0_3_8.default or false) ||
-      (proc_macro2_0_3_8.default or false) ||
-      (f.proc_macro2_0_3_8.nightly or false) ||
-      (proc_macro2_0_3_8.nightly or false);
-    unicode_xid_0_1_0.default = true;
-  }) [ unicode_xid_0_1_0_features ];
-  quote_0_5_2 = { features?(quote_0_5_2_features {}) }: quote_0_5_2_ {
-    dependencies = mapFeatures features ([ proc_macro2_0_3_8 ]);
-    features = mkFeatures (features.quote_0_5_2 or {});
-  };
-  quote_0_5_2_features = f: updateFeatures f (rec {
-    proc_macro2_0_3_8.default = (f.proc_macro2_0_3_8.default or false);
-    proc_macro2_0_3_8.proc-macro =
-      (f.proc_macro2_0_3_8.proc-macro or false) ||
-      (quote_0_5_2.proc-macro or false) ||
-      (f.quote_0_5_2.proc-macro or false);
-    quote_0_5_2.default = (f.quote_0_5_2.default or true);
-    quote_0_5_2.proc-macro =
-      (f.quote_0_5_2.proc-macro or false) ||
-      (f.quote_0_5_2.default or false) ||
-      (quote_0_5_2.default or false);
-  }) [ proc_macro2_0_3_8_features ];
-  rand_0_3_22 = { features?(rand_0_3_22_features {}) }: rand_0_3_22_ {
-    dependencies = mapFeatures features ([ libc_0_2_40 rand_0_4_2 ])
-      ++ (if kernel == "fuchsia" then mapFeatures features ([ fuchsia_zircon_0_3_3 ]) else []);
-    features = mkFeatures (features.rand_0_3_22 or {});
-  };
-  rand_0_3_22_features = f: updateFeatures f (rec {
-    fuchsia_zircon_0_3_3.default = true;
-    libc_0_2_40.default = true;
-    rand_0_3_22.default = (f.rand_0_3_22.default or true);
-    rand_0_3_22.i128_support =
-      (f.rand_0_3_22.i128_support or false) ||
-      (f.rand_0_3_22.nightly or false) ||
-      (rand_0_3_22.nightly or false);
-    rand_0_4_2.default = true;
-  }) [ libc_0_2_40_features rand_0_4_2_features fuchsia_zircon_0_3_3_features ];
-  rand_0_4_2 = { features?(rand_0_4_2_features {}) }: rand_0_4_2_ {
-    dependencies = (if kernel == "fuchsia" then mapFeatures features ([ fuchsia_zircon_0_3_3 ]) else [])
-      ++ (if (kernel == "linux" || kernel == "darwin") then mapFeatures features ([ ]
-      ++ (if features.rand_0_4_2.libc or false then [ libc_0_2_40 ] else [])) else [])
-      ++ (if kernel == "windows" then mapFeatures features ([ winapi_0_3_4 ]) else []);
-    features = mkFeatures (features.rand_0_4_2 or {});
-  };
-  rand_0_4_2_features = f: updateFeatures f (rec {
-    fuchsia_zircon_0_3_3.default = true;
-    libc_0_2_40.default = true;
-    rand_0_4_2.default = (f.rand_0_4_2.default or true);
-    rand_0_4_2.i128_support =
-      (f.rand_0_4_2.i128_support or false) ||
-      (f.rand_0_4_2.nightly or false) ||
-      (rand_0_4_2.nightly or false);
-    rand_0_4_2.libc =
-      (f.rand_0_4_2.libc or false) ||
-      (f.rand_0_4_2.std or false) ||
-      (rand_0_4_2.std or false);
-    rand_0_4_2.std =
-      (f.rand_0_4_2.std or false) ||
-      (f.rand_0_4_2.default or false) ||
-      (rand_0_4_2.default or false);
-    winapi_0_3_4.default = true;
-    winapi_0_3_4.minwindef = true;
-    winapi_0_3_4.ntsecapi = true;
-    winapi_0_3_4.profileapi = true;
-    winapi_0_3_4.winnt = true;
-  }) [ fuchsia_zircon_0_3_3_features libc_0_2_40_features winapi_0_3_4_features ];
-  redox_syscall_0_1_37 = { features?(redox_syscall_0_1_37_features {}) }: redox_syscall_0_1_37_ {};
-  redox_syscall_0_1_37_features = f: updateFeatures f ({
-    redox_syscall_0_1_37.default = (f.redox_syscall_0_1_37.default or true);
-  }) [];
-  redox_termios_0_1_1 = { features?(redox_termios_0_1_1_features {}) }: redox_termios_0_1_1_ {
-    dependencies = mapFeatures features ([ redox_syscall_0_1_37 ]);
-  };
-  redox_termios_0_1_1_features = f: updateFeatures f ({
-    redox_syscall_0_1_37.default = true;
-    redox_termios_0_1_1.default = (f.redox_termios_0_1_1.default or true);
-  }) [ redox_syscall_0_1_37_features ];
-  regex_0_2_11 = { features?(regex_0_2_11_features {}) }: regex_0_2_11_ {
-    dependencies = mapFeatures features ([ aho_corasick_0_6_4 memchr_2_0_1 regex_syntax_0_5_6 thread_local_0_3_5 utf8_ranges_1_0_0 ]);
-    features = mkFeatures (features.regex_0_2_11 or {});
-  };
-  regex_0_2_11_features = f: updateFeatures f (rec {
-    aho_corasick_0_6_4.default = true;
-    memchr_2_0_1.default = true;
-    regex_0_2_11.default = (f.regex_0_2_11.default or true);
-    regex_0_2_11.pattern =
-      (f.regex_0_2_11.pattern or false) ||
-      (f.regex_0_2_11.unstable or false) ||
-      (regex_0_2_11.unstable or false);
-    regex_syntax_0_5_6.default = true;
-    thread_local_0_3_5.default = true;
-    utf8_ranges_1_0_0.default = true;
-  }) [ aho_corasick_0_6_4_features memchr_2_0_1_features regex_syntax_0_5_6_features thread_local_0_3_5_features utf8_ranges_1_0_0_features ];
-  regex_syntax_0_5_6 = { features?(regex_syntax_0_5_6_features {}) }: regex_syntax_0_5_6_ {
-    dependencies = mapFeatures features ([ ucd_util_0_1_1 ]);
-  };
-  regex_syntax_0_5_6_features = f: updateFeatures f ({
-    regex_syntax_0_5_6.default = (f.regex_syntax_0_5_6.default or true);
-    ucd_util_0_1_1.default = true;
-  }) [ ucd_util_0_1_1_features ];
-  semver_0_9_0 = { features?(semver_0_9_0_features {}) }: semver_0_9_0_ {
-    dependencies = mapFeatures features ([ semver_parser_0_7_0 ]
-      ++ (if features.semver_0_9_0.serde or false then [ serde_1_0_55 ] else []));
-    features = mkFeatures (features.semver_0_9_0 or {});
-  };
-  semver_0_9_0_features = f: updateFeatures f (rec {
-    semver_0_9_0.default = (f.semver_0_9_0.default or true);
-    semver_0_9_0.serde =
-      (f.semver_0_9_0.serde or false) ||
-      (f.semver_0_9_0.ci or false) ||
-      (semver_0_9_0.ci or false);
-    semver_parser_0_7_0.default = true;
-    serde_1_0_55.default = true;
-  }) [ semver_parser_0_7_0_features serde_1_0_55_features ];
-  semver_parser_0_7_0 = { features?(semver_parser_0_7_0_features {}) }: semver_parser_0_7_0_ {};
-  semver_parser_0_7_0_features = f: updateFeatures f ({
-    semver_parser_0_7_0.default = (f.semver_parser_0_7_0.default or true);
-  }) [];
-  serde_1_0_55 = { features?(serde_1_0_55_features {}) }: serde_1_0_55_ {
-    dependencies = mapFeatures features ([]);
-    features = mkFeatures (features.serde_1_0_55 or {});
-  };
-  serde_1_0_55_features = f: updateFeatures f (rec {
-    serde_1_0_55.default = (f.serde_1_0_55.default or true);
-    serde_1_0_55.serde_derive =
-      (f.serde_1_0_55.serde_derive or false) ||
-      (f.serde_1_0_55.derive or false) ||
-      (serde_1_0_55.derive or false);
-    serde_1_0_55.std =
-      (f.serde_1_0_55.std or false) ||
-      (f.serde_1_0_55.default or false) ||
-      (serde_1_0_55.default or false);
-    serde_1_0_55.unstable =
-      (f.serde_1_0_55.unstable or false) ||
-      (f.serde_1_0_55.alloc or false) ||
-      (serde_1_0_55.alloc or false);
-  }) [];
-  serde_derive_1_0_55 = { features?(serde_derive_1_0_55_features {}) }: serde_derive_1_0_55_ {
-    dependencies = mapFeatures features ([ proc_macro2_0_3_8 quote_0_5_2 syn_0_13_10 ]);
-    features = mkFeatures (features.serde_derive_1_0_55 or {});
-  };
-  serde_derive_1_0_55_features = f: updateFeatures f ({
-    proc_macro2_0_3_8.default = true;
-    quote_0_5_2.default = true;
-    serde_derive_1_0_55.default = (f.serde_derive_1_0_55.default or true);
-    syn_0_13_10.default = true;
-    syn_0_13_10.visit = true;
-  }) [ proc_macro2_0_3_8_features quote_0_5_2_features syn_0_13_10_features ];
-  strsim_0_7_0 = { features?(strsim_0_7_0_features {}) }: strsim_0_7_0_ {};
-  strsim_0_7_0_features = f: updateFeatures f ({
-    strsim_0_7_0.default = (f.strsim_0_7_0.default or true);
-  }) [];
-  syn_0_13_10 = { features?(syn_0_13_10_features {}) }: syn_0_13_10_ {
-    dependencies = mapFeatures features ([ proc_macro2_0_3_8 unicode_xid_0_1_0 ]
-      ++ (if features.syn_0_13_10.quote or false then [ quote_0_5_2 ] else []));
-    features = mkFeatures (features.syn_0_13_10 or {});
-  };
-  syn_0_13_10_features = f: updateFeatures f (rec {
-    proc_macro2_0_3_8.default = (f.proc_macro2_0_3_8.default or false);
-    proc_macro2_0_3_8.proc-macro =
-      (f.proc_macro2_0_3_8.proc-macro or false) ||
-      (syn_0_13_10.proc-macro or false) ||
-      (f.syn_0_13_10.proc-macro or false);
-    quote_0_5_2.default = (f.quote_0_5_2.default or false);
-    quote_0_5_2.proc-macro =
-      (f.quote_0_5_2.proc-macro or false) ||
-      (syn_0_13_10.proc-macro or false) ||
-      (f.syn_0_13_10.proc-macro or false);
-    syn_0_13_10.clone-impls =
-      (f.syn_0_13_10.clone-impls or false) ||
-      (f.syn_0_13_10.default or false) ||
-      (syn_0_13_10.default or false);
-    syn_0_13_10.default = (f.syn_0_13_10.default or true);
-    syn_0_13_10.derive =
-      (f.syn_0_13_10.derive or false) ||
-      (f.syn_0_13_10.default or false) ||
-      (syn_0_13_10.default or false);
-    syn_0_13_10.parsing =
-      (f.syn_0_13_10.parsing or false) ||
-      (f.syn_0_13_10.default or false) ||
-      (syn_0_13_10.default or false);
-    syn_0_13_10.printing =
-      (f.syn_0_13_10.printing or false) ||
-      (f.syn_0_13_10.default or false) ||
-      (syn_0_13_10.default or false);
-    syn_0_13_10.proc-macro =
-      (f.syn_0_13_10.proc-macro or false) ||
-      (f.syn_0_13_10.default or false) ||
-      (syn_0_13_10.default or false);
-    syn_0_13_10.quote =
-      (f.syn_0_13_10.quote or false) ||
-      (f.syn_0_13_10.printing or false) ||
-      (syn_0_13_10.printing or false);
-    unicode_xid_0_1_0.default = true;
-  }) [ proc_macro2_0_3_8_features quote_0_5_2_features unicode_xid_0_1_0_features ];
-  tabwriter_1_0_4 = { features?(tabwriter_1_0_4_features {}) }: tabwriter_1_0_4_ {
-    dependencies = mapFeatures features ([ unicode_width_0_1_4 ]);
-    features = mkFeatures (features.tabwriter_1_0_4 or {});
-  };
-  tabwriter_1_0_4_features = f: updateFeatures f (rec {
-    tabwriter_1_0_4.default = (f.tabwriter_1_0_4.default or true);
-    tabwriter_1_0_4.lazy_static =
-      (f.tabwriter_1_0_4.lazy_static or false) ||
-      (f.tabwriter_1_0_4.ansi_formatting or false) ||
-      (tabwriter_1_0_4.ansi_formatting or false);
-    tabwriter_1_0_4.regex =
-      (f.tabwriter_1_0_4.regex or false) ||
-      (f.tabwriter_1_0_4.ansi_formatting or false) ||
-      (tabwriter_1_0_4.ansi_formatting or false);
-    unicode_width_0_1_4.default = true;
-  }) [ unicode_width_0_1_4_features ];
-  termion_1_5_1 = { features?(termion_1_5_1_features {}) }: termion_1_5_1_ {
-    dependencies = (if !(kernel == "redox") then mapFeatures features ([ libc_0_2_40 ]) else [])
-      ++ (if kernel == "redox" then mapFeatures features ([ redox_syscall_0_1_37 redox_termios_0_1_1 ]) else []);
-  };
-  termion_1_5_1_features = f: updateFeatures f ({
-    libc_0_2_40.default = true;
-    redox_syscall_0_1_37.default = true;
-    redox_termios_0_1_1.default = true;
-    termion_1_5_1.default = (f.termion_1_5_1.default or true);
-  }) [ libc_0_2_40_features redox_syscall_0_1_37_features redox_termios_0_1_1_features ];
-  textwrap_0_9_0 = { features?(textwrap_0_9_0_features {}) }: textwrap_0_9_0_ {
-    dependencies = mapFeatures features ([ unicode_width_0_1_4 ]);
-  };
-  textwrap_0_9_0_features = f: updateFeatures f ({
-    textwrap_0_9_0.default = (f.textwrap_0_9_0.default or true);
-    unicode_width_0_1_4.default = true;
-  }) [ unicode_width_0_1_4_features ];
-  thread_local_0_3_5 = { features?(thread_local_0_3_5_features {}) }: thread_local_0_3_5_ {
-    dependencies = mapFeatures features ([ lazy_static_1_0_0 unreachable_1_0_0 ]);
-  };
-  thread_local_0_3_5_features = f: updateFeatures f ({
-    lazy_static_1_0_0.default = true;
-    thread_local_0_3_5.default = (f.thread_local_0_3_5.default or true);
-    unreachable_1_0_0.default = true;
-  }) [ lazy_static_1_0_0_features unreachable_1_0_0_features ];
-  toml_0_4_6 = { features?(toml_0_4_6_features {}) }: toml_0_4_6_ {
-    dependencies = mapFeatures features ([ serde_1_0_55 ]);
-  };
-  toml_0_4_6_features = f: updateFeatures f ({
-    serde_1_0_55.default = true;
-    toml_0_4_6.default = (f.toml_0_4_6.default or true);
-  }) [ serde_1_0_55_features ];
-  ucd_util_0_1_1 = { features?(ucd_util_0_1_1_features {}) }: ucd_util_0_1_1_ {};
-  ucd_util_0_1_1_features = f: updateFeatures f ({
-    ucd_util_0_1_1.default = (f.ucd_util_0_1_1.default or true);
-  }) [];
-  unicode_bidi_0_3_4 = { features?(unicode_bidi_0_3_4_features {}) }: unicode_bidi_0_3_4_ {
-    dependencies = mapFeatures features ([ matches_0_1_6 ]);
-    features = mkFeatures (features.unicode_bidi_0_3_4 or {});
-  };
-  unicode_bidi_0_3_4_features = f: updateFeatures f (rec {
-    matches_0_1_6.default = true;
-    unicode_bidi_0_3_4.default = (f.unicode_bidi_0_3_4.default or true);
-    unicode_bidi_0_3_4.flame =
-      (f.unicode_bidi_0_3_4.flame or false) ||
-      (f.unicode_bidi_0_3_4.flame_it or false) ||
-      (unicode_bidi_0_3_4.flame_it or false);
-    unicode_bidi_0_3_4.flamer =
-      (f.unicode_bidi_0_3_4.flamer or false) ||
-      (f.unicode_bidi_0_3_4.flame_it or false) ||
-      (unicode_bidi_0_3_4.flame_it or false);
-    unicode_bidi_0_3_4.serde =
-      (f.unicode_bidi_0_3_4.serde or false) ||
-      (f.unicode_bidi_0_3_4.with_serde or false) ||
-      (unicode_bidi_0_3_4.with_serde or false);
-  }) [ matches_0_1_6_features ];
-  unicode_normalization_0_1_7 = { features?(unicode_normalization_0_1_7_features {}) }: unicode_normalization_0_1_7_ {};
-  unicode_normalization_0_1_7_features = f: updateFeatures f ({
-    unicode_normalization_0_1_7.default = (f.unicode_normalization_0_1_7.default or true);
-  }) [];
-  unicode_width_0_1_4 = { features?(unicode_width_0_1_4_features {}) }: unicode_width_0_1_4_ {
-    features = mkFeatures (features.unicode_width_0_1_4 or {});
-  };
-  unicode_width_0_1_4_features = f: updateFeatures f ({
-    unicode_width_0_1_4.default = (f.unicode_width_0_1_4.default or true);
-  }) [];
-  unicode_xid_0_1_0 = { features?(unicode_xid_0_1_0_features {}) }: unicode_xid_0_1_0_ {
-    features = mkFeatures (features.unicode_xid_0_1_0 or {});
-  };
-  unicode_xid_0_1_0_features = f: updateFeatures f ({
-    unicode_xid_0_1_0.default = (f.unicode_xid_0_1_0.default or true);
-  }) [];
-  unreachable_1_0_0 = { features?(unreachable_1_0_0_features {}) }: unreachable_1_0_0_ {
-    dependencies = mapFeatures features ([ void_1_0_2 ]);
-  };
-  unreachable_1_0_0_features = f: updateFeatures f ({
-    unreachable_1_0_0.default = (f.unreachable_1_0_0.default or true);
-    void_1_0_2.default = (f.void_1_0_2.default or false);
-  }) [ void_1_0_2_features ];
-  url_1_7_0 = { features?(url_1_7_0_features {}) }: url_1_7_0_ {
-    dependencies = mapFeatures features ([ idna_0_1_4 matches_0_1_6 percent_encoding_1_0_1 ]);
-    features = mkFeatures (features.url_1_7_0 or {});
-  };
-  url_1_7_0_features = f: updateFeatures f (rec {
-    idna_0_1_4.default = true;
-    matches_0_1_6.default = true;
-    percent_encoding_1_0_1.default = true;
-    url_1_7_0.default = (f.url_1_7_0.default or true);
-    url_1_7_0.encoding =
-      (f.url_1_7_0.encoding or false) ||
-      (f.url_1_7_0.query_encoding or false) ||
-      (url_1_7_0.query_encoding or false);
-    url_1_7_0.heapsize =
-      (f.url_1_7_0.heapsize or false) ||
-      (f.url_1_7_0.heap_size or false) ||
-      (url_1_7_0.heap_size or false);
-  }) [ idna_0_1_4_features matches_0_1_6_features percent_encoding_1_0_1_features ];
-  utf8_ranges_1_0_0 = { features?(utf8_ranges_1_0_0_features {}) }: utf8_ranges_1_0_0_ {};
-  utf8_ranges_1_0_0_features = f: updateFeatures f ({
-    utf8_ranges_1_0_0.default = (f.utf8_ranges_1_0_0.default or true);
-  }) [];
-  vcpkg_0_2_3 = { features?(vcpkg_0_2_3_features {}) }: vcpkg_0_2_3_ {};
-  vcpkg_0_2_3_features = f: updateFeatures f ({
-    vcpkg_0_2_3.default = (f.vcpkg_0_2_3.default or true);
-  }) [];
-  vec_map_0_8_1 = { features?(vec_map_0_8_1_features {}) }: vec_map_0_8_1_ {
-    dependencies = mapFeatures features ([]);
-    features = mkFeatures (features.vec_map_0_8_1 or {});
-  };
-  vec_map_0_8_1_features = f: updateFeatures f (rec {
-    vec_map_0_8_1.default = (f.vec_map_0_8_1.default or true);
-    vec_map_0_8_1.serde =
-      (f.vec_map_0_8_1.serde or false) ||
-      (f.vec_map_0_8_1.eders or false) ||
-      (vec_map_0_8_1.eders or false);
-  }) [];
-  void_1_0_2 = { features?(void_1_0_2_features {}) }: void_1_0_2_ {
-    features = mkFeatures (features.void_1_0_2 or {});
-  };
-  void_1_0_2_features = f: updateFeatures f (rec {
-    void_1_0_2.default = (f.void_1_0_2.default or true);
-    void_1_0_2.std =
-      (f.void_1_0_2.std or false) ||
-      (f.void_1_0_2.default or false) ||
-      (void_1_0_2.default or false);
-  }) [];
-  winapi_0_2_8 = { features?(winapi_0_2_8_features {}) }: winapi_0_2_8_ {};
-  winapi_0_2_8_features = f: updateFeatures f ({
-    winapi_0_2_8.default = (f.winapi_0_2_8.default or true);
-  }) [];
-  winapi_0_3_4 = { features?(winapi_0_3_4_features {}) }: winapi_0_3_4_ {
-    dependencies = (if kernel == "i686-pc-windows-gnu" then mapFeatures features ([ winapi_i686_pc_windows_gnu_0_4_0 ]) else [])
-      ++ (if kernel == "x86_64-pc-windows-gnu" then mapFeatures features ([ winapi_x86_64_pc_windows_gnu_0_4_0 ]) else []);
-    features = mkFeatures (features.winapi_0_3_4 or {});
-  };
-  winapi_0_3_4_features = f: updateFeatures f ({
-    winapi_0_3_4.default = (f.winapi_0_3_4.default or true);
-    winapi_i686_pc_windows_gnu_0_4_0.default = true;
-    winapi_x86_64_pc_windows_gnu_0_4_0.default = true;
-  }) [ winapi_i686_pc_windows_gnu_0_4_0_features winapi_x86_64_pc_windows_gnu_0_4_0_features ];
-  winapi_build_0_1_1 = { features?(winapi_build_0_1_1_features {}) }: winapi_build_0_1_1_ {};
-  winapi_build_0_1_1_features = f: updateFeatures f ({
-    winapi_build_0_1_1.default = (f.winapi_build_0_1_1.default or true);
-  }) [];
-  winapi_i686_pc_windows_gnu_0_4_0 = { features?(winapi_i686_pc_windows_gnu_0_4_0_features {}) }: winapi_i686_pc_windows_gnu_0_4_0_ {};
-  winapi_i686_pc_windows_gnu_0_4_0_features = f: updateFeatures f ({
-    winapi_i686_pc_windows_gnu_0_4_0.default = (f.winapi_i686_pc_windows_gnu_0_4_0.default or true);
-  }) [];
-  winapi_x86_64_pc_windows_gnu_0_4_0 = { features?(winapi_x86_64_pc_windows_gnu_0_4_0_features {}) }: winapi_x86_64_pc_windows_gnu_0_4_0_ {};
-  winapi_x86_64_pc_windows_gnu_0_4_0_features = f: updateFeatures f ({
-    winapi_x86_64_pc_windows_gnu_0_4_0.default = (f.winapi_x86_64_pc_windows_gnu_0_4_0.default or true);
-  }) [];
-  winreg_0_4_0 = { features?(winreg_0_4_0_features {}) }: winreg_0_4_0_ {
-    dependencies = mapFeatures features ([ advapi32_sys_0_2_0 kernel32_sys_0_2_2 winapi_0_2_8 ]);
-    features = mkFeatures (features.winreg_0_4_0 or {});
-  };
-  winreg_0_4_0_features = f: updateFeatures f (rec {
-    advapi32_sys_0_2_0.default = true;
-    kernel32_sys_0_2_2.default = true;
-    winapi_0_2_8.default = true;
-    winreg_0_4_0.default = (f.winreg_0_4_0.default or true);
-    winreg_0_4_0.ktmw32-sys =
-      (f.winreg_0_4_0.ktmw32-sys or false) ||
-      (f.winreg_0_4_0.transactions or false) ||
-      (winreg_0_4_0.transactions or false);
-    winreg_0_4_0.rustc-serialize =
-      (f.winreg_0_4_0.rustc-serialize or false) ||
-      (f.winreg_0_4_0.serialization-rustc or false) ||
-      (winreg_0_4_0.serialization-rustc or false);
-    winreg_0_4_0.serialization-rustc =
-      (f.winreg_0_4_0.serialization-rustc or false) ||
-      (f.winreg_0_4_0.default or false) ||
-      (winreg_0_4_0.default or false);
-    winreg_0_4_0.transactions =
-      (f.winreg_0_4_0.transactions or false) ||
-      (f.winreg_0_4_0.default or false) ||
-      (winreg_0_4_0.default or false) ||
-      (f.winreg_0_4_0.serialization-rustc or false) ||
-      (winreg_0_4_0.serialization-rustc or false);
-  }) [ advapi32_sys_0_2_0_features kernel32_sys_0_2_2_features winapi_0_2_8_features ];
-}
diff --git a/pkgs/tools/package-management/cargo-update/default.nix b/pkgs/tools/package-management/cargo-update/default.nix
index 50dc748e07ef..241213b94096 100644
--- a/pkgs/tools/package-management/cargo-update/default.nix
+++ b/pkgs/tools/package-management/cargo-update/default.nix
@@ -1,29 +1,37 @@
-{ stdenv, callPackage, defaultCrateOverrides, fetchFromGitHub, cmake, curl, libssh2, libgit2, openssl, zlib }:
+{ stdenv
+, rustPlatform
+, fetchFromGitHub
+, cmake
+, curl
+, libgit2
+, libssh2
+, openssl
+, pkg-config
+, zlib }:
 
-((callPackage ./cargo-update.nix {}).cargo_update {}).override {
-  crateOverrides = defaultCrateOverrides // {
-    cargo-update = attrs: rec {
-      name = "cargo-update-${version}";
-      version = "1.5.2";
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-update";
+  version = "2.5.0";
 
-      src = fetchFromGitHub {
-        owner = "nabijaczleweli";
-        repo = "cargo-update";
-        rev = "v${version}";
-        sha256 = "1bvrdgcw2akzd78wgvsisvghi8pvdk3szyg9s46qxv4km9sf88s7";
-      };
+  src = fetchFromGitHub {
+    owner = "nabijaczleweli";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "143aczay7i3zbhbvv4cjf6hns5w8j52rfdaq8ff0r8v3qghd2972";
+  };
+
+  cargoPatches = [ ./cargo-lock.patch ];
+  cargoSha256 = "0mxc752hmd7r29camq4f4qzwx0w008rqlq07j2r26z4ygvlrkc3a";
 
-      nativeBuildInputs = [ cmake ];
-      buildInputs = [ libssh2 libgit2 openssl zlib ]
-        ++ stdenv.lib.optional stdenv.isDarwin curl;
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ libgit2 libssh2 openssl pkg-config zlib ]
+    ++ stdenv.lib.optional stdenv.isDarwin curl;
 
-      meta = with stdenv.lib; {
-        description = "A cargo subcommand for checking and applying updates to installed executables";
-        homepage = https://github.com/nabijaczleweli/cargo-update;
-        license = with licenses; [ mit ];
-        maintainers = with maintainers; [ gerschtli ];
-        platforms = platforms.all;
-      };
-    };
+  meta = with stdenv.lib; {
+    description = "A cargo subcommand for checking and applying updates to installed executables";
+    homepage = "https://github.com/nabijaczleweli/cargo-update";
+    license = licenses.mit;
+    maintainers = with maintainers; [ gerschtli filalex77 ];
+    platforms = platforms.all;
   };
 }
diff --git a/pkgs/tools/package-management/emplace/default.nix b/pkgs/tools/package-management/emplace/default.nix
index 6b39ed9d1c4e..321897369dbf 100644
--- a/pkgs/tools/package-management/emplace/default.nix
+++ b/pkgs/tools/package-management/emplace/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1y77cla6bgy8pjb21cawx7cb69hhri4r7gyjkhnjyiixkh945mwj";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "119llsc8m7qda2cjnd45ndml148z8074f76xygkz6fp3m1c2z3pw";
+  cargoSha256 = "1vkcr239axxqya0iin74jxkmx6z9nwb67pjjdh89v4qwjvwhiqg3";
 
   meta = with lib; {
     description = "Mirror installed software on multiple machines";
diff --git a/pkgs/tools/package-management/nix-index/default.nix b/pkgs/tools/package-management/nix-index/default.nix
index f41dd715fcf4..da7469ea6465 100644
--- a/pkgs/tools/package-management/nix-index/default.nix
+++ b/pkgs/tools/package-management/nix-index/default.nix
@@ -12,10 +12,9 @@ rustPlatform.buildRustPackage rec {
     rev = "v${version}";
     sha256 = "05fqfwz34n4ijw7ydw2n6bh4bv64rhks85cn720sy5r7bmhfmfa8";
   };
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
 
-  cargoSha256 = "06idjb5h5fahqklyxnss2zffrvvfbcw0hjh1mcrf1872s4x78ags";
+  cargoSha256 = "0apdr9z18p6m4lfjv8k9zv2mqc7vssd2d536zfv1pns0pdqsfw50";
+
   nativeBuildInputs = [ pkgconfig makeWrapper ];
   buildInputs = [ openssl curl ]
     ++ stdenv.lib.optional stdenv.isDarwin Security;
diff --git a/pkgs/tools/system/ytop/default.nix b/pkgs/tools/system/ytop/default.nix
index 8732bf88ad7a..79dcf41b7220 100644
--- a/pkgs/tools/system/ytop/default.nix
+++ b/pkgs/tools/system/ytop/default.nix
@@ -15,10 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs = stdenv.lib.optionals stdenv.isDarwin [ IOKit ];
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "11pcchwahcwdvmfwfs6j2zg23grlw538wfs90mvqy2mpccj7d3ys";
+  cargoSha256 = "0c4xp63fm1n7x8brmx7avqjvcbqi32k6x5ps7h0fh0ign452y7fz";
   verifyCargoDeps = true;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/tools/text/amber/default.nix b/pkgs/tools/text/amber/default.nix
index 95ffc592bfe1..70bfaafbcec9 100644
--- a/pkgs/tools/text/amber/default.nix
+++ b/pkgs/tools/text/amber/default.nix
@@ -13,10 +13,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0k70rk19hwdlhhqm91x12xcb8r09kzpijs0xwhplrwdh86qfxymx";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0hh3sgcdcp0llgf3i3dysrr3vry3fv3fzzf44ad1953d5mnyhvap";
+  cargoSha256 = "0g8n3r6bdsfl1417wnss3ggnv5ywz8mx53hjglshmln40552znh3";
 
   buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
 
diff --git a/pkgs/tools/text/mdcat/default.nix b/pkgs/tools/text/mdcat/default.nix
index 7a97a110381b..9bb3d7469ef7 100644
--- a/pkgs/tools/text/mdcat/default.nix
+++ b/pkgs/tools/text/mdcat/default.nix
@@ -2,22 +2,19 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "mdcat";
-  version = "0.15.0";
+  version = "0.15.1";
 
   src = fetchFromGitHub {
     owner = "lunaryorn";
     repo = pname;
     rev = "mdcat-${version}";
-    sha256 = "1x9c3cj3y8wvwr74kbz6nrdh61rinr98gcp3hnjpi6c3vg3xx4wh";
+    sha256 = "0qvlnjw0h2hnap1crnprdrynqvg7pywq32qin5fdkk4fv496wjhs";
   };
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ openssl ] ++ stdenv.lib.optional stdenv.isDarwin Security;
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1kc434pa72n9xll2r4ddmd9xdwv3ls36cwsmdry392j41zmics51";
+  cargoSha256 = "12s0dakv37vvvd43xzkydr7w3cpp7sizk8s1kalg4b0xz6ydghcp";
 
   checkInputs = [ ansi2html ];
   checkPhase = ''
diff --git a/pkgs/tools/text/ruplacer/default.nix b/pkgs/tools/text/ruplacer/default.nix
index d868f9e2529d..535a00b7b4d0 100644
--- a/pkgs/tools/text/ruplacer/default.nix
+++ b/pkgs/tools/text/ruplacer/default.nix
@@ -11,10 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0yj753d9wsnp4s5a71ph241jym5rfz3161a1v3qxfc4w23v86j1q";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1lzw4x40j25khf68x5srj8i05c11ls5y7km206vxn19vsy9ah4k9";
+  cargoSha256 = "0wrv4k63pc1v0apmxmmci9qaykcv9ig3nfxy6id5caqrckp73cr4";
 
   buildInputs = (stdenv.lib.optional stdenv.isDarwin Security);
 
diff --git a/pkgs/tools/text/sd/default.nix b/pkgs/tools/text/sd/default.nix
index 889dde46dead..1b6e4d945d42 100644
--- a/pkgs/tools/text/sd/default.nix
+++ b/pkgs/tools/text/sd/default.nix
@@ -12,10 +12,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "1vxljmd1vh245yhv095i3l44pk915zr2pix4v9r8pz2fynp2nnmj";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "1shqphbpn3ib28hnyib7mh1i5q56nshj864jm209s8qggbp96wp1";
+  cargoSha256 = "0n4c0snmjfyk3z2mbzpqgb6ggyv4nqszdda035g3rzpbavzx9xb5";
 
   buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
 
diff --git a/pkgs/tools/typesetting/tectonic/default.nix b/pkgs/tools/typesetting/tectonic/default.nix
index b6d8cb67c110..7e4c7dafefe3 100644
--- a/pkgs/tools/typesetting/tectonic/default.nix
+++ b/pkgs/tools/typesetting/tectonic/default.nix
@@ -12,10 +12,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "0dycv135bkpf71iwlwh8rwwvn287d605nl7v8mjxlrsayiivdmn9";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "0bkgh73kqcdv3j9hr3m13wrdhls3zrk7aii9shzbzl6rnp2ry1az";
+  cargoSha256 = "1axrf7d01gmhvrap13rydfvwcsg0lk1zw7z1i7zzm898bc7c02qn";
 
   nativeBuildInputs = [ pkgconfig ];
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 81cf2c0220e3..703598c11510 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5005,6 +5005,8 @@ in
     boost = boost155;
   };
 
+  mbutil = python3Packages.callPackage ../applications/misc/mbutil { };
+
   mc = callPackage ../tools/misc/mc { };
 
   mcabber = callPackage ../applications/networking/instant-messengers/mcabber { };
@@ -9506,8 +9508,6 @@ in
 
   proglodyte-wasm = callPackage ../development/interpreters/proglodyte-wasm { };
 
-  wasm-gc = callPackage ../development/interpreters/wasm-gc { };
-
 
   ### DEVELOPMENT / MISC
 
@@ -11488,7 +11488,7 @@ in
   };
 
   gdal = callPackage ../development/libraries/gdal {
-    pythonPackages = python3Packages; 
+    pythonPackages = python3Packages;
   };
 
   gdal_1_11 = callPackage ../development/libraries/gdal/gdal-1_11.nix { };
@@ -12440,6 +12440,8 @@ in
 
   libfilezilla = callPackage ../development/libraries/libfilezilla { };
 
+  libfishsound = callPackage ../development/libraries/libfishsound { };
+
   libfm = callPackage ../development/libraries/libfm { };
   libfm-extra = libfm.override {
     extraOnly = true;
@@ -15759,11 +15761,7 @@ in
 
   redstore = callPackage ../servers/http/redstore { };
 
-  restic = callPackage ../tools/backup/restic {
-    # Version 0.9.5 fails to build with go 1.13 due to dependency:
-    #    go: bazil.org/fuse@v0.0.0-20180421153158-65cc252bf669: Get https://proxy.golang.org/bazil.org/fuse/@v/v0.0.0-20180421153158-65cc252bf669.mod: dial tcp: lookup proxy.golang.org on [::1]:53: read udp [::1]:56450->[::1]:53: read: connection refused
-    buildGoPackage = buildGo112Package;
-  };
+  restic = callPackage ../tools/backup/restic { };
 
   restic-rest-server = callPackage ../tools/backup/restic/rest-server.nix { };
 
@@ -20125,6 +20123,8 @@ in
     inherit (darwin) libobjc;
   };
 
+  jftui = callPackage ../applications/video/jftui { };
+
   lilyterm = callPackage ../applications/misc/lilyterm {
     inherit (gnome2) vte;
     gtk = gtk2;
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9dfa595f231b..ed7a00d5e816 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1459,8 +1459,11 @@ in {
 
   sniffio = callPackage ../development/python-modules/sniffio { };
 
-  spyder-kernels = callPackage ../development/python-modules/spyder-kernels {};
-  spyder = callPackage ../development/python-modules/spyder {};
+  spyder-kernels = if isPy3k then callPackage ../development/python-modules/spyder-kernels {}
+    else callPackage ../development/python-modules/spyder-kernels/2.nix {};
+
+  spyder = if isPy3k then callPackage ../development/python-modules/spyder {}
+    else callPackage ../development/python-modules/spyder/2.nix {};
 
   tenacity = callPackage ../development/python-modules/tenacity { };
 
@@ -2541,6 +2544,8 @@ in {
 
   docker_pycreds = callPackage ../development/python-modules/docker-pycreds {};
 
+  docloud = callPackage ../development/python-modules/docloud { };
+
   docopt = callPackage ../development/python-modules/docopt { };
 
   doctest-ignore-unicode = callPackage ../development/python-modules/doctest-ignore-unicode { };
@@ -2756,6 +2761,8 @@ in {
 
   hbmqtt = callPackage ../development/python-modules/hbmqtt { };
 
+  helpdev = callPackage ../development/python-modules/helpdev { };
+
   hickle = callPackage ../development/python-modules/hickle { };
 
   hiro = callPackage ../development/python-modules/hiro {};
@@ -5713,6 +5720,8 @@ in {
 
   vega_datasets = callPackage ../development/python-modules/vega_datasets { };
 
+  vertica-python = callPackage ../development/python-modules/vertica-python { };
+
   virtkey = callPackage ../development/python-modules/virtkey {
     inherit (pkgs) pkgconfig;
   };