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-rw-r--r--pkgs/applications/audio/ardour/default.nix4
-rw-r--r--pkgs/applications/audio/mixxx/default.nix4
-rw-r--r--pkgs/applications/audio/muse/fix-parallel-building.patch15
-rw-r--r--pkgs/applications/audio/nootka/default.nix31
-rw-r--r--pkgs/applications/audio/nootka/unstable.nix33
-rw-r--r--pkgs/applications/audio/qtractor/default.nix2
-rw-r--r--pkgs/applications/audio/sonic-lineup/default.nix2
-rw-r--r--pkgs/applications/audio/sonic-visualiser/default.nix4
-rw-r--r--pkgs/applications/audio/tony/default.nix37
-rw-r--r--pkgs/applications/editors/android-studio/default.nix6
-rw-r--r--pkgs/applications/misc/clipmenu/default.nix4
-rw-r--r--pkgs/applications/misc/hugo/default.nix4
-rw-r--r--pkgs/applications/misc/pueue/default.nix14
-rw-r--r--pkgs/applications/misc/pydf/default.nix6
-rw-r--r--pkgs/applications/networking/browsers/brave/default.nix4
-rw-r--r--pkgs/applications/networking/gns3/default.nix12
-rw-r--r--pkgs/applications/networking/gns3/gui.nix9
-rw-r--r--pkgs/applications/networking/gns3/server.nix13
-rw-r--r--pkgs/applications/networking/instant-messengers/rambox/default.nix6
-rw-r--r--pkgs/applications/networking/instant-messengers/signal-desktop/default.nix4
-rw-r--r--pkgs/applications/networking/instant-messengers/vk-messenger/default.nix6
-rw-r--r--pkgs/applications/networking/instant-messengers/wire-desktop/default.nix2
-rw-r--r--pkgs/applications/version-management/gerrit/default.nix18
-rw-r--r--pkgs/applications/video/mpv/default.nix10
-rw-r--r--pkgs/data/fonts/inconsolata-nerdfont/default.nix28
-rw-r--r--pkgs/data/fonts/jetbrains-mono/default.nix4
-rw-r--r--pkgs/data/fonts/roboto-slab/default.nix55
-rw-r--r--pkgs/data/fonts/terminus-nerdfont/default.nix28
-rw-r--r--pkgs/development/compilers/ghc/8.10.1.nix6
-rw-r--r--pkgs/development/compilers/ghc/8.2.2-binary.nix5
-rw-r--r--pkgs/development/compilers/ocaml/4.09.nix7
-rw-r--r--pkgs/development/libraries/aqbanking/sources.nix2
-rw-r--r--pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix29
-rw-r--r--pkgs/development/libraries/audio/vamp/default.nix31
-rw-r--r--pkgs/development/libraries/rubberband/default.nix4
-rw-r--r--pkgs/development/python-modules/argcomplete/default.nix28
-rw-r--r--pkgs/development/python-modules/arrow/default.nix4
-rw-r--r--pkgs/development/python-modules/clikit/default.nix4
-rw-r--r--pkgs/development/python-modules/distributed/default.nix5
-rw-r--r--pkgs/development/python-modules/faulthandler/default.nix23
-rw-r--r--pkgs/development/python-modules/faulthandler/disable-env-test.patch13
-rw-r--r--pkgs/development/python-modules/fritzconnection/default.nix33
-rw-r--r--pkgs/development/python-modules/graph-tool/2.x.x.nix20
-rw-r--r--pkgs/development/python-modules/marshmallow-polyfield/default.nix4
-rw-r--r--pkgs/development/python-modules/pastel/default.nix17
-rw-r--r--pkgs/development/python-modules/patch-ng/default.nix22
-rw-r--r--pkgs/development/python-modules/poetry/default.nix2
-rw-r--r--pkgs/development/python-modules/py-cpuinfo/default.nix13
-rw-r--r--pkgs/development/python-modules/pytest-faulthandler/default.nix34
-rw-r--r--pkgs/development/python-modules/qiskit-ibmq-provider/default.nix65
-rw-r--r--pkgs/development/python-modules/rope/default.nix6
-rw-r--r--pkgs/development/python-modules/spacy/models.json60
-rw-r--r--pkgs/development/python-modules/tesserocr/default.nix4
-rw-r--r--pkgs/development/python-modules/xdg/default.nix34
-rw-r--r--pkgs/development/tools/build-managers/conan/default.nix64
-rw-r--r--pkgs/development/tools/buildah/default.nix4
-rw-r--r--pkgs/development/web/nodejs/v13.nix4
-rw-r--r--pkgs/misc/emulators/mame/default.nix4
-rw-r--r--pkgs/misc/screensavers/xscreensaver/default.nix6
-rw-r--r--pkgs/misc/solfege/default.nix22
-rw-r--r--pkgs/os-specific/linux/ell/default.nix4
-rw-r--r--pkgs/os-specific/linux/iwd/default.nix4
-rw-r--r--pkgs/servers/mautrix-whatsapp/default.nix8
-rw-r--r--pkgs/servers/nosql/mongodb/asio-no-experimental-string-view.patch20
-rw-r--r--pkgs/servers/nosql/mongodb/forget-build-dependencies-3-4.patch17
-rw-r--r--pkgs/servers/nosql/mongodb/forget-build-dependencies.patch10
-rw-r--r--pkgs/servers/nosql/mongodb/mongodb.nix (renamed from pkgs/servers/nosql/mongodb/default.nix)93
-rw-r--r--pkgs/servers/nosql/mongodb/mozjs-45_fix-3-byte-opcode.patch27
-rw-r--r--pkgs/servers/nosql/mongodb/v3_4.nix15
-rw-r--r--pkgs/servers/nosql/mongodb/v3_6.nix16
-rw-r--r--pkgs/servers/nosql/mongodb/v4_0.nix17
-rw-r--r--pkgs/tools/misc/html-proofer/Gemfile.lock4
-rw-r--r--pkgs/tools/misc/html-proofer/gemset.nix8
-rwxr-xr-xpkgs/tools/virtualization/nixos-container/nixos-container.pl8
-rw-r--r--pkgs/top-level/aliases.nix1
-rw-r--r--pkgs/top-level/all-packages.nix51
-rw-r--r--pkgs/top-level/perl-packages.nix4
-rw-r--r--pkgs/top-level/python-packages.nix8
78 files changed, 863 insertions, 396 deletions
diff --git a/pkgs/applications/audio/ardour/default.nix b/pkgs/applications/audio/ardour/default.nix
index 5b2f6931ed1c..c1749029cdc9 100644
--- a/pkgs/applications/audio/ardour/default.nix
+++ b/pkgs/applications/audio/ardour/default.nix
@@ -4,7 +4,7 @@
 , librdf_raptor, librdf_rasqal, libsamplerate, libsigcxx, libsndfile
 , libusb, libuuid, libxml2, libxslt, lilv, lrdf, lv2, makeWrapper
 , perl, pkgconfig, python2, rubberband, serd, sord, sratom
-, taglib, vampSDK, dbus, fftw, pango, suil, libarchive
+, taglib, vamp-plugin-sdk, dbus, fftw, pango, suil, libarchive
 , wafHook }:
 
 let
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
       libmad libogg librdf_raptor librdf_rasqal libsamplerate
       libsigcxx libsndfile libusb libuuid libxml2 libxslt lilv lrdf lv2
       makeWrapper pango perl pkgconfig python2 rubberband serd sord
-      sratom suil taglib vampSDK libarchive
+      sratom suil taglib vamp-plugin-sdk libarchive
     ];
 
   # ardour's wscript has a "tarball" target but that required the git revision
diff --git a/pkgs/applications/audio/mixxx/default.nix b/pkgs/applications/audio/mixxx/default.nix
index 82db91dcb077..1247534b1e83 100644
--- a/pkgs/applications/audio/mixxx/default.nix
+++ b/pkgs/applications/audio/mixxx/default.nix
@@ -3,7 +3,7 @@
 , libid3tag, libmad, libopus, libshout, libsndfile, libusb1, libvorbis
 , libGLU, libxcb, lilv, lv2, opusfile
 , pkgconfig, portaudio, portmidi, protobuf, qtbase, qtscript, qtsvg
-, qtx11extras, rubberband, scons, sqlite, taglib, upower, vampSDK
+, qtx11extras, rubberband, scons, sqlite, taglib, upower, vamp-plugin-sdk
 }:
 
 mkDerivation rec {
@@ -20,7 +20,7 @@ mkDerivation rec {
   buildInputs = [
     chromaprint fftw flac faad2 glibcLocales mp4v2 libid3tag libmad libopus libshout libsndfile
     libusb1 libvorbis libxcb libGLU lilv lv2 opusfile pkgconfig portaudio portmidi protobuf qtbase qtscript qtsvg
-    qtx11extras rubberband scons sqlite taglib upower vampSDK
+    qtx11extras rubberband scons sqlite taglib upower vamp-plugin-sdk
   ];
 
   enableParallelBuilding = true;
diff --git a/pkgs/applications/audio/muse/fix-parallel-building.patch b/pkgs/applications/audio/muse/fix-parallel-building.patch
index abeec5d54cc0..a11970b7111a 100644
--- a/pkgs/applications/audio/muse/fix-parallel-building.patch
+++ b/pkgs/applications/audio/muse/fix-parallel-building.patch
@@ -36,6 +36,13 @@ In file included from ../muse/mixer/rack.cpp:49:
 ui_plugindialogbase.h: No such file or directory
 
 
+ninja muse/midiedit/CMakeFiles/midiedit.dir/drumedit.o
+
+In file included from /build/source/muse3/muse/midiedit/drumedit.cpp:64:
+/build/source/muse3/muse/components/filedialog.h:29:10: fatal error:
+ui_fdialogbuttons.h: No such file or directory
+
+
 --- a/muse/components/CMakeLists.txt
 +++ b/muse/components/CMakeLists.txt
 @@ -343,4 +343,5 @@ set_target_properties( components
@@ -76,3 +83,11 @@ ui_plugindialogbase.h: No such file or directory
 +      components
        widgets
        )
+--- a/muse/midiedit/CMakeLists.txt
++++ b/muse/midiedit/CMakeLists.txt
+@@ -93,4 +93,5 @@ set_target_properties( midiedit
+ target_link_libraries ( midiedit
+       ${QT_LIBRARIES}
++      components
+       al
+       ctrl
diff --git a/pkgs/applications/audio/nootka/default.nix b/pkgs/applications/audio/nootka/default.nix
new file mode 100644
index 000000000000..4f7b1e7e30f7
--- /dev/null
+++ b/pkgs/applications/audio/nootka/default.nix
@@ -0,0 +1,31 @@
+{ stdenv, fetchurl, cmake
+, alsaLib, fftwSinglePrec, libjack2, libpulseaudio, libvorbis, soundtouch, qtbase
+}:
+
+stdenv.mkDerivation rec {
+  name = "nootka-1.4.7";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/nootka/${name}-source.tar.bz2";
+    sha256 = "1y9wlwri74v2z9dwbcfjs7xri54yra24vpwq19xi2lfv1nbs518x";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [
+    alsaLib fftwSinglePrec libjack2 libpulseaudio libvorbis soundtouch qtbase
+  ];
+
+  cmakeFlags = [
+    "-DCMAKE_INCLUDE_PATH=${libjack2}/include/jack;${libpulseaudio.dev}/include/pulse"
+    "-DENABLE_JACK=ON"
+    "-DENABLE_PULSEAUDIO=ON"
+  ];
+
+  meta = with stdenv.lib; {
+    description = "Application for practicing playing musical scores and ear training";
+    homepage = https://nootka.sourceforge.io/;
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ orivej ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/applications/audio/nootka/unstable.nix b/pkgs/applications/audio/nootka/unstable.nix
new file mode 100644
index 000000000000..d76fd0835caa
--- /dev/null
+++ b/pkgs/applications/audio/nootka/unstable.nix
@@ -0,0 +1,33 @@
+{ stdenv, fetchurl, cmake
+, alsaLib, fftwSinglePrec, libjack2, libpulseaudio, libvorbis, soundtouch
+, qtbase, qtdeclarative, qtquickcontrols2
+}:
+
+stdenv.mkDerivation rec {
+  name = "nootka-1.7.0-beta1";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/nootka/${name}-source.tar.bz2";
+    sha256 = "13b50vnpr1zx2mrgkc8fmhsyfa19rqq1rksvn31145dy6fk1f3gc";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [
+    alsaLib fftwSinglePrec libjack2 libpulseaudio libvorbis soundtouch
+    qtbase qtdeclarative qtquickcontrols2
+  ];
+
+  cmakeFlags = [
+    "-DCMAKE_INCLUDE_PATH=${libjack2}/include/jack;${libpulseaudio.dev}/include/pulse"
+    "-DENABLE_JACK=ON"
+    "-DENABLE_PULSEAUDIO=ON"
+  ];
+
+  meta = with stdenv.lib; {
+    description = "Application for practicing playing musical scores and ear training";
+    homepage = https://nootka.sourceforge.io/;
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ orivej ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/applications/audio/qtractor/default.nix b/pkgs/applications/audio/qtractor/default.nix
index 4076692e7fe7..8cb9f8dccb84 100644
--- a/pkgs/applications/audio/qtractor/default.nix
+++ b/pkgs/applications/audio/qtractor/default.nix
@@ -23,6 +23,8 @@ stdenv.mkDerivation rec {
       suil
     ];
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "Audio/MIDI multi-track sequencer";
     homepage = http://qtractor.sourceforge.net;
diff --git a/pkgs/applications/audio/sonic-lineup/default.nix b/pkgs/applications/audio/sonic-lineup/default.nix
index 68e1b6b3f8aa..93b4c2dade4d 100644
--- a/pkgs/applications/audio/sonic-lineup/default.nix
+++ b/pkgs/applications/audio/sonic-lineup/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, alsaLib, boost, bzip2, fftw, fftwFloat, libfishsound
 , libid3tag, liblo, libmad, liboggz, libpulseaudio, libsamplerate
-, libsndfile, lrdf, opusfile, portaudio, rubberband, serd, sord, vampSDK, capnproto
+, libsndfile, lrdf, opusfile, portaudio, rubberband, serd, sord, capnproto
 , wrapQtAppsHook, pkgconfig
 }:
 
diff --git a/pkgs/applications/audio/sonic-visualiser/default.nix b/pkgs/applications/audio/sonic-visualiser/default.nix
index 187c887baa55..f7803098066d 100644
--- a/pkgs/applications/audio/sonic-visualiser/default.nix
+++ b/pkgs/applications/audio/sonic-visualiser/default.nix
@@ -3,7 +3,7 @@
 { stdenv, fetchurl, alsaLib, bzip2, fftw, libjack2, libX11, liblo
 , libmad, libogg, lrdf, librdf_raptor, librdf_rasqal, libsamplerate
 , libsndfile, pkgconfig, libpulseaudio, qtbase, qtsvg, redland
-, rubberband, serd, sord, vampSDK, fftwFloat
+, rubberband, serd, sord, vamp-plugin-sdk, fftwFloat
 , capnproto, liboggz, libfishsound, libid3tag, opusfile
 , wrapQtAppsHook
 }:
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   buildInputs =
     [ libsndfile qtbase qtsvg fftw fftwFloat bzip2 lrdf rubberband
-      libsamplerate vampSDK alsaLib librdf_raptor librdf_rasqal redland
+      libsamplerate vamp-plugin-sdk alsaLib librdf_raptor librdf_rasqal redland
       serd
       sord
       # optional
diff --git a/pkgs/applications/audio/tony/default.nix b/pkgs/applications/audio/tony/default.nix
new file mode 100644
index 000000000000..92cab9b5b8de
--- /dev/null
+++ b/pkgs/applications/audio/tony/default.nix
@@ -0,0 +1,37 @@
+{ stdenv, fetchurl, pkgconfig, wrapQtAppsHook
+, alsaLib, boost, bzip2, fftw, fftwFloat, libX11, libfishsound, libid3tag
+, libjack2, liblo, libmad, libogg, liboggz, libpulseaudio, libsamplerate
+, libsndfile, lrdf, opusfile, qtbase, qtsvg, rubberband, serd, sord
+}:
+
+stdenv.mkDerivation rec {
+  name = "tony-2.1.1";
+
+  src = fetchurl {
+    url = "https://code.soundsoftware.ac.uk/attachments/download/2616/${name}.tar.gz";
+    sha256 = "03g2bmlj08lmgvh54dyd635xccjn730g4wwlhpvsw04bffz8b7fp";
+  };
+
+  nativeBuildInputs = [ pkgconfig wrapQtAppsHook ];
+
+  buildInputs = [
+    alsaLib boost bzip2 fftw fftwFloat libX11 libfishsound libid3tag
+    libjack2 liblo libmad libogg liboggz libpulseaudio libsamplerate
+    libsndfile lrdf opusfile qtbase qtsvg rubberband serd sord
+  ];
+
+  # comment out the tests
+  preConfigure = ''
+    sed -i 's/sub_test_svcore_/#sub_test_svcore_/' tony.pro
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    description = "Pitch and note annotation of unaccompanied melody";
+    homepage = https://www.sonicvisualiser.org/tony/;
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ orivej ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/applications/editors/android-studio/default.nix b/pkgs/applications/editors/android-studio/default.nix
index 573eec845027..9a476ada2142 100644
--- a/pkgs/applications/editors/android-studio/default.nix
+++ b/pkgs/applications/editors/android-studio/default.nix
@@ -18,9 +18,9 @@ let
     sha256Hash = "072rvh20xkn7izh6f2r2bspy06jrvcibj2hc12hz76m8cwzf4v0m";
   };
   latestVersion = { # canary & dev
-    version = "4.1.0.3"; # "Android Studio 4.1 Canary 3"
-    build = "193.6297379";
-    sha256Hash = "0sb8ll9bkkdglq18wvy5hikimhjbpfadjdygx9cd8q545h8dy137";
+    version = "4.1.0.4"; # "Android Studio 4.1 Canary 4"
+    build = "193.6325121";
+    sha256Hash = "19b4a03qfljdisn7cw44qzab85hib000m9mgswzssjh6ylkd9arw";
   };
 in {
   # Attributes are named by their corresponding release channels
diff --git a/pkgs/applications/misc/clipmenu/default.nix b/pkgs/applications/misc/clipmenu/default.nix
index 7577c0a3db99..4bc56f0c4526 100644
--- a/pkgs/applications/misc/clipmenu/default.nix
+++ b/pkgs/applications/misc/clipmenu/default.nix
@@ -4,13 +4,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "clipmenu";
-  version = "5.6.0";
+  version = "6.0.1";
 
   src = fetchFromGitHub {
     owner  = "cdown";
     repo   = "clipmenu";
     rev    = version;
-    sha256 = "13hyarzazh6j33d808h3s5yk320wqzivc0ni9xm8kalvn4k3a0bq";
+    sha256 = "0053j4i14lz5m2bzc5sch5id5ilr1bl196mp8fp0q8x74w3vavs9";
   };
 
   buildInputs = [ makeWrapper ];
diff --git a/pkgs/applications/misc/hugo/default.nix b/pkgs/applications/misc/hugo/default.nix
index 9509e8951097..dc1f24368118 100644
--- a/pkgs/applications/misc/hugo/default.nix
+++ b/pkgs/applications/misc/hugo/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "hugo";
-  version = "0.68.1";
+  version = "0.68.3";
 
   src = fetchFromGitHub {
     owner = "gohugoio";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1h7zymvxk71jq51az4qnldk54jl9sd4zwkn5r5323xzjffwzny82";
+    sha256 = "138sv4q6f1szpkrrxnzhvxr6rrznhq1d7in0zba1pifsw3yimqq4";
   };
 
   modSha256 = "04vzm65kbj9905z4cf5yh6yc6g3b0pd5vc00lrxw84pwgqgc0ykb";
diff --git a/pkgs/applications/misc/pueue/default.nix b/pkgs/applications/misc/pueue/default.nix
index aac371164fa8..76350773b328 100644
--- a/pkgs/applications/misc/pueue/default.nix
+++ b/pkgs/applications/misc/pueue/default.nix
@@ -1,23 +1,19 @@
-{ lib, rustPlatform, fetchFromGitHub, installShellFiles }:
+{ lib, rustPlatform, fetchFromGitHub }:
 
 rustPlatform.buildRustPackage rec {
   pname = "pueue";
-  version = "0.1.6";
+  version = "0.2.1";
 
   src = fetchFromGitHub {
     owner = "Nukesor";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1qp9h1xlfxwswcqi1qn2hfybxl547z13xjbvfgsx1nc8yj51bi3c";
+    sha256 = "1yx69pwdal0p5dfhabjdns9z6z3fa41wh7bxa4dpsjx37ziglcsp";
   };
 
-  nativeBuildInputs = [ installShellFiles ];
+  cargoSha256 = "1ksr5fw9p3j1bnlgfimb5nsryb4si8ic2x4prsra1mwkc91hr7x3";
 
-  cargoSha256 = "00va292bjdp42bkqdkjqajmzc2nshhqa1fj0yfwdf3rrx4nhssjd";
-
-  postInstall = ''
-    installShellCompletion utils/completions/pueue.{bash,fish} --zsh utils/completions/_pueue
-  '';
+  checkPhase = "cargo test -- --skip test_single_huge_payload";
 
   meta = with lib; {
     description = "A daemon for managing long running shell commands";
diff --git a/pkgs/applications/misc/pydf/default.nix b/pkgs/applications/misc/pydf/default.nix
index bfbee1bea24d..ae29993a79a1 100644
--- a/pkgs/applications/misc/pydf/default.nix
+++ b/pkgs/applications/misc/pydf/default.nix
@@ -9,6 +9,12 @@ python3Packages.buildPythonPackage rec {
     sha256 = "7f47a7c3abfceb1ac04fc009ded538df1ae449c31203962a1471a4eb3bf21439";
   };
 
+  postInstall = ''
+    mkdir -p $out/share/man/man1 $out/share/pydf
+    install -t $out/share/pydf -m 444 pydfrc
+    install -t $out/share/man/man1 -m 444 pydf.1
+  '';
+
   meta = with stdenv.lib; {
     description = "colourised df(1)-clone";
     homepage = http://kassiopeia.juls.savba.sk/~garabik/software/pydf/;
diff --git a/pkgs/applications/networking/browsers/brave/default.nix b/pkgs/applications/networking/browsers/brave/default.nix
index 2adc2ec7c795..073cc23e5ccf 100644
--- a/pkgs/applications/networking/browsers/brave/default.nix
+++ b/pkgs/applications/networking/browsers/brave/default.nix
@@ -82,11 +82,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "brave";
-  version = "1.5.112";
+  version = "1.5.115";
 
   src = fetchurl {
     url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_amd64.deb";
-    sha256 = "0am7qr09pvy6v720rngfxilh4yalxzp7vcq2yndcz6726wnhw9zx";
+    sha256 = "04zyv5amqxax1z0da4bcgxwsq596zfs416nshg6ffg4ci9nfbiab";
   };
 
   dontConfigure = true;
diff --git a/pkgs/applications/networking/gns3/default.nix b/pkgs/applications/networking/gns3/default.nix
index 6dcfb27b7ba6..340cfdf879a7 100644
--- a/pkgs/applications/networking/gns3/default.nix
+++ b/pkgs/applications/networking/gns3/default.nix
@@ -1,13 +1,13 @@
 { callPackage }:
 
 let
-  stableVersion = "2.2.5";
+  stableVersion = "2.2.6";
   previewVersion = stableVersion;
   addVersion = args:
     let version = if args.stable then stableVersion else previewVersion;
         branch = if args.stable then "stable" else "preview";
     in args // { inherit version branch; };
-  extraArgs = {
+  extraArgs = rec {
     mkOverride = attrname: version: sha256:
       self: super: {
         ${attrname} = super.${attrname}.overridePythonAttrs (oldAttrs: {
@@ -18,11 +18,15 @@ let
           doCheck = oldAttrs.doCheck && (attrname != "psutil");
         });
       };
+    commonOverrides = [
+      (mkOverride "psutil" "5.6.6"
+        "1rs6z8bfy6bqzw88s4i5zllrx3i18hnkv4akvmw7bifngcgjh8dd")
+    ];
   };
   mkGui = args: callPackage (import ./gui.nix (addVersion args // extraArgs)) { };
   mkServer = args: callPackage (import ./server.nix (addVersion args // extraArgs)) { };
-  guiSrcHash = "1yxwbz93x9hn5y6dir8v7bdfsmfgppvjg4z88l8gx82hhf2476fx";
-  serverSrcHash = "1d3m8qrz82g8ii6q6j015wqwp6j0415fbqbjvw43zhdx5mnn962d";
+  guiSrcHash = "0inqy2zw5h9cgiyqb04kv8b5sjrdi4a637gdqs83k887axkd48aw";
+  serverSrcHash = "04d9lny5vyk0kbi5ilv5mngaicnxb077xpcaaqlcd9b1m3kiq19n";
 in {
   guiStable = mkGui {
     stable = true;
diff --git a/pkgs/applications/networking/gns3/gui.nix b/pkgs/applications/networking/gns3/gui.nix
index 2d462d5c11d0..2524731cd05c 100644
--- a/pkgs/applications/networking/gns3/gui.nix
+++ b/pkgs/applications/networking/gns3/gui.nix
@@ -1,12 +1,10 @@
-{ stable, branch, version, sha256Hash, mkOverride }:
+{ stable, branch, version, sha256Hash, mkOverride, commonOverrides }:
 
 { lib, stdenv, python3, fetchFromGitHub }:
 
 let
   # TODO: This package requires qt5Full to launch
-  defaultOverrides = [
-    (mkOverride "psutil" "5.6.3"
-      "1wv31zly44qj0rp2acg58xbnc7bf6ffyadasq093l455q30qafl6")
+  defaultOverrides = commonOverrides ++ [
     (mkOverride "jsonschema" "2.6.0"
       "00kf3zmpp9ya4sydffpifn0j0mzm342a2vzh82p6r0vh10cg7xbg")
   ];
@@ -40,7 +38,8 @@ in python.pkgs.buildPythonPackage rec {
       requires access to a local or remote GNS3 server (it's recommended to
       download the official GNS3 VM).
     '';
-    homepage = https://www.gns3.com/;
+    homepage = "https://www.gns3.com/";
+    changelog = "https://github.com/GNS3/gns3-gui/releases/tag/v${version}";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ primeos ];
diff --git a/pkgs/applications/networking/gns3/server.nix b/pkgs/applications/networking/gns3/server.nix
index beeac9d02936..32dc42e9f51a 100644
--- a/pkgs/applications/networking/gns3/server.nix
+++ b/pkgs/applications/networking/gns3/server.nix
@@ -1,11 +1,9 @@
-{ stable, branch, version, sha256Hash, mkOverride }:
+{ stable, branch, version, sha256Hash, mkOverride, commonOverrides }:
 
 { lib, stdenv, python3, fetchFromGitHub }:
 
 let
-  defaultOverrides = [
-    (mkOverride "psutil" "5.6.3"
-      "1wv31zly44qj0rp2acg58xbnc7bf6ffyadasq093l455q30qafl6")
+  defaultOverrides = commonOverrides ++ [
     (mkOverride "jsonschema" "2.6.0"
       "00kf3zmpp9ya4sydffpifn0j0mzm342a2vzh82p6r0vh10cg7xbg")
   ];
@@ -25,8 +23,6 @@ in python.pkgs.buildPythonPackage {
   };
 
   postPatch = ''
-    # Only 2.x is problematic:
-    sed -iE "s/prompt-toolkit==1.0.15/prompt-toolkit<2.0.0/" requirements.txt
     # yarl 1.4+ only requires Python 3.6+
     sed -iE "s/yarl==1.3.0//" requirements.txt
   '';
@@ -34,7 +30,7 @@ in python.pkgs.buildPythonPackage {
   propagatedBuildInputs = with python.pkgs; [
     aiohttp-cors yarl aiohttp multidict setuptools
     jinja2 psutil zipstream raven jsonschema distro async_generator aiofiles
-    (python.pkgs.callPackage ../../../development/python-modules/prompt_toolkit/1.nix {})
+    prompt_toolkit py-cpuinfo
   ];
 
   # Requires network access
@@ -51,7 +47,8 @@ in python.pkgs.buildPythonPackage {
       Qemu/KVM. Clients like the GNS3 GUI control the server using a HTTP REST
       API.
     '';
-    homepage = https://www.gns3.com/;
+    homepage = "https://www.gns3.com/";
+    changelog = "https://github.com/GNS3/gns3-server/releases/tag/v${version}";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ primeos ];
diff --git a/pkgs/applications/networking/instant-messengers/rambox/default.nix b/pkgs/applications/networking/instant-messengers/rambox/default.nix
index 28ed924011e3..71102e7ed776 100644
--- a/pkgs/applications/networking/instant-messengers/rambox/default.nix
+++ b/pkgs/applications/networking/instant-messengers/rambox/default.nix
@@ -3,18 +3,18 @@
 }:
 
 let
-  version = "0.7.4";
+  version = "0.7.5";
 in stdenv.mkDerivation rec {
   pname = "rambox";
   inherit version;
   src = {
     x86_64-linux = fetchurl {
       url = "https://github.com/ramboxapp/community-edition/releases/download/${version}/Rambox-${version}-linux-amd64.deb";
-      sha256 = "0m9627bcwfg9aximv7ifsmspm8xi231pcnnd4p46lahb2qp19vbd";
+      sha256 = "108yd5djnap37yh0nbjyqkp5ci1zmydfzqcsbapin40a4f36zm31";
     };
     i686-linux = fetchurl {
       url = "https://github.com/ramboxapp/community-edition/releases/download/${version}/Rambox-${version}-linux-i386.deb";
-      sha256 = "162p6x400w3pny38adinp53rcifvbkjbs12cwrpf7s3b0yml8qxr";
+      sha256 = "1pvh048h6m19rmbscsy69ih0jkyhazmq2pcagmf3kk8gmbi7y6p6";
     };
   }.${stdenv.system} or (throw "Unsupported system: ${stdenv.system}");
 
diff --git a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
index 3592665ef0b4..903b349edfa1 100644
--- a/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-desktop/default.nix
@@ -23,7 +23,7 @@ let
       else "");
 in stdenv.mkDerivation rec {
   pname = "signal-desktop";
-  version = "1.32.1"; # Please backport all updates to the stable channel.
+  version = "1.32.3"; # Please backport all updates to the stable channel.
   # All releases have a limited lifetime and "expire" 90 days after the release.
   # When releases "expire" the application becomes unusable until an update is
   # applied. The expiration date for the current release can be extracted with:
@@ -33,7 +33,7 @@ in stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://updates.signal.org/desktop/apt/pool/main/s/signal-desktop/signal-desktop_${version}_amd64.deb";
-    sha256 = "0sfzz1z57l20prj2s8hdl8ip1hrlzb5fqnccqcfd101a6mjnp9i9";
+    sha256 = "1aqk0hdgdxjznj0nbh2glvyzdq2af8xgiw3qb4k7wpjd0my28r2l";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/applications/networking/instant-messengers/vk-messenger/default.nix b/pkgs/applications/networking/instant-messengers/vk-messenger/default.nix
index 165e3e959e0c..7f2ce9553e9b 100644
--- a/pkgs/applications/networking/instant-messengers/vk-messenger/default.nix
+++ b/pkgs/applications/networking/instant-messengers/vk-messenger/default.nix
@@ -3,18 +3,18 @@
 , wrapGAppsHook }:
 
 let
-  version = "4.5.2";
+  version = "5.0.1";
 in stdenv.mkDerivation {
   pname = "vk-messenger";
   inherit version;
   src = {
     i686-linux = fetchurl {
       url = "https://desktop.userapi.com/rpm/master/vk-${version}.i686.rpm";
-      sha256 = "11xsdmvd2diq3m61si87x2c08nap0vakcypm90wjmdjwayg3fdlw";
+      sha256 = "1ji23x13lzbkiqfrrwx1pj6gmms0p58cjmjc0y4g16kqhlxl60v6";
     };
     x86_64-linux = fetchurl {
       url = "https://desktop.userapi.com/rpm/master/vk-${version}.x86_64.rpm";
-      sha256 = "0j65d6mwj6rxczi0p9fsr6jh37jxw3a3h6w67xwgdvibb7lf3gbb";
+      sha256 = "01vvmia2qrxvrvavk9hkkyvfg4pg15m01grwb28884vy4nqw400y";
     };
   }.${stdenv.system} or (throw "Unsupported system: ${stdenv.system}");
 
diff --git a/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix b/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
index c04851d586b4..b6ed6ae9b228 100644
--- a/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/wire-desktop/default.nix
@@ -75,7 +75,7 @@ let
       icon = "wire-desktop";
       name = "wire-desktop";
       extraEntries = ''
-        StartupWMClass="Wire"
+        StartupWMClass=Wire
       '';
     };
 
diff --git a/pkgs/applications/version-management/gerrit/default.nix b/pkgs/applications/version-management/gerrit/default.nix
index be84b7abc820..1aa7afcd98bf 100644
--- a/pkgs/applications/version-management/gerrit/default.nix
+++ b/pkgs/applications/version-management/gerrit/default.nix
@@ -14,6 +14,24 @@ stdenv.mkDerivation rec {
     ln -s ${src} "$out"/webapps/gerrit-${version}.war
   '';
 
+  passthru = {
+    # A list of plugins that are part of the gerrit.war file.
+    # Use `java -jar gerrit.war ls | grep plugins/` to generate that list.
+    plugins = [
+      "codemirror-editor"
+      "commit-message-length-validator"
+      "delete-project"
+      "download-commands"
+      "gitiles"
+      "hooks"
+      "plugin-manager"
+      "replication"
+      "reviewnotes"
+      "singleusergroup"
+      "webhooks"
+    ];
+  };
+
   meta = with stdenv.lib; {
     homepage = "https://www.gerritcodereview.com/index.md";
     license = licenses.asl20;
diff --git a/pkgs/applications/video/mpv/default.nix b/pkgs/applications/video/mpv/default.nix
index f1713fe29d4b..c24d25634a1b 100644
--- a/pkgs/applications/video/mpv/default.nix
+++ b/pkgs/applications/video/mpv/default.nix
@@ -1,4 +1,4 @@
-{ config, stdenv, fetchurl, fetchFromGitHub, makeWrapper
+{ config, stdenv, fetchurl, fetchFromGitHub, makeWrapper, fetchpatch
 , addOpenGLRunpath, docutils, perl, pkgconfig, python3, wafHook, which
 , ffmpeg_4, freefont_ttf, freetype, libass, libpthreadstubs, mujs
 , nv-codec-headers, lua, libuchardet, libiconv ? null
@@ -191,6 +191,14 @@ in stdenv.mkDerivation rec {
       --prefix PYTHONPATH : "${vapoursynth}/lib/${python3.libPrefix}/site-packages:$PYTHONPATH"
   '';
 
+  patches = stdenv.lib.optionals stdenv.isDarwin [
+    # Fix cocoa backend. Remove with the next release
+    (fetchpatch {
+      url = "https://github.com/mpv-player/mpv/commit/188169854313b99d01da8f69fe129f0a487eb7c4.patch";
+      sha256 = "062sz4666prb2wg1rn5q8brqkzlq6lxn8sxic78a8lb0125c01f7";
+    })
+  ];
+
   postInstall = ''
     # Use a standard font
     mkdir -p $out/share/mpv
diff --git a/pkgs/data/fonts/inconsolata-nerdfont/default.nix b/pkgs/data/fonts/inconsolata-nerdfont/default.nix
new file mode 100644
index 000000000000..b4356e73d5c7
--- /dev/null
+++ b/pkgs/data/fonts/inconsolata-nerdfont/default.nix
@@ -0,0 +1,28 @@
+{ lib, fetchzip }:
+
+let
+  version = "2.0.0";
+in fetchzip {
+  name = "inconsolata-nerdfont-${version}";
+
+  url = "https://github.com/ryanoasis/nerd-fonts/releases/download/v${version}/Inconsolata.zip";
+
+  postFetch = ''
+    mkdir -p $out/share/fonts/inconsolata-nerdfont
+    unzip -j $downloadedFile -d $out/share/fonts/inconsolata-nerdfont
+  '';
+
+  sha256 = "06i1akjblqd038cn5lvz67lwp6afpv31vqcfdihp66qisgbgm4w9";
+
+  meta = with lib; {
+    description = ''
+      Nerd Fonts is a project that attempts to patch as many developer targeted
+      and/or used fonts as possible. The patch is to specifically add a high
+      number of additional glyphs from popular 'iconic fonts' such as Font
+      Awesome, Devicons, Octicons, and others.
+    '';
+    homepage = https://github.com/ryanoasis/nerd-fonts;
+    license = licenses.mit;
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/data/fonts/jetbrains-mono/default.nix b/pkgs/data/fonts/jetbrains-mono/default.nix
index 8a7e841df672..4297d15da948 100644
--- a/pkgs/data/fonts/jetbrains-mono/default.nix
+++ b/pkgs/data/fonts/jetbrains-mono/default.nix
@@ -1,14 +1,14 @@
 { lib, fetchzip }:
 
 let
-  version = "1.0.4";
+  version = "1.0.5";
 in
 fetchzip rec {
   name = "JetBrainsMono-${version}";
 
   url = "https://github.com/JetBrains/JetBrainsMono/releases/download/v${version}/JetBrainsMono-${version}.zip";
 
-  sha256 = "1m6wppz6mrh7475d92yvwrjgbwkkcfq444v0im90f5c7fsf3dzbd";
+  sha256 = "1iqqix7rr22ij0cn7vg812qs4gbjpphndgbzm57abqk658lra4kl";
 
   postFetch = ''
     mkdir -p $out/share/fonts
diff --git a/pkgs/data/fonts/roboto-slab/default.nix b/pkgs/data/fonts/roboto-slab/default.nix
index f9f6ec342e91..1fec03b46fe4 100644
--- a/pkgs/data/fonts/roboto-slab/default.nix
+++ b/pkgs/data/fonts/roboto-slab/default.nix
@@ -1,51 +1,28 @@
-{ stdenv, fetchurl }:
+{ stdenv, fetchFromGitHub }:
 
-let
-  # last commit on the directory containing the fonts in the upstream repository
-  commit = "883939708704a19a295e0652036369d22469e8dc";
-in
 stdenv.mkDerivation {
   pname = "roboto-slab";
-  version = "2016-01-11";
+  version = "2.000";
 
-  srcs = [
-    (fetchurl {
-      url = "https://raw.githubusercontent.com/google/fonts/${commit}/apache/robotoslab/RobotoSlab-Regular.ttf";
-      sha256 = "04180b5zk2nzll1rrgx8f1i1za66pk6pbrp0iww2xypjqra5zahk";
-    })
-    (fetchurl {
-      url = "https://raw.githubusercontent.com/google/fonts/${commit}/apache/robotoslab/RobotoSlab-Bold.ttf";
-      sha256 = "0ayl2hf5j33vixxfa7051hzjjxnx8zhag3rr0mmmnxpsn7md44ms";
-    })
-    (fetchurl {
-      url = "https://raw.githubusercontent.com/google/fonts/${commit}/apache/robotoslab/RobotoSlab-Light.ttf";
-      sha256 = "09riqgj9ixqjdb3mkzbs799cgmnp3ja3d6izlqkhpkfm52sgafqm";
-    })
-    (fetchurl {
-      url = "https://raw.githubusercontent.com/google/fonts/${commit}/apache/robotoslab/RobotoSlab-Thin.ttf";
-      sha256 = "1hd0m7lxhr261a4s2nb572ari6v53w2yd8yjr9i534iqfl4jcbsf";
-    })
-  ];
-
-  sourceRoot = "./";
-
-  unpackCmd = ''
-    ttfName=$(basename $(stripHash $curSrc))
-    cp $curSrc ./$ttfName
-  '';
+  src = fetchFromGitHub {
+    owner = "googlefonts";
+    repo = "robotoslab";
+    rev = "baeeba45e0c3ccdcfb6a70dc564785941aafef5d";
+    sha256 = "1v6z0a2xgwgf9dyj62sriy8ckwpbwlxkki6gfax1f4h4livvzpdn";
+  };
 
   installPhase = ''
     mkdir -p $out/share/fonts/truetype
-    cp -a *.ttf $out/share/fonts/truetype/
+    cp -a fonts/static/*.ttf $out/share/fonts/truetype/
   '';
 
   outputHashAlgo = "sha256";
   outputHashMode = "recursive";
-  outputHash = "0imhvisjzi0rvn32hn04kngca4szx0j39h4c4zs7ryb4wdca76q9";
+  outputHash = "0g663npi5lkvwcqafd4cjrm90ph0nv1lig7d19xzfymnj47qpj8x";
 
-  meta = {
-    homepage = https://www.google.com/fonts/specimen/Roboto+Slab;
-    description = "Google Roboto Slab fonts";
+  meta = with stdenv.lib; {
+    homepage = "https://www.google.com/fonts/specimen/Roboto+Slab";
+    description = "Roboto Slab Typeface by Google";
     longDescription = ''
       Roboto has a dual nature. It has a mechanical skeleton and the forms
       are largely geometric. At the same time, the font features friendly
@@ -57,8 +34,8 @@ stdenv.mkDerivation {
       This is the Roboto Slab family, which can be used alongside the normal
       Roboto family and the Roboto Condensed family.
     '';
-    license = stdenv.lib.licenses.asl20;
-    maintainers = [ stdenv.lib.maintainers.romildo ];
-    platforms = stdenv.lib.platforms.all;
+    license = licenses.asl20;
+    platforms = platforms.all;
+    maintainers = [ maintainers.romildo ];
   };
 }
diff --git a/pkgs/data/fonts/terminus-nerdfont/default.nix b/pkgs/data/fonts/terminus-nerdfont/default.nix
new file mode 100644
index 000000000000..3c1730146b3d
--- /dev/null
+++ b/pkgs/data/fonts/terminus-nerdfont/default.nix
@@ -0,0 +1,28 @@
+{ lib, fetchzip }:
+
+let
+  version = "2.0.0";
+in fetchzip {
+  name = "terminus-nerdfont-${version}";
+
+  url = "https://github.com/ryanoasis/nerd-fonts/releases/download/v${version}/Terminus.zip";
+
+  postFetch = ''
+    mkdir -p $out/share/fonts/terminus-nerdfont
+    unzip -j $downloadedFile -d $out/share/fonts/terminus-nerdfont
+  '';
+
+  sha256 = "036i1qwwrb0r8hvcjf3h34w0g7mbsmngvrjic98jgikbz3i2f46c";
+
+  meta = with lib; {
+    description = ''
+      Nerd Fonts is a project that attempts to patch as many developer targeted
+      and/or used fonts as possible. The patch is to specifically add a high
+      number of additional glyphs from popular 'iconic fonts' such as Font
+      Awesome, Devicons, Octicons, and others.
+    '';
+    homepage = https://github.com/ryanoasis/nerd-fonts;
+    license = licenses.mit;
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/development/compilers/ghc/8.10.1.nix b/pkgs/development/compilers/ghc/8.10.1.nix
index bd67fae158af..dba715285b1e 100644
--- a/pkgs/development/compilers/ghc/8.10.1.nix
+++ b/pkgs/development/compilers/ghc/8.10.1.nix
@@ -88,12 +88,12 @@ let
 
 in
 stdenv.mkDerivation (rec {
-  version = "8.10.0.20200123";
+  version = "8.10.1";
   name = "${targetPrefix}ghc-${version}";
 
   src = fetchurl {
-    url = "https://downloads.haskell.org/ghc/8.10.1-rc1/ghc-${version}-src.tar.xz";
-    sha256 = "162s5g33s918i12qfcqdj5wanc10xg07g5lq3gpm5j7c1v0y1zrf";
+    url = "https://downloads.haskell.org/ghc/8.10.1/ghc-${version}-src.tar.xz";
+    sha256 = "1xgdl6ig5jzli3bg054vfryfkg0y6wggf68g66c32sr67bw0ffsf";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/ghc/8.2.2-binary.nix b/pkgs/development/compilers/ghc/8.2.2-binary.nix
index 1f24b9a1ff24..9f546bcb541c 100644
--- a/pkgs/development/compilers/ghc/8.2.2-binary.nix
+++ b/pkgs/development/compilers/ghc/8.2.2-binary.nix
@@ -1,12 +1,15 @@
 { stdenv, substituteAll
 , fetchurl, perl, gcc, llvm
 , ncurses5, gmp, glibc, libiconv
+, llvmPackages
 }:
 
 # Prebuilt only does native
 assert stdenv.targetPlatform == stdenv.hostPlatform;
 
 let
+  useLLVM = !stdenv.targetPlatform.isx86;
+
   libPath = stdenv.lib.makeLibraryPath ([
     ncurses5 gmp
   ] ++ stdenv.lib.optional (stdenv.hostPlatform.isDarwin) libiconv);
@@ -53,7 +56,7 @@ stdenv.mkDerivation rec {
     or (throw "cannot bootstrap GHC on this platform"));
 
   nativeBuildInputs = [ perl ];
-  buildInputs = stdenv.lib.optionals (stdenv.targetPlatform.isAarch32 || stdenv.targetPlatform.isAarch64) [ llvm ];
+  propagatedBuildInputs = stdenv.lib.optionals useLLVM [ llvmPackages.llvm ];
 
   # Cannot patchelf beforehand due to relative RPATHs that anticipate
   # the final install location/
diff --git a/pkgs/development/compilers/ocaml/4.09.nix b/pkgs/development/compilers/ocaml/4.09.nix
index 4b56d82eba54..a093a2446419 100644
--- a/pkgs/development/compilers/ocaml/4.09.nix
+++ b/pkgs/development/compilers/ocaml/4.09.nix
@@ -1,6 +1,9 @@
 import ./generic.nix {
   major_version = "4";
   minor_version = "09";
-  patch_version = "0";
-  sha256 = "1v3z5ar326f3hzvpfljg4xj8b9lmbrl53fn57yih1bkbx3gr3yzj";
+  patch_version = "1";
+  sha256 = "1aq5505lpa39garky2icgfv4c7ylpx3j623cz9bsz5c466d2kqls";
+
+  # Breaks build with Clang
+  hardeningDisable = [ "strictoverflow" ];
 }
diff --git a/pkgs/development/libraries/aqbanking/sources.nix b/pkgs/development/libraries/aqbanking/sources.nix
index b410e64d667d..8016053c42de 100644
--- a/pkgs/development/libraries/aqbanking/sources.nix
+++ b/pkgs/development/libraries/aqbanking/sources.nix
@@ -7,5 +7,5 @@
   libchipcard.releaseId = "158";
   aqbanking.version = "6.0.2";
   aqbanking.sha256 = "0n41n3yki1wmax4i9wi485g8zqb43z1adywcixzfq9gbdjhz05hx";
-  aqbanking.releaseId = "243";
+  aqbanking.releaseId = "273";
 }
diff --git a/pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix b/pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix
new file mode 100644
index 000000000000..559642e7485e
--- /dev/null
+++ b/pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix
@@ -0,0 +1,29 @@
+# set VAMP_PATH ?
+# plugins availible on sourceforge and http://www.vamp-plugins.org/download.html (various licenses)
+
+{ stdenv, fetchFromGitHub, pkgconfig, libsndfile }:
+
+stdenv.mkDerivation rec {
+  pname = "vamp-plugin-sdk";
+  version = "2.9";
+
+  src = fetchFromGitHub {
+    owner = "c4dm";
+    repo = "vamp-plugin-sdk";
+    rev = "vamp-plugin-sdk-v${version}";
+    sha256 = "1ay12gjqp2wzysg9k2qha3gd8sj5rjlfy4hsl923csi4ssiapsh1";
+  };
+
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ libsndfile ];
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    description = "Audio processing plugin system for plugins that extract descriptive information from audio data";
+    homepage = https://vamp-plugins.org/;
+    license = licenses.bsd3;
+    maintainers = [ maintainers.goibhniu maintainers.marcweber ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/development/libraries/audio/vamp/default.nix b/pkgs/development/libraries/audio/vamp/default.nix
deleted file mode 100644
index 2ac3115af2aa..000000000000
--- a/pkgs/development/libraries/audio/vamp/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-# set VAMP_PATH ?
-# plugins availible on sourceforge and http://www.vamp-plugins.org/download.html (various licenses)
-
-{ stdenv, fetchFromGitHub, pkgconfig, libsndfile }:
-
-{
-
-  vampSDK = stdenv.mkDerivation {
-    name = "vamp-sdk-2.7.1";
-    # version = "2.7.1";
-
-    src = fetchFromGitHub {
-      owner = "c4dm";
-      repo = "vamp-plugin-sdk";
-      rev = "vamp-plugin-sdk-v2.7.1";
-      sha256 = "1ifd6l6b89pg83ss4gld5i72fr0cczjnl2by44z5jnndsg3sklw4";
-    };
-
-  nativeBuildInputs = [ pkgconfig ];
-    buildInputs = [ libsndfile ];
-
-    meta = with stdenv.lib; {
-      description = "Audio processing plugin system for plugins that extract descriptive information from audio data";
-      homepage = https://sourceforge.net/projects/vamp;
-      license = licenses.bsd3;
-      maintainers = [ maintainers.goibhniu maintainers.marcweber ];
-      platforms = platforms.linux;
-    };
-  };
-
-}
diff --git a/pkgs/development/libraries/rubberband/default.nix b/pkgs/development/libraries/rubberband/default.nix
index c9ba339ae0ea..29233a1ad3f5 100644
--- a/pkgs/development/libraries/rubberband/default.nix
+++ b/pkgs/development/libraries/rubberband/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, libsamplerate, libsndfile, fftw
-, vampSDK, ladspaH }:
+, vamp-plugin-sdk, ladspaH }:
 
 stdenv.mkDerivation {
   name = "rubberband-1.8.1";
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libsamplerate libsndfile fftw vampSDK ladspaH ];
+  buildInputs = [ libsamplerate libsndfile fftw vamp-plugin-sdk ladspaH ];
 
   meta = with stdenv.lib; {
     description = "High quality software library for audio time-stretching and pitch-shifting";
diff --git a/pkgs/development/python-modules/argcomplete/default.nix b/pkgs/development/python-modules/argcomplete/default.nix
index 6f978778f7da..b34b878a839c 100644
--- a/pkgs/development/python-modules/argcomplete/default.nix
+++ b/pkgs/development/python-modules/argcomplete/default.nix
@@ -1,25 +1,37 @@
-{ buildPythonPackage, fetchPypi, lib,
-  dicttoxml, pexpect, prettytable, requests_toolbelt
+{ buildPythonPackage, fetchPypi, lib
+, dicttoxml
+, importlib-metadata
+, pexpect
+, prettytable
+, requests_toolbelt
 }:
 buildPythonPackage rec {
   pname = "argcomplete";
-  version = "1.10.3";
+  version = "1.11.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a37f522cf3b6a34abddfedb61c4546f60023b3799b22d1cd971eacdc0861530a";
+    sha256 = "0h1przxffrhqvi46k40pzjsvdrq4zc3sl1pc96kkigqppq0vdrss";
   };
 
-  doCheck = false; # bash-completion test fails with "compgen: command not found".
+  doCheck = false; # meant to be ran with interactive interpreter
 
   # re-enable if we are able to make testing work
-  # buildInputs = [ coverage flake8 ];
+  # checkInputs = [ bashInteractive coverage flake8 ];
 
-  propagatedBuildInputs = [ dicttoxml pexpect prettytable requests_toolbelt ];
+  propagatedBuildInputs = [
+    dicttoxml
+    importlib-metadata
+    pexpect
+    prettytable
+    requests_toolbelt
+  ];
+
+  pythonImportsCheck = [ "argcomplete" ];
 
   meta = with lib; {
     description = "Bash tab completion for argparse";
-    homepage = https://argcomplete.readthedocs.io;
+    homepage = "https://kislyuk.github.io/argcomplete/";
     maintainers = [ maintainers.womfoo ];
     license = [ licenses.asl20 ];
   };
diff --git a/pkgs/development/python-modules/arrow/default.nix b/pkgs/development/python-modules/arrow/default.nix
index af3e4547628a..04295dce261f 100644
--- a/pkgs/development/python-modules/arrow/default.nix
+++ b/pkgs/development/python-modules/arrow/default.nix
@@ -5,11 +5,11 @@
 
 buildPythonPackage rec {
   pname = "arrow";
-  version = "0.15.4";
+  version = "0.15.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e1a318a4c0b787833ae46302c02488b6eeef413c6a13324b3261ad320f21ec1e";
+    sha256 = "0yq2bld2bjxddmg9zg4ll80pb32rkki7xyhgnrqnkxy5w9jf942k";
   };
 
   checkPhase = ''
diff --git a/pkgs/development/python-modules/clikit/default.nix b/pkgs/development/python-modules/clikit/default.nix
index 94f3fa08b138..054b6edee6da 100644
--- a/pkgs/development/python-modules/clikit/default.nix
+++ b/pkgs/development/python-modules/clikit/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonPackage rec {
   pname = "clikit";
-  version = "0.4.1";
+  version = "0.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8ae4766b974d7b1983e39d501da9a0aadf118a907a0c9b50714d027c8b59ea81";
+    sha256 = "0glppxx0pyppjcigzs8h16srlbxb6nci0282xfy3ayvwbq8pwbbf";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/distributed/default.nix b/pkgs/development/python-modules/distributed/default.nix
index 951593bac972..d85b4496e22a 100644
--- a/pkgs/development/python-modules/distributed/default.nix
+++ b/pkgs/development/python-modules/distributed/default.nix
@@ -3,7 +3,6 @@
 , fetchPypi
 , pytest
 , pytest-repeat
-, pytest-faulthandler
 , pytest-timeout
 , mock
 , joblib
@@ -36,7 +35,7 @@ buildPythonPackage rec {
     sha256 = "d37a5c5be992f3b16db24b54d2801cbe370990fbc63089c6e7ef40d6f03cf5dd";
   };
 
-  checkInputs = [ pytest pytest-repeat pytest-faulthandler pytest-timeout mock joblib ];
+  checkInputs = [ pytest pytest-repeat pytest-timeout mock joblib ];
   propagatedBuildInputs = [
       click cloudpickle dask msgpack psutil six
       sortedcontainers tblib toolz tornado zict pyyaml mpi4py bokeh
@@ -54,7 +53,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Distributed computation in Python.";
-    homepage = https://distributed.readthedocs.io/en/latest/;
+    homepage = "https://distributed.readthedocs.io/en/latest/";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.x86; # fails on aarch64
     maintainers = with lib.maintainers; [ teh costrouc ];
diff --git a/pkgs/development/python-modules/faulthandler/default.nix b/pkgs/development/python-modules/faulthandler/default.nix
index d69c320ccaac..f1588690a774 100644
--- a/pkgs/development/python-modules/faulthandler/default.nix
+++ b/pkgs/development/python-modules/faulthandler/default.nix
@@ -1,18 +1,27 @@
-{ stdenv, fetchPypi, buildPythonPackage }:
+{ lib, fetchPypi, buildPythonPackage }:
 
 buildPythonPackage rec {
   pname = "faulthandler";
-  version = "3.1";
+  version = "3.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "83301ffab03c86b291677b64b5cec7026f412cbda5ebd27e4cb3338452c40021";
+    sha256 = "08ybjjdrfp01syckksxzivqhn6b0yhmc17kdxh77h0lg6rvgvk8y";
   };
 
-  meta = {
+  # This may be papering over a real failure where the env var activation route
+  # for faulthandler does not appear to work. That said, since all other tests
+  # pass and since this module is python 2 only (it was upstreamed into the
+  # interpreter itself as of python 3.3 and is disabled ) this just disables the
+  # test to fix the build. From inspecting Hydra logs and git bisect, the commit
+  # that broke it is this one:
+  # https://github.com/NixOS/nixpkgs/commit/90be4c2c7875c9487508d95b5c638d97e2903ada
+  patches = [ ./disable-env-test.patch ];
+
+  meta = with lib; {
     description = "Dump the Python traceback";
-    license = stdenv.lib.licenses.bsd2;
-    maintainers = with stdenv.lib.maintainers; [ sauyon ];
-    homepage = https://faulthandler.readthedocs.io/;
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ sauyon ];
+    homepage = "https://faulthandler.readthedocs.io/";
   };
 }
diff --git a/pkgs/development/python-modules/faulthandler/disable-env-test.patch b/pkgs/development/python-modules/faulthandler/disable-env-test.patch
new file mode 100644
index 000000000000..5824652f6175
--- /dev/null
+++ b/pkgs/development/python-modules/faulthandler/disable-env-test.patch
@@ -0,0 +1,13 @@
+diff --git a/tests.py b/tests.py
+index e5a2811..16e7a0f 100644
+--- a/tests.py
++++ b/tests.py
+@@ -394,7 +394,7 @@ class FaultHandlerTests(unittest.TestCase):
+             print(faulthandler.is_enabled())
+             """,
+             env=dict(os.environ, PYTHONFAULTHANDLER='x'))
+-        self.assertEqual(output, ["True"])
++        #self.assertEqual(output, ["True"])
+         self.assertEqual(exitcode, 0)
+ 
+         output, exitcode = self.get_output("""
diff --git a/pkgs/development/python-modules/fritzconnection/default.nix b/pkgs/development/python-modules/fritzconnection/default.nix
index 32e9e9393ce6..d8f1a52d465a 100644
--- a/pkgs/development/python-modules/fritzconnection/default.nix
+++ b/pkgs/development/python-modules/fritzconnection/default.nix
@@ -1,25 +1,38 @@
-{ stdenv, buildPythonPackage, fetchPypi, lxml, requests, tkinter }:
+{ stdenv, buildPythonPackage, pythonOlder, fetchFromGitHub, pytest, requests }:
 
 buildPythonPackage rec {
   pname = "fritzconnection";
-  version = "0.8.4";
+  version = "1.2.1";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "adc629a48b50700f5478f69436e4b78c8792a9260cc674cccef15ffe68eb0643";
+  src = fetchFromGitHub {
+    owner = "kbr";
+    repo = pname;
+    rev = version;
+    hash = "sha256:17z4shs56ci9mxmilppv5xy9gbnbp6p1h2ms6x55nkvwndacrp7x";
   };
 
+  disabled = pythonOlder "3.5";
+
+  # Exclude test files from build, which cause ImportMismtachErrors and
+  # otherwise missing resources during tests. This patch can be dropped once
+  # https://github.com/kbr/fritzconnection/pull/39 is merged.
   prePatch = ''
-    substituteInPlace fritzconnection/test.py \
-      --replace "from fritzconnection import" "from .fritzconnection import"
+    substituteInPlace setup.py \
+      --replace 'find_packages()' 'find_packages(exclude=["*.tests"])'
   '';
 
-  propagatedBuildInputs = [ lxml requests tkinter ];
+  propagatedBuildInputs = [ requests ];
+
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    pytest
+  '';
 
   meta = with stdenv.lib; {
     description = "Python-Tool to communicate with the AVM FritzBox using the TR-064 protocol";
-    homepage = https://bitbucket.org/kbr/fritzconnection;
+    homepage = "https://bitbucket.org/kbr/fritzconnection";
     license = licenses.mit;
-    maintainers = with maintainers; [ dotlambda ];
+    maintainers = with maintainers; [ dotlambda valodim ];
   };
 }
diff --git a/pkgs/development/python-modules/graph-tool/2.x.x.nix b/pkgs/development/python-modules/graph-tool/2.x.x.nix
index e069c8f8c7b6..88e0902529c0 100644
--- a/pkgs/development/python-modules/graph-tool/2.x.x.nix
+++ b/pkgs/development/python-modules/graph-tool/2.x.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python, cairomm, sparsehash, pycairo, autoreconfHook
+{ fetchurl, python, cairomm, sparsehash, pycairo, autoreconfHook
 , pkg-config, boost, expat, scipy, cgal, gmp, mpfr
 , gobject-introspection, pygobject3, gtk3, matplotlib, ncurses
 , buildPythonPackage
@@ -10,18 +10,11 @@
 buildPythonPackage rec {
   pname = "graph-tool";
   format = "other";
-  version = "2.29";
-
-  meta = with stdenv.lib; {
-    description = "Python module for manipulation and statistical analysis of graphs";
-    homepage    = https://graph-tool.skewed.de/;
-    license     = licenses.gpl3;
-    maintainers = [ stdenv.lib.maintainers.joelmo ];
-  };
+  version = "2.30";
 
   src = fetchurl {
     url = "https://downloads.skewed.de/graph-tool/graph-tool-${version}.tar.bz2";
-    sha256 = "0ykzcnqc5bhqb4xlf9ahpp807vj5868xdrmcj6fggqnnpqv4633c";
+    sha256 = "1gy8xhwfms0psdji7vzqjbzj3l0k743aw20db27zxyq89cvz6g42";
   };
 
   configureFlags = [
@@ -55,4 +48,11 @@ buildPythonPackage rec {
   ];
 
   enableParallelBuilding = false;
+
+  meta = with lib; {
+    description = "Python module for manipulation and statistical analysis of graphs";
+    homepage    = "https://graph-tool.skewed.de/";
+    license     = licenses.gpl3;
+    maintainers = [ maintainers.joelmo ];
+  };
 }
diff --git a/pkgs/development/python-modules/marshmallow-polyfield/default.nix b/pkgs/development/python-modules/marshmallow-polyfield/default.nix
index cb0b9e9e60d2..3b18c10cbc31 100644
--- a/pkgs/development/python-modules/marshmallow-polyfield/default.nix
+++ b/pkgs/development/python-modules/marshmallow-polyfield/default.nix
@@ -9,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "marshmallow-polyfield";
-  version = "5.7";
+  version = "5.9";
 
   src = fetchFromGitHub {
     owner = "Bachmann1234";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     marshmallow
   ];
-  
+
   # setuptools check can run, but won't find tests
   checkInputs = [ pytestCheckHook pytestcov ];
 
diff --git a/pkgs/development/python-modules/pastel/default.nix b/pkgs/development/python-modules/pastel/default.nix
index 532970c62c28..a44b4253ca56 100644
--- a/pkgs/development/python-modules/pastel/default.nix
+++ b/pkgs/development/python-modules/pastel/default.nix
@@ -1,24 +1,21 @@
-{ lib, buildPythonPackage, fetchFromGitHub, pytest }:
+{ lib, buildPythonPackage, fetchPypi, poetry, pytest }:
 
 buildPythonPackage rec {
   pname = "pastel";
-  version = "0.1.0";
+  version = "0.2.0";
 
-  # No tests in PyPi tarball
-  src = fetchFromGitHub {
-    owner = "sdispater";
-    repo = "pastel";
-    rev = version;
-    sha256 = "1b4ag7jr7j0sxly5g29imdq8g0d4ixhbck55dblr45mlsidydx0s";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0dnaw44ss10i10z4ksy0xljknvjap7rb7g0b8p6yzm5x4g2my5a6";
   };
 
   checkInputs = [ pytest ];
   checkPhase = ''
-    pytest tests -sq
+    pytest
   '';
 
   meta = with lib; {
-    homepage = https://github.com/sdispater/pastel;
+    homepage = "https://github.com/sdispater/pastel";
     description = "Bring colors to your terminal";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/patch-ng/default.nix b/pkgs/development/python-modules/patch-ng/default.nix
new file mode 100644
index 000000000000..726df160929d
--- /dev/null
+++ b/pkgs/development/python-modules/patch-ng/default.nix
@@ -0,0 +1,22 @@
+{ stdenv
+, buildPythonPackage
+, fetchurl
+}:
+
+buildPythonPackage rec {
+  version = "1.17.2"; # note: `conan` package may require a hardcoded one
+  pname = "patch-ng";
+
+  src = fetchurl {
+    url = "mirror://pypi/p/${pname}/${pname}-${version}.tar.gz";
+    sha256 = "02nadk70sk51liv0qav88kx8rzfdjc1x52023zayanz44kkcjl2i";
+  };
+
+  meta = with stdenv.lib; {
+    description = "Library to parse and apply unified diffs.";
+    homepage = "https://github.com/conan-io/python-patch";
+    license = licenses.mit;
+    maintainers = with maintainers; [ HaoZeke ];
+  };
+
+}
diff --git a/pkgs/development/python-modules/poetry/default.nix b/pkgs/development/python-modules/poetry/default.nix
index f007ff3df1d8..481fd2c5feb7 100644
--- a/pkgs/development/python-modules/poetry/default.nix
+++ b/pkgs/development/python-modules/poetry/default.nix
@@ -36,7 +36,7 @@ in buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0y528095njf28isbcp5iwbf12j67xhxnrkac93pws0zy133v7kc1";
+    sha256 = "02h387k0xssvv78yy82pcpknpq4w5ym2in1zl8cg9r5wljl5w6cf";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/py-cpuinfo/default.nix b/pkgs/development/python-modules/py-cpuinfo/default.nix
index c90f81ae28f8..ae2f5ae9d6db 100644
--- a/pkgs/development/python-modules/py-cpuinfo/default.nix
+++ b/pkgs/development/python-modules/py-cpuinfo/default.nix
@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "py-cpuinfo";
-  version = "4.0.0";
+  version = "5.0.0";
 
   src = fetchFromGitHub {
      owner = "workhorsy";
      repo = pname;
      rev = "v${version}";
-     sha256 = "1pp561lj80jnvr2038nrzhmks2akxsbdqxvfrqa6n340x81981lm";
+     sha256 = "0lxl9n6djaz5h1zrb2jca4qwl41c2plxy8chr7yhcxnzg0srddqi";
   };
 
   checkInputs = [
@@ -27,7 +27,14 @@ buildPythonPackage rec {
 
   meta = {
     description = "Get CPU info with pure Python 2 & 3";
-    homepage = https://github.com/workhorsy/py-cpuinfo;
+    longDescription = ''
+      Py-cpuinfo gets CPU info with pure Python and should work without any
+      extra programs or libraries, beyond what your OS provides. It does not
+      require any compilation (C/C++, assembly, etc.) to use and works with
+      Python 2 and 3.
+    '';
+    inherit (src.meta) homepage;
+    changelog = "https://github.com/workhorsy/py-cpuinfo/blob/v${version}/ChangeLog";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-faulthandler/default.nix b/pkgs/development/python-modules/pytest-faulthandler/default.nix
deleted file mode 100644
index b9ac354abfd7..000000000000
--- a/pkgs/development/python-modules/pytest-faulthandler/default.nix
+++ /dev/null
@@ -1,34 +0,0 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
-, setuptools_scm
-, pytest
-, pytest-mock
-, pythonOlder
-, faulthandler
-}:
-
-buildPythonPackage rec {
-  pname = "pytest-faulthandler";
-  version = "2.0.1";
-
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "ed72bbce87ac344da81eb7d882196a457d4a1026a3da4a57154dacd85cd71ae5";
-  };
-
-  nativeBuildInputs = [ setuptools_scm pytest ];
-  checkInputs = [ pytest-mock ];
-  propagatedBuildInputs = lib.optional (pythonOlder "3.0") faulthandler;
-
-  checkPhase = ''
-    py.test
-  '';
-
-  meta = {
-    description = "Py.test plugin that activates the fault handler module for tests";
-    homepage = https://github.com/pytest-dev/pytest-faulthandler;
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ costrouc ];
-  };
-}
diff --git a/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
new file mode 100644
index 000000000000..2d6d02b5ad43
--- /dev/null
+++ b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
@@ -0,0 +1,65 @@
+{ lib
+, pythonOlder
+, buildPythonPackage
+, fetchFromGitHub
+, arrow
+, nest-asyncio
+, qiskit-terra
+, requests
+, requests_ntlm
+, websockets
+  # check inputs
+, pytestCheckHook
+, vcrpy
+, pproxy
+}:
+
+buildPythonPackage rec {
+  pname = "qiskit-ibmq-provider";
+  version = "0.5.0";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "Qiskit";
+    repo = pname;
+    rev = version;
+    sha256 = "1jhgsfspmry0qk7jkcryn4225j2azys3rm99agk6mh0jzwrvx4am";
+  };
+
+  propagatedBuildInputs = [
+    arrow
+    nest-asyncio
+    qiskit-terra
+    requests
+    requests_ntlm
+    websockets
+  ];
+
+  # websockets seems to be pinned b/c in v8+ it drops py3.5 support. Not an issue here (usually py3.7+, and disabled for older py3.6)
+  prePatch = ''
+    substituteInPlace requirements.txt --replace "websockets>=7,<8" "websockets"
+    substituteInPlace setup.py --replace "websockets>=7,<8" "websockets"
+  '';
+
+  # Most tests require credentials to run on IBMQ
+  checkInputs = [ pytestCheckHook vcrpy pproxy ];
+  dontUseSetuptoolsCheck = true;
+  pythonImportsCheck = [ "qiskit.providers.ibmq" ];
+  disabledTests = [ "test_old_api_url" "test_non_auth_url" "test_non_auth_url_with_hub" ];  # tests require internet connection
+  # skip tests that require IBMQ credentials, vs failing.
+  preCheck = ''
+    pushd /build/source  # run pytest from /build vs $out
+    substituteInPlace test/decorators.py --replace "Exception('Could not locate valid credentials.')" "SkipTest('No IBMQ Credentials provided for tests')"
+  '';
+  postCheck = ''
+    popd
+  '';
+
+  meta = with lib; {
+    description = "Qiskit provider for accessing the quantum devices and simulators at IBMQ";
+    homepage = "https://github.com/Qiskit/qiskit-ibmq-provider";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ drewrisinger ];
+  };
+}
diff --git a/pkgs/development/python-modules/rope/default.nix b/pkgs/development/python-modules/rope/default.nix
index c14b4f364075..6bcc05fb34d6 100644
--- a/pkgs/development/python-modules/rope/default.nix
+++ b/pkgs/development/python-modules/rope/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "rope";
-  version = "0.14.0";
+  version = "0.16.0";
 
   disabled = pythonAtLeast "3.8";  # 0.17 should support Python 3.8
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1bwayj0hh459s3yh0sdrxksr9wfilgi3a49izfaj06kvgyladif5";
+    sha256 = "1zlxdrs6ww2hm41izz67h67z9dkm0rlgw8m04vygaip0q91030yj";
   };
 
   checkInputs = [ nose ];
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python refactoring library";
-    homepage = https://github.com/python-rope/rope;
+    homepage = "https://github.com/python-rope/rope";
     maintainers = with maintainers; [ goibhniu ];
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/spacy/models.json b/pkgs/development/python-modules/spacy/models.json
index 4d7eff7fd025..1f1558b23c39 100644
--- a/pkgs/development/python-modules/spacy/models.json
+++ b/pkgs/development/python-modules/spacy/models.json
@@ -1,43 +1,43 @@
 [{
   "pname": "de_core_news_md",
-  "version": "2.2.0",
-  "sha256": "1n61jg0mxpl5mqpydclq9d2xds14v0blnb0plmnf7qhzzfhrmxq9",
+  "version": "2.2.5",
+  "sha256": "1jkc4r0f1916k5qpmpnwawsbnrbscq250q7b1llgxi70f2xyw9gk",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "de_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "06g2snm57k64il3plgn20l27a00dsr9dcxkyyqj6pq5ih91mfycb",
+  "version": "2.2.5",
+  "sha256": "10z30hirfwa692m0zp6wk60ccvqj84i5vjaiyyzd21innysb5y3g",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "el_core_news_md",
-  "version": "2.2.0",
-  "sha256": "0xgyh5wj9mpbl2mdrk60i3m8wmgaxbf5qviy78qk8zb1jvnxzc2n",
+  "version": "2.2.5",
+  "sha256": "1jjmf6rf1hjgqswhpqq2l5w7s351k4kk93c7rr85iv2754f71h36",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "el_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "0qbf16g6s1xfm2clnmrwr3m3vgmvvsziyhy6jbm6axh8c0fy0j8p",
+  "version": "2.2.5",
+  "sha256": "00h55fc27d3jfm3knyidz7a4rasiz7qs4wfs3sl0ndq815yvag0l",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "en_core_web_lg",
-  "version": "2.2.0",
-  "sha256": "1dxy43kf3vbz4jxc7jkr315hyzmi44v41lf09rax53f3s1jghsbh",
+  "version": "2.2.5",
+  "sha256": "1shd4gkshr4a92fhvrjhzn1abywnrcf548cv3dz8dhmi0wxa4klr",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "en_core_web_md",
-  "version": "2.2.0",
-  "sha256": "13fvr8z7fjhyzc9mm55ah6c2snpj27lrrc0rzgyb0hcg7ghd6v58",
+  "version": "2.2.5",
+  "sha256": "1x32vl2a75ps2iyhysjvdygd366zs546s82yzqwj2m7jcsdszrxy",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "en_core_web_sm",
-  "version": "2.2.0",
-  "sha256": "197afra99lhh84yi6wxvxdxibd1ikaybqfsq2nsmm7ahsw9s3kk5",
+  "version": "2.2.5",
+  "sha256": "1vna6zik7863hahxdgz0s80kbbfyw42h4c1k5jby9lkzr5jr1dk0",
   "license": "cc-by-sa-40"
 },
 {
@@ -48,44 +48,44 @@
 },
 {
   "pname": "es_core_news_md",
-  "version": "2.2.0",
-  "sha256": "0sdps0cdmsd2l3irsg63d874sba9vpn0san0n89rk8h3pa49dpab",
+  "version": "2.2.5",
+  "sha256": "0b50gd2mx1klr6ss0fsj58qmw2wpbawwv015pr9vq3j7jq805scl",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "es_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "073dgna796lk4rm7f25gyyl2ml7dfsb4azd4jkk03kxkcy6ypnag",
+  "version": "2.2.5",
+  "sha256": "19hrpxg1a5bvf9j9wlm03rkxfkgrldky7alsgl8bdwnwq3vpbgfi",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "fr_core_news_md",
-  "version": "2.2.0",
-  "sha256": "0061hnw03189z3ya1gb6506bq8yxrg17v9cywg7zbk6izakxcasr",
+  "version": "2.2.5",
+  "sha256": "1y4dqbcwa7gg6z8q84n0j4my7gyia7a2z7pln71sqa78pin06r9b",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "fr_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "0kj31kx4q9mm7ms622ph2i6pkl1ifm8s5ng3f3khf9ia0vr31vbq",
+  "version": "2.2.5",
+  "sha256": "1q2kvznbylyz4frxy5rbvpm5jvm7bfin8g3dks0c1k9hhdymv35y",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "it_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "0gxmknd68kajak8jr443799bfd69pp5j0jnmcbnyx5abzyq6wkzx",
+  "version": "2.2.5",
+  "sha256": "02r3x308s5kn62xpa2cizxfw7cyjk48zm9i6r4vhs8kycmp9z0px",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "lt_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "1j63xnp96qavg8c960y83z752mmvp9qx92r458lydrg1ixmffx9r",
+  "version": "2.2.5",
+  "sha256": "0vy0cff1fw33srqyi93vj03rnzqr8f62p1hwi565b0sb8v3n4p08",
   "license": "cc-by-sa-40"
 },
 {
   "pname": "nb_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "0s0wf3kxrhdzfkgrbxjc53hzin3w8v06iivazh6bpf6rhbiwzfr0",
+  "version": "2.2.5",
+  "sha256": "1kdn3qwlmmd52sjrvi97aiv7xp260bka009jjal79l3qrz4czrw1",
   "license": "mit"
 },
 {
@@ -96,8 +96,8 @@
 },
 {
   "pname": "pt_core_news_sm",
-  "version": "2.2.0",
-  "sha256": "1fi4wick1x96sj46idic1ad26l9zd2p5smi4v7mkry71xp7d9s13",
+  "version": "2.2.5",
+  "sha256": "02p617ybh6wqmq1scch9dgim44rhhj0k81sbw8nysv20pc6wb89a",
   "license": "cc-by-sa-40"
 },
 {
diff --git a/pkgs/development/python-modules/tesserocr/default.nix b/pkgs/development/python-modules/tesserocr/default.nix
index 2d4f9d10a8cc..df1b02283043 100644
--- a/pkgs/development/python-modules/tesserocr/default.nix
+++ b/pkgs/development/python-modules/tesserocr/default.nix
@@ -13,11 +13,11 @@
 
 buildPythonPackage rec {
   pname = "tesserocr";
-  version = "2.5.0";
+  version = "2.5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0nj33mwvppacy6p5mqk9a4x26hx9ailshgad84ks60wyms6rgjiv";
+    sha256 = "0cc7d4r11z26rhcwpmcc42fi9kr3f20nq5pk84jrczr18i0g99mh";
   };
 
   nativeBuildInputs = [ cython pkg-config ];
diff --git a/pkgs/development/python-modules/xdg/default.nix b/pkgs/development/python-modules/xdg/default.nix
new file mode 100644
index 000000000000..8b2d73b00fb8
--- /dev/null
+++ b/pkgs/development/python-modules/xdg/default.nix
@@ -0,0 +1,34 @@
+{ lib, buildPythonPackage, fetchFromGitHub, isPy27
+, clikit
+, poetry
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  version = "4.0.1";
+  pname = "xdg";
+  disabled = isPy27;
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "srstevenson";
+    repo = pname;
+    rev = version;
+    sha256 = "13kgnbwam6wmdbig0m98vmyjcqrp0j62nmfknb6prr33ns2nxbs2";
+  };
+
+  nativeBuildInputs = [ poetry ];
+
+  propagatedBuildInputs = [
+    clikit
+  ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  meta = with lib; {
+    description = "XDG Base Directory Specification for Python";
+    homepage = "https://github.com/srstevenson/xdg";
+    license = licenses.isc;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/development/tools/build-managers/conan/default.nix b/pkgs/development/tools/build-managers/conan/default.nix
index 59b1b14ac5fa..5990208b645b 100644
--- a/pkgs/development/tools/build-managers/conan/default.nix
+++ b/pkgs/development/tools/build-managers/conan/default.nix
@@ -1,5 +1,17 @@
 { lib, python3, git, pkgconfig }:
 
+# Note:
+# Conan has specific dependency demanands; check
+#     https://github.com/conan-io/conan/blob/master/conans/requirements.txt
+#     https://github.com/conan-io/conan/blob/master/conans/requirements_server.txt
+# on the release branch/commit we're packaging.
+#
+# Two approaches are used here to deal with that:
+# Pinning the specific versions it wants in `newPython`,
+# and using `substituteInPlace conans/requirements.txt ...`
+# in `postPatch` to allow newer versions when we know
+# (e.g. from changelogs) that they are compatible.
+
 let newPython = python3.override {
   packageOverrides = self: super: {
     distro = super.distro.overridePythonAttrs (oldAttrs: rec {
@@ -16,20 +28,6 @@ let newPython = python3.override {
         sha256 = "1dv6mjsm67l1razcgmq66riqmsb36wns17mnipqr610v0z0zf5j0";
       };
     });
-    future = super.future.overridePythonAttrs (oldAttrs: rec {
-      version = "0.16.0";
-      src = oldAttrs.src.override {
-        inherit version;
-        sha256 = "1nzy1k4m9966sikp0qka7lirh8sqrsyainyf8rk97db7nwdfv773";
-      };
-    });
-    tqdm = super.tqdm.overridePythonAttrs (oldAttrs: rec {
-      version = "4.28.1";
-      src = oldAttrs.src.override {
-        inherit version;
-        sha256 = "1fyybgbmlr8ms32j7h76hz5g9xc6nf0644mwhc40a0s5k14makav";
-      };
-    });
     pluginbase = super.pluginbase.overridePythonAttrs (oldAttrs: rec {
       version = "0.7";
       src = oldAttrs.src.override {
@@ -41,18 +39,34 @@ let newPython = python3.override {
 };
 
 in newPython.pkgs.buildPythonApplication rec {
-  version = "1.12.3";
+  version = "1.23.0";
   pname = "conan";
 
   src = newPython.pkgs.fetchPypi {
     inherit pname version;
-    sha256 = "1cnfy9b57apps4bfai6r67g0mrvgnqa154z9idv0kf93k1nvx53g";
+    sha256 = "06jnmgvzdyxjpcmyj1804mlq6b842jvvbsngsamdy976sqws870g";
   };
 
   propagatedBuildInputs = with newPython.pkgs; [
-    colorama deprecation distro fasteners bottle
-    future node-semver patch pygments pluginbase
-    pyjwt pylint pyyaml requests six tqdm
+    bottle
+    colorama
+    dateutil
+    deprecation
+    distro
+    fasteners
+    future
+    jinja2
+    node-semver
+    patch-ng
+    pluginbase
+    pygments
+    pyjwt
+    pylint # Not in `requirements.txt` but used in hooks, see https://github.com/conan-io/conan/pull/6152
+    pyyaml
+    requests
+    six
+    tqdm
+    urllib3
   ];
 
   checkInputs = [
@@ -68,15 +82,13 @@ in newPython.pkgs.buildPythonApplication rec {
     webtest
   ]);
 
-  checkPhase = ''
-    export HOME=$TMPDIR
-    pytest conans/test/{utils,unittests} \
-      -k 'not SVN and not ToolsNetTest'
-  '';
+  # Conan 1.14.0 has removed all tests from the Pypi source dist:
+  #     https://github.com/conan-io/conan/pull/4713
+  # We have recommended they be added back:
+  #     https://github.com/conan-io/conan/issues/4563#issuecomment-602225083
+  doCheck = false;
 
   postPatch = ''
-    substituteInPlace conans/requirements_server.txt \
-      --replace "pluginbase>=0.5, < 1.0" "pluginbase>=0.5"
     substituteInPlace conans/requirements.txt \
       --replace "PyYAML>=3.11, <3.14.0" "PyYAML"
   '';
diff --git a/pkgs/development/tools/buildah/default.nix b/pkgs/development/tools/buildah/default.nix
index f48aa35852b0..6e3335a3c07e 100644
--- a/pkgs/development/tools/buildah/default.nix
+++ b/pkgs/development/tools/buildah/default.nix
@@ -4,13 +4,13 @@
 
 buildGoPackage rec {
   pname = "buildah";
-  version = "1.14.3";
+  version = "1.14.4";
 
   src = fetchFromGitHub {
     owner  = "containers";
     repo   = "buildah";
     rev    = "v${version}";
-    sha256 = "1qghlba8396gj9dfih8hg249gzwx0gpw9cysdw2vh8z52jhi5sx9";
+    sha256 = "055xaczvqxp9qwiki2qw3576mj7qy0zzx90473wx4k7qri4csyrb";
   };
 
   outputs = [ "bin" "man" "out" ];
diff --git a/pkgs/development/web/nodejs/v13.nix b/pkgs/development/web/nodejs/v13.nix
index c5e3f7c4bdbf..8676214b50b2 100644
--- a/pkgs/development/web/nodejs/v13.nix
+++ b/pkgs/development/web/nodejs/v13.nix
@@ -5,6 +5,6 @@ let
 in
   buildNodejs {
     inherit enableNpm;
-    version = "13.11.0";
-    sha256 = "07r9xwjmiip9zmgfq77f3av3p93adc5cphj07idph1l8ws1j2h75";
+    version = "13.12.0";
+    sha256 = "199qcvzikdzw0h25v9dws77fff6hbvr8dj50lyzlnkya1dd6fzhd";
   }
diff --git a/pkgs/misc/emulators/mame/default.nix b/pkgs/misc/emulators/mame/default.nix
index a0455b88bec2..995fd72a6e22 100644
--- a/pkgs/misc/emulators/mame/default.nix
+++ b/pkgs/misc/emulators/mame/default.nix
@@ -4,7 +4,7 @@
 
 let
   majorVersion = "0";
-  minorVersion = "218";
+  minorVersion = "219";
 
   desktopItem = makeDesktopItem {
     name = "MAME";
@@ -23,7 +23,7 @@ in mkDerivation {
     owner = "mamedev";
     repo = "mame";
     rev = "mame${majorVersion}${minorVersion}";
-    sha256 = "11qschyxhi45pbpf9q3k71kybqxmcfhjml8axqpi43sv4q2ack6q";
+    sha256 = "048ar1j2vsrvqqc3spy9qcch2lbxn0ycd9lv4ig5wfnvjkdjdvgr";
   };
 
   hardeningDisable = [ "fortify" ];
diff --git a/pkgs/misc/screensavers/xscreensaver/default.nix b/pkgs/misc/screensavers/xscreensaver/default.nix
index 1937874a49cb..1dd09852d27c 100644
--- a/pkgs/misc/screensavers/xscreensaver/default.nix
+++ b/pkgs/misc/screensavers/xscreensaver/default.nix
@@ -5,12 +5,12 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "5.43";
+  version = "5.44";
   pname = "xscreensaver";
 
   src = fetchurl {
     url = "https://www.jwz.org/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "1571pj1a9998sq14y9366s2rw9wd2kq3l3dvvsk610vyd0fki3qm";
+    sha256 = "15bv05vpfjwsrqbazrjmm382jd7vvw0mp6y9vasn6wvxzjf0in3k";
   };
 
   buildInputs =
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
   ;
 
   meta = {
-    homepage = https://www.jwz.org/xscreensaver/;
+    homepage = "https://www.jwz.org/xscreensaver/";
     description = "A set of screensavers";
     maintainers = with stdenv.lib.maintainers; [ raskin ];
     platforms = stdenv.lib.platforms.unix; # Once had cygwin problems
diff --git a/pkgs/misc/solfege/default.nix b/pkgs/misc/solfege/default.nix
index 7ca9843e2e35..08397c8406f6 100644
--- a/pkgs/misc/solfege/default.nix
+++ b/pkgs/misc/solfege/default.nix
@@ -1,12 +1,10 @@
 { stdenv, fetchurl, pkgconfig, pythonPackages, gettext, texinfo
 , ghostscript, librsvg, gdk-pixbuf, txt2man, timidity, mpg123
 , alsaUtils, vorbis-tools, csound, lilypond
-, makeWrapper
+, wrapGAppsHook
 }:
 
-let
-  inherit (pythonPackages) python pygtk;
-in stdenv.mkDerivation rec {
+pythonPackages.buildPythonApplication rec {
   name = "solfege-3.22.2";
 
   src = fetchurl {
@@ -14,10 +12,9 @@ in stdenv.mkDerivation rec {
     sha256 = "1r4g93ka7i8jh5glii5nza0zq0wy4sw0gfzpvkcrhj9yr1h0jsp4";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ python pygtk gettext texinfo
-    ghostscript librsvg gdk-pixbuf txt2man makeWrapper
-  ];
+  nativeBuildInputs = [ gettext texinfo pkgconfig wrapGAppsHook ];
+  buildInputs = [ librsvg ];
+  propagatedBuildInputs = [ pythonPackages.pygtk ];
 
   preBuild = ''
     sed -i -e 's|wav_player=.*|wav_player=${alsaUtils}/bin/aplay|' \
@@ -29,12 +26,9 @@ in stdenv.mkDerivation rec {
            default.config
   '';
 
-  postInstall = ''
-      set -x
-      wrapProgram "$out/bin/solfege" \
-          --prefix PYTHONPATH ':' "$PYTHONPATH" \
-          --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE"
-  '';
+  format = "other";
+
+  enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
     description = "Ear training program";
diff --git a/pkgs/os-specific/linux/ell/default.nix b/pkgs/os-specific/linux/ell/default.nix
index e811dc1bc386..b1a3a4f08915 100644
--- a/pkgs/os-specific/linux/ell/default.nix
+++ b/pkgs/os-specific/linux/ell/default.nix
@@ -7,14 +7,14 @@
 
 stdenv.mkDerivation rec {
   pname = "ell";
-  version = "0.28";
+  version = "0.30";
 
   outputs = [ "out" "dev" ];
 
   src = fetchgit {
      url = "https://git.kernel.org/pub/scm/libs/${pname}/${pname}.git";
      rev = version;
-     sha256 = "1am3ghji271364vmf2w5sxskvlhh4r2mwakza7vjjph16cvsv6a7";
+     sha256 = "0kiglgc02a6hqi1nhnl4d8lxax8b1fljp50pvqswrnbh7pgb5676";
   };
 
   patches = [
diff --git a/pkgs/os-specific/linux/iwd/default.nix b/pkgs/os-specific/linux/iwd/default.nix
index f6e98b047df6..d93b11bc9577 100644
--- a/pkgs/os-specific/linux/iwd/default.nix
+++ b/pkgs/os-specific/linux/iwd/default.nix
@@ -13,12 +13,12 @@
 
 stdenv.mkDerivation rec {
   pname = "iwd";
-  version = "1.5";
+  version = "1.6";
 
   src = fetchgit {
     url = https://git.kernel.org/pub/scm/network/wireless/iwd.git;
     rev = version;
-    sha256 = "09viyfv5j2rl6ly52b2xlc2zbmb6i22dv89jc6823bzdjjimkrg6";
+    sha256 = "0c38c7a234cwdd5y1brq4w56xszs8zlp57rr3nvgp8z8djcy1qvx";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/servers/mautrix-whatsapp/default.nix b/pkgs/servers/mautrix-whatsapp/default.nix
index b94eb00547aa..648b4830661d 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 = "2020-02-09";
+  version = "2020-03-26";
 
   src = fetchFromGitHub {
     owner = "tulir";
     repo = "mautrix-whatsapp";
-    rev = "260555b69ccd20f247405e4d8cab3d49fabda070";
-    sha256 = "1ykhwrp8bvhzzw4lg4m1w430ybgzd0zqgrs4jrvfd1m0als2iff7";
+    rev = "3a9642386cdff8293657c8409da4bffd674184bf";
+    sha256 = "183ghrm83vlnalmlxq69xinvkylnxwmz41wwm5s4035arizkjh1b";
   };
 
-  modSha256 = "0ypj79rjwj5bls6aq2cz0d034dnv1sddl43iz51b4fl2bfv0drm9";
+  modSha256 = "01xwq0h3i8ai0294v8jdagksas48866lxcnkn4slwp3rnzv6cmbp";
 
   buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
 
diff --git a/pkgs/servers/nosql/mongodb/asio-no-experimental-string-view.patch b/pkgs/servers/nosql/mongodb/asio-no-experimental-string-view.patch
new file mode 100644
index 000000000000..eb5db1818fe0
--- /dev/null
+++ b/pkgs/servers/nosql/mongodb/asio-no-experimental-string-view.patch
@@ -0,0 +1,20 @@
+diff --git a/src/third_party/asio-master/asio/include/asio/detail/config.hpp b/src/third_party/asio-master/asio/include/asio/detail/config.hpp
+index 7fe6a95a..ff4cc56b 100644
+--- a/src/third_party/asio-master/asio/include/asio/detail/config.hpp
++++ b/src/third_party/asio-master/asio/include/asio/detail/config.hpp
+@@ -786,7 +786,6 @@
+ #   if (__cplusplus >= 201402)
+ #    if __has_include(<experimental/string_view>)
+ #     define ASIO_HAS_STD_STRING_VIEW 1
+-#     define ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
+ #    endif // __has_include(<experimental/string_view>)
+ #   endif // (__cplusplus >= 201402)
+ #  endif // defined(__clang__)
+@@ -794,7 +793,6 @@
+ #   if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4)
+ #    if (__cplusplus >= 201402)
+ #     define ASIO_HAS_STD_STRING_VIEW 1
+-#     define ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
+ #    endif // (__cplusplus >= 201402)
+ #   endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
+ #  endif // defined(__GNUC__)
diff --git a/pkgs/servers/nosql/mongodb/forget-build-dependencies-3-4.patch b/pkgs/servers/nosql/mongodb/forget-build-dependencies-3-4.patch
new file mode 100644
index 000000000000..ca2c043deb2d
--- /dev/null
+++ b/pkgs/servers/nosql/mongodb/forget-build-dependencies-3-4.patch
@@ -0,0 +1,17 @@
+--- a/site_scons/mongo_scons_utils.py
++++ b/site_scons/mongo_scons_utils.py
+@@ -84,14 +84,11 @@
+ def default_buildinfo_environment_data():
+     return (
+         ('distmod', '$MONGO_DISTMOD', True, True,),
+         ('distarch', '$MONGO_DISTARCH', True, True,),
+         ('cc', '$CC_VERSION', True, False,),
+-        ('ccflags', '$CCFLAGS', True, False,),
+         ('cxx', '$CXX_VERSION', True, False,),
+-        ('cxxflags', '$CXXFLAGS', True, False,),
+-        ('linkflags', '$LINKFLAGS', True, False,),
+         ('target_arch', '$TARGET_ARCH', True, True,),
+         ('target_os', '$TARGET_OS', True, False,),
+     )
+ 
+ # If you want buildInfo and --version to be relatively empty, set
diff --git a/pkgs/servers/nosql/mongodb/forget-build-dependencies.patch b/pkgs/servers/nosql/mongodb/forget-build-dependencies.patch
index ca2c043deb2d..897618cceb12 100644
--- a/pkgs/servers/nosql/mongodb/forget-build-dependencies.patch
+++ b/pkgs/servers/nosql/mongodb/forget-build-dependencies.patch
@@ -1,8 +1,6 @@
---- a/site_scons/mongo_scons_utils.py
-+++ b/site_scons/mongo_scons_utils.py
-@@ -84,14 +84,11 @@
- def default_buildinfo_environment_data():
-     return (
+--- a/site_scons/mongo/generators.py
++++ b/site_scons/mongo/generators.py
+@@ -18,10 +18,7 @@ def default_buildinfo_environment_data():
          ('distmod', '$MONGO_DISTMOD', True, True,),
          ('distarch', '$MONGO_DISTARCH', True, True,),
          ('cc', '$CC_VERSION', True, False,),
@@ -13,5 +11,3 @@
          ('target_arch', '$TARGET_ARCH', True, True,),
          ('target_os', '$TARGET_OS', True, False,),
      )
- 
- # If you want buildInfo and --version to be relatively empty, set
diff --git a/pkgs/servers/nosql/mongodb/default.nix b/pkgs/servers/nosql/mongodb/mongodb.nix
index c2ae83f3e8af..b4b6334c13f5 100644
--- a/pkgs/servers/nosql/mongodb/default.nix
+++ b/pkgs/servers/nosql/mongodb/mongodb.nix
@@ -1,58 +1,63 @@
-{ stdenv, fetchurl, fetchpatch, scons, boost, gperftools, pcre-cpp, snappy
-, zlib, libyamlcpp, sasl, openssl, libpcap, Security
-}:
+{ stdenv, fetchurl, scons, boost, gperftools, pcre-cpp, snappy, zlib, libyamlcpp
+, sasl, openssl, libpcap, python27, curl, Security, CoreFoundation, cctools }:
 
 # Note:
 # The command line tools are written in Go as part of a different package (mongodb-tools)
 
 with stdenv.lib;
 
-let version = "3.4.10";
-    system-libraries = [
-      "pcre"
-      #"asio" -- XXX use package?
-      #"wiredtiger"
-      "boost"
-      "snappy"
-      "zlib"
-      #"valgrind" -- mongodb only requires valgrind.h, which is vendored in the source.
-      #"stemmer"  -- not nice to package yet (no versioning, no makefile, no shared libs).
-      "yaml"
-    ] ++ optionals stdenv.isLinux [ "tcmalloc" ];
-
-in stdenv.mkDerivation {
-  pname = "mongodb";
+{ version, sha256, patches ? [] }@args:
+
+let
+  python = python27.withPackages (ps: with ps; [ pyyaml typing cheetah ]);
+  system-libraries = [
+    "boost"
+    "pcre"
+    "snappy"
+    "yaml"
+    "zlib"
+    #"asio" -- XXX use package?
+    #"stemmer"  -- not nice to package yet (no versioning, no makefile, no shared libs).
+    #"valgrind" -- mongodb only requires valgrind.h, which is vendored in the source.
+    #"wiredtiger"
+  ] ++ optionals stdenv.isLinux [ "tcmalloc" ];
+  inherit (stdenv.lib) systems subtractLists;
+
+in stdenv.mkDerivation rec {
   inherit version;
+  name = "mongodb-${version}";
 
   src = fetchurl {
     url = "https://fastdl.mongodb.org/src/mongodb-src-r${version}.tar.gz";
-    sha256 = "1wz2mhl9z0b1bdkg6m8v8mvw9k60mdv5ybq554xn3yjj9z500f24";
+    inherit sha256;
   };
 
   nativeBuildInputs = [ scons ];
   buildInputs = [
-    sasl boost gperftools pcre-cpp snappy
-    zlib libyamlcpp sasl openssl.dev openssl.out libpcap
-  ] ++ stdenv.lib.optionals stdenv.isDarwin [ Security ];
-
-  patches =
-    [
-      # MongoDB keeps track of its build parameters, which tricks nix into
-      # keeping dependencies to build inputs in the final output.
-      # We remove the build flags from buildInfo data.
-      ./forget-build-dependencies.patch
-      (fetchpatch {
-        url = https://projects.archlinux.org/svntogit/community.git/plain/trunk/boost160.patch?h=packages/mongodb;
-        name = "boost160.patch";
-        sha256 = "0bvsf3499zj55pzamwjmsssr6x63w434944w76273fr5rxwzcmh8";
-      })
-    ];
+    boost
+    curl
+    gperftools
+    libpcap
+    libyamlcpp
+    openssl
+    pcre-cpp
+    python
+    sasl
+    snappy
+    zlib
+  ] ++ stdenv.lib.optionals stdenv.isDarwin [ Security CoreFoundation cctools ];
+
+  # MongoDB keeps track of its build parameters, which tricks nix into
+  # keeping dependencies to build inputs in the final output.
+  # We remove the build flags from buildInfo data.
+  inherit patches;
 
   postPatch = ''
     # fix environment variable reading
     substituteInPlace SConstruct \
         --replace "env = Environment(" "env = Environment(ENV = os.environ,"
   '' + stdenv.lib.optionalString stdenv.isDarwin ''
+    substituteInPlace src/third_party/mozjs-45/extract/js/src/jsmath.cpp --replace 'defined(HAVE_SINCOS)' 0
 
     substituteInPlace src/third_party/s2/s1angle.cc --replace drem remainder
     substituteInPlace src/third_party/s2/s1interval.cc --replace drem remainder
@@ -66,13 +71,14 @@ in stdenv.mkDerivation {
       --replace 'engine("wiredTiger")' 'engine("mmapv1")'
   '';
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isClang "-Wno-unused-command-line-argument";
+  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isClang
+    "-Wno-unused-command-line-argument";
 
   sconsFlags = [
     "--release"
     "--ssl"
     #"--rocksdb" # Don't have this packaged yet
-    "--wiredtiger=${if stdenv.is64bit then "on" else "off"}"
+    "--wiredtiger=on"
     "--js-engine=mozjs"
     "--use-sasl-client"
     "--disable-warnings-as-errors"
@@ -87,8 +93,13 @@ in stdenv.mkDerivation {
   '';
 
   preInstall = ''
-    mkdir -p $out/lib
+    mkdir -p "$out/lib"
   '';
+
+  postInstall = ''
+    rm -f "$out/bin/install_compass" || true
+  '';
+
   prefixKey = "--prefix=";
 
   enableParallelBuilding = true;
@@ -97,10 +108,10 @@ in stdenv.mkDerivation {
 
   meta = {
     description = "A scalable, high-performance, open source NoSQL database";
-    homepage = http://www.mongodb.org;
-    license = licenses.agpl3;
+    homepage = "http://www.mongodb.org";
+    license = licenses.sspl;
 
     maintainers = with maintainers; [ bluescreen303 offline cstrahan ];
-    platforms = platforms.unix;
+    platforms = subtractLists systems.doubles.i686 systems.doubles.unix;
   };
 }
diff --git a/pkgs/servers/nosql/mongodb/mozjs-45_fix-3-byte-opcode.patch b/pkgs/servers/nosql/mongodb/mozjs-45_fix-3-byte-opcode.patch
new file mode 100644
index 000000000000..8c60cdd1e688
--- /dev/null
+++ b/pkgs/servers/nosql/mongodb/mozjs-45_fix-3-byte-opcode.patch
@@ -0,0 +1,27 @@
+# HG changeset patch
+# User Dan Gohman <sunfish@mozilla.com>
+# Parent  d9b405d82cffb07343a5f2fd941e029298c7f6c4
+# Bug 1390214 - IonMonkey: Don't test for a 3-byte opcode in a 2-byte opcode predicate.
+# https://bug1390214.bmoattachments.org/attachment.cgi?id=8902972
+
+diff --git a/src/third_party/mozjs-45/extract/js/src/jit/x86-shared/Encoding-x86-shared.h b/src/third_party/mozjs-45/extract/js/src/jit/x86-shared/Encoding-x86-shared.h
+--- a/src/third_party/mozjs-45/extract/js/src/jit/x86-shared/Encoding-x86-shared.h
++++ b/src/third_party/mozjs-45/extract/js/src/jit/x86-shared/Encoding-x86-shared.h
+@@ -310,17 +310,16 @@ enum ThreeByteOpcodeID {
+ 
+ // Test whether the given opcode should be printed with its operands reversed.
+ inline bool IsXMMReversedOperands(TwoByteOpcodeID opcode)
+ {
+     switch (opcode) {
+       case OP2_MOVSD_WsdVsd: // also OP2_MOVPS_WpsVps
+       case OP2_MOVAPS_WsdVsd:
+       case OP2_MOVDQ_WdqVdq:
+-      case OP3_PEXTRD_EdVdqIb:
+         return true;
+       default:
+         break;
+     }
+     return false;
+ }
+ 
+ enum ThreeByteEscape {
diff --git a/pkgs/servers/nosql/mongodb/v3_4.nix b/pkgs/servers/nosql/mongodb/v3_4.nix
new file mode 100644
index 000000000000..2f02ae7f72ad
--- /dev/null
+++ b/pkgs/servers/nosql/mongodb/v3_4.nix
@@ -0,0 +1,15 @@
+{ stdenv, callPackage, lib, sasl, boost, Security, CoreFoundation, cctools }:
+
+let
+  buildMongoDB = callPackage ./mongodb.nix {
+    inherit sasl;
+    inherit boost;
+    inherit Security;
+    inherit CoreFoundation;
+    inherit cctools;
+  };
+in buildMongoDB {
+  version = "3.4.24";
+  sha256 = "0j6mvgv0jnsnvgkl8505bl88kbxkba66qijlpi1la0dd5pd1imfr";
+  patches = [ ./forget-build-dependencies-3-4.patch ];
+}
diff --git a/pkgs/servers/nosql/mongodb/v3_6.nix b/pkgs/servers/nosql/mongodb/v3_6.nix
new file mode 100644
index 000000000000..68f83631c801
--- /dev/null
+++ b/pkgs/servers/nosql/mongodb/v3_6.nix
@@ -0,0 +1,16 @@
+{ stdenv, callPackage, lib, sasl, boost, Security, CoreFoundation, cctools }:
+
+let
+  buildMongoDB = callPackage ./mongodb.nix {
+    inherit sasl;
+    inherit boost;
+    inherit Security;
+    inherit CoreFoundation;
+    inherit cctools;
+  };
+in buildMongoDB {
+  version = "3.6.13";
+  sha256 = "1mbvk4bmabrswjdm01jssxcygjpq5799zqyx901nsi12vlcymwg4";
+  patches = [ ./forget-build-dependencies.patch ]
+    ++ stdenv.lib.optionals stdenv.isDarwin [ ./asio-no-experimental-string-view.patch ];
+}
diff --git a/pkgs/servers/nosql/mongodb/v4_0.nix b/pkgs/servers/nosql/mongodb/v4_0.nix
new file mode 100644
index 000000000000..51ce1e25062d
--- /dev/null
+++ b/pkgs/servers/nosql/mongodb/v4_0.nix
@@ -0,0 +1,17 @@
+{ stdenv, callPackage, lib, sasl, boost, Security, CoreFoundation, cctools }:
+
+let
+  buildMongoDB = callPackage ./mongodb.nix {
+    inherit sasl;
+    inherit boost;
+    inherit Security;
+    inherit CoreFoundation;
+    inherit cctools;
+  };
+in buildMongoDB {
+  version = "4.0.12";
+  sha256 = "1j8dqa4jr623y87jrdanyib9r7x18srrvdx952q4azcc8zrdwci1";
+  patches =
+    [ ./forget-build-dependencies.patch ./mozjs-45_fix-3-byte-opcode.patch ]
+    ++ stdenv.lib.optionals stdenv.isDarwin [ ./asio-no-experimental-string-view.patch ];
+}
diff --git a/pkgs/tools/misc/html-proofer/Gemfile.lock b/pkgs/tools/misc/html-proofer/Gemfile.lock
index a998ccb3f63c..615eea5a7831 100644
--- a/pkgs/tools/misc/html-proofer/Gemfile.lock
+++ b/pkgs/tools/misc/html-proofer/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
     ethon (0.12.0)
       ffi (>= 1.3.0)
     ffi (1.12.2)
-    html-proofer (3.15.1)
+    html-proofer (3.15.2)
       addressable (~> 2.3)
       mercenary (~> 0.3)
       nokogumbo (~> 2.0)
@@ -16,7 +16,7 @@ GEM
       yell (~> 2.0)
     mercenary (0.4.0)
     mini_portile2 (2.4.0)
-    nokogiri (1.10.8)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
diff --git a/pkgs/tools/misc/html-proofer/gemset.nix b/pkgs/tools/misc/html-proofer/gemset.nix
index 5ddb6accb940..2e3b3a10b3b8 100644
--- a/pkgs/tools/misc/html-proofer/gemset.nix
+++ b/pkgs/tools/misc/html-proofer/gemset.nix
@@ -37,10 +37,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0krd80ga7qcms469l55jbm711a7ph2lmyn88l929nhbxc7sgm81g";
+      sha256 = "1b7wx2hnwnml3y10x6yxybl3hy973n2ifq3hbqh0jd72bqs615wp";
       type = "gem";
     };
-    version = "3.15.1";
+    version = "3.15.2";
   };
   mercenary = {
     groups = ["default"];
@@ -68,10 +68,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1yi8j8hwrlc3rg5v3w52gxndmwifyk7m732q9yfbal0qajqbh1h8";
+      sha256 = "12j76d0bp608932xkzmfi638c7aqah57l437q8494znzbj610qnm";
       type = "gem";
     };
-    version = "1.10.8";
+    version = "1.10.9";
   };
   nokogumbo = {
     dependencies = ["nokogiri"];
diff --git a/pkgs/tools/virtualization/nixos-container/nixos-container.pl b/pkgs/tools/virtualization/nixos-container/nixos-container.pl
index 6e38942cb253..dc05c974bd03 100755
--- a/pkgs/tools/virtualization/nixos-container/nixos-container.pl
+++ b/pkgs/tools/virtualization/nixos-container/nixos-container.pl
@@ -9,6 +9,7 @@ use Getopt::Long qw(:config gnu_getopt);
 use Cwd 'abs_path';
 use Time::HiRes;
 
+my $nsenter = "@utillinux@/bin/nsenter";
 my $su = "@su@";
 
 # Ensure a consistent umask.
@@ -319,10 +320,9 @@ sub restartContainer {
 # Run a command in the container.
 sub runInContainer {
     my @args = @_;
-
-    exec("systemd-run", "--machine", $containerName, "--pty", "--quiet", "--", @args);
-
-    die "cannot run ‘systemd-run’: $!\n";
+    my $leader = getLeader;
+    exec($nsenter, "-t", $leader, "-m", "-u", "-i", "-n", "-p", "--", @args);
+    die "cannot run ‘nsenter’: $!\n";
 }
 
 # Remove a directory while recursively unmounting all mounted filesystems within
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 66fa444e0e7a..6ef668aa1401 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -509,6 +509,7 @@ mapAliases ({
   v4l_utils = v4l-utils; # added 2019-08-07
   v8_3_16_14 = throw "removed 2019-11-01: no longer referenced by other packages";
   valadoc = throw "deprecated 2019-10-10: valadoc was merged into vala 0.38";
+  vamp = { vampSDK = vamp-plugin-sdk; }; # added 2020-03-26
   vimbWrapper = vimb; # added 2015-01
   vimprobable2 = throw "vimprobable2 has been removed from nixpkgs. It relied on webkitgtk24x that has been removed."; # added 2019-12-05
   vimprobable2-unwrapped = vimprobable2; # added 2019-12-05
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bed301ede54a..7e469380abbd 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14393,9 +14393,7 @@ in
 
   rttr = callPackage ../development/libraries/rttr { };
 
-  rubberband = callPackage ../development/libraries/rubberband {
-    inherit (vamp) vampSDK;
-  };
+  rubberband = callPackage ../development/libraries/rubberband { };
 
   sad = callPackage ../applications/science/logic/sad { };
 
@@ -14895,7 +14893,7 @@ in
 
   vale = callPackage ../tools/text/vale { };
 
-  vamp = callPackage ../development/libraries/audio/vamp { };
+  vamp-plugin-sdk = callPackage ../development/libraries/audio/vamp-plugin-sdk { };
 
   vc = callPackage ../development/libraries/vc { };
 
@@ -15894,11 +15892,27 @@ in
   };
   mysql = mariadb; # TODO: move to aliases.nix
 
-  mongodb = callPackage ../servers/nosql/mongodb {
+  mongodb = hiPrio mongodb-3_4;
+  
+  mongodb-3_4 = callPackage ../servers/nosql/mongodb/v3_4.nix {
     sasl = cyrus_sasl;
     boost = boost160;
-    openssl = openssl_1_0_2;
-    inherit (darwin.apple_sdk.frameworks) Security;
+    inherit (darwin) cctools;
+    inherit (darwin.apple_sdk.frameworks) CoreFoundation Security;
+  };
+
+  mongodb-3_6 = callPackage ../servers/nosql/mongodb/v3_6.nix {
+    sasl = cyrus_sasl;
+    boost = boost160;
+    inherit (darwin) cctools;
+    inherit (darwin.apple_sdk.frameworks) CoreFoundation Security;
+  };
+
+  mongodb-4_0 = callPackage ../servers/nosql/mongodb/v4_0.nix {
+    sasl = cyrus_sasl;
+    boost = boost169;
+    inherit (darwin) cctools;
+    inherit (darwin.apple_sdk.frameworks) CoreFoundation Security;
   };
 
   nginx-sso = callPackage ../servers/nginx-sso { };
@@ -17963,8 +17977,11 @@ in
   iconpack-obsidian = callPackage ../data/icons/iconpack-obsidian { };
 
   inconsolata = callPackage ../data/fonts/inconsolata {};
+
   inconsolata-lgc = callPackage ../data/fonts/inconsolata/lgc.nix {};
 
+  inconsolata-nerdfont = callPackage ../data/fonts/inconsolata-nerdfont {};
+
   input-fonts = callPackage ../data/fonts/input-fonts { };
 
   inriafonts = callPackage ../data/fonts/inriafonts { };
@@ -18367,6 +18384,8 @@ in
 
   terminus_font_ttf = callPackage ../data/fonts/terminus-font-ttf { };
 
+  terminus-nerdfont = callPackage ../data/fonts/terminus-nerdfont { };
+
   termtekst = callPackage ../misc/emulators/termtekst { };
 
   tex-gyre = callPackages ../data/fonts/tex-gyre { };
@@ -18563,7 +18582,6 @@ in
 
   ardour = callPackage ../applications/audio/ardour {
     inherit (gnome2) libgnomecanvas libgnomecanvasmm;
-    inherit (vamp) vampSDK;
   };
 
   arelle = with python3Packages; toPythonApplication arelle;
@@ -20739,9 +20757,7 @@ in
 
   meh = callPackage ../applications/graphics/meh {};
 
-  mixxx = libsForQt5.callPackage ../applications/audio/mixxx {
-    inherit (vamp) vampSDK;
-  };
+  mixxx = libsForQt5.callPackage ../applications/audio/mixxx { };
 
   mjpg-streamer = callPackage ../applications/video/mjpg-streamer { };
 
@@ -20960,6 +20976,9 @@ in
 
   notion = callPackage ../applications/window-managers/notion { };
 
+  nootka = qt5.callPackage ../applications/audio/nootka { };
+  nootka-unstable = qt5.callPackage ../applications/audio/nootka/unstable.nix { };
+
   open-policy-agent = callPackage ../development/tools/open-policy-agent { };
 
   openshift = callPackage ../applications/networking/cluster/openshift {
@@ -21990,13 +22009,9 @@ in
 
   skanlite = libsForQt5.callPackage ../applications/office/skanlite { };
 
-  sonic-lineup = libsForQt5.callPackage ../applications/audio/sonic-lineup {
-    inherit (pkgs.vamp) vampSDK;
-  };
+  sonic-lineup = libsForQt5.callPackage ../applications/audio/sonic-lineup { };
 
-  sonic-visualiser = libsForQt5.callPackage ../applications/audio/sonic-visualiser {
-    inherit (pkgs.vamp) vampSDK;
-  };
+  sonic-visualiser = libsForQt5.callPackage ../applications/audio/sonic-visualiser { };
 
   soulseekqt = libsForQt5.callPackage ../applications/networking/p2p/soulseekqt { };
 
@@ -22297,6 +22312,8 @@ in
 
   tortoisehg = callPackage ../applications/version-management/tortoisehg { };
 
+  tony = libsForQt5.callPackage ../applications/audio/tony { };
+
   toot = callPackage ../applications/misc/toot { };
 
   tootle = callPackage ../applications/misc/tootle { };
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 3bf345762b36..eb66bc88e7cb 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -3344,9 +3344,9 @@ let
     };
     patches = [
       (fetchpatch {
-        url = "https://patch-diff.githubusercontent.com/raw/andk/cpanpm/pull/133.diff";
+        url = "https://github.com/andk/cpanpm/commit/10da44f1757aff6971e3bc4ed38ab115e738c740.diff";
         name = "patch-YAML-modules-default-for-LoadBlessed-was-changed-to-false";
-        sha256 = "0i8648cwshzzd0b34gyfn68s1vs85d8336ggk2kl99awah1ydsfr";
+        sha256 = "0sr2nxkr1cwavpvpxsqcsryfd5fjv4fkxfihd03jzavv5awj79hp";
       })
     ];
     propagatedBuildInputs = [ ArchiveZip CPANChecksums CPANPerlReleases Expect FileHomeDir LWP LogLog4perl ModuleBuild TermReadKey YAML YAMLLibYAML YAMLSyck ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 43a3af13aeff..fcdae60e3130 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2399,8 +2399,6 @@ in {
 
   pytest-doctestplus = callPackage ../development/python-modules/pytest-doctestplus { };
 
-  pytest-faulthandler = callPackage ../development/python-modules/pytest-faulthandler { };
-
   pytest-fixture-config = callPackage ../development/python-modules/pytest-fixture-config { };
 
   pytest-forked = callPackage ../development/python-modules/pytest-forked { };
@@ -3943,6 +3941,8 @@ in {
 
   colored = callPackage ../development/python-modules/colored { };
 
+  xdg = callPackage ../development/python-modules/xdg { };
+
   xdis = callPackage ../development/python-modules/xdis { };
 
   xnd = callPackage ../development/python-modules/xnd { };
@@ -4760,6 +4760,8 @@ in {
 
   patch = callPackage ../development/python-modules/patch { };
 
+  patch-ng = callPackage ../development/python-modules/patch-ng { };
+
   pathos = callPackage ../development/python-modules/pathos { };
 
   patsy = callPackage ../development/python-modules/patsy { };
@@ -7050,6 +7052,8 @@ in {
 
   qiskit = callPackage ../development/python-modules/qiskit { };
 
+  qiskit-ibmq-provider = callPackage ../development/python-modules/qiskit-ibmq-provider { };
+
   qiskit-terra = callPackage ../development/python-modules/qiskit-terra { };
 
   qasm2image = callPackage ../development/python-modules/qasm2image { };