Merge commit '84d74ae9c9cbed73274b8e4e00be14688ffc93fe'

40 files changed, 1387 insertions, 275 deletions

diff --git a/nixpkgs/pkgs/development/tools/build-managers/apache-ant/1.9.nix b/nixpkgs/pkgs/development/tools/build-managers/apache-ant/1.9.nix
index 3f43cad17c4b..49f8435b3773 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/apache-ant/1.9.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/apache-ant/1.9.nix
@@ -1,6 +1,6 @@
 { fetchurl, stdenv, coreutils, makeWrapper }:
 
-let version = "1.9.6"; in
+let version = "1.9.15"; in
 
 stdenv.mkDerivation {
   pname = "ant";
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "mirror://apache/ant/binaries/apache-ant-${version}-bin.tar.bz2";
-    sha256 = "1cwd5vq175gyicw0hkm8idwa33zxwhf7xlxywaqxcqqdjql0jfx4";
+    sha256 = "0yfx5qsvrg12lar4908ndbnlpppy7g7qk8ay41y4sz9g873v07mr";
   };
 
   contrib = fetchurl {
diff --git a/nixpkgs/pkgs/development/tools/build-managers/apache-ant/default.nix b/nixpkgs/pkgs/development/tools/build-managers/apache-ant/default.nix
index f06467867ce2..b0411090fbe5 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/apache-ant/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/apache-ant/default.nix
@@ -1,6 +1,6 @@
 { fetchurl, stdenv, coreutils, makeWrapper }:
 
-let version = "1.10.2"; in
+let version = "1.10.8"; in
 
 stdenv.mkDerivation {
   pname = "ant";
@@ -10,12 +10,12 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "mirror://apache/ant/binaries/apache-ant-${version}-bin.tar.bz2";
-    sha256 = "0662qammjvibh9kgkxzadkayfn2r7iwnagbwaw28crqqclrb2rp1";
+    sha256 = "0zh94csb2hl6ir2ccn18ps506mjgh3mffnrb8wpsmp1x5fcykha5";
   };
 
   contrib = fetchurl {
     url = "mirror://sourceforge/ant-contrib/ant-contrib-1.0b3-bin.tar.bz2";
-    sha256 = "96effcca2581c1ab42a4828c770b48d54852edf9e71cefc9ed2ffd6590571ad1";
+    sha256 = "1l8say86bz9gxp4yy777z7nm4j6m905pg342li1aphc14p5grvwn";
   };
 
   installPhase =
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
index d615657ebeb4..9910256afc0a 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
@@ -64,7 +64,7 @@ buildBazelPackage rec {
       sed -e '/^FILE:@bazel_gazelle_go_repository_tools.*/d' -i $bazelOut/external/\@*.marker
     '';
 
-    sha256 = "0rfjyvw370yn4rp1f2772b2h3jbycymdw26zx38krzy5zq0iajyp";
+    sha256 = "1m7fmb03lirffxx04ck73bn5zwaji7zdwhlqq8s1c6pgp755d3vi";
   };
 
   buildAttrs = {
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_26/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_26/default.nix
index 6d4ba50a9fbb..c507169cf37a 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_26/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_26/default.nix
@@ -236,6 +236,8 @@ stdenv.mkDerivation rec {
       fetch --experimental_distdir=${distDir}
       build --copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt="/g')"
       build --host_copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt="/g')"
+      build --linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt="/g')"
+      build --host_linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt="/g')"
       build --linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt="-Wl,/g')"
       build --host_linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt="-Wl,/g')"
       build --host_javabase='@local_jdk//:jdk'
@@ -245,6 +247,8 @@ stdenv.mkDerivation rec {
       # add the same environment vars to compile.sh
       sed -e "/\$command \\\\$/a --copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --host_linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_javabase='@local_jdk//:jdk' \\\\" \
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_29/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_29/default.nix
index 19d33235a340..ad6e9ee44566 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_29/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_0_29/default.nix
@@ -417,6 +417,8 @@ stdenv.mkDerivation rec {
       fetch --distdir=${distDir}
       build --copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt="/g')"
       build --host_copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt="/g')"
+      build --linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt="/g')"
+      build --host_linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt="/g')"
       build --linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt="-Wl,/g')"
       build --host_linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt="-Wl,/g')"
       build --host_javabase='@local_jdk//:jdk'
@@ -426,6 +428,8 @@ stdenv.mkDerivation rec {
       # add the same environment vars to compile.sh
       sed -e "/\$command \\\\$/a --copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --host_linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_javabase='@local_jdk//:jdk' \\\\" \
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_1/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_1/default.nix
index eff8aede6c16..8dcdc71415fa 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_1/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_1/default.nix
@@ -417,6 +417,8 @@ stdenv.mkDerivation rec {
       fetch --distdir=${distDir}
       build --copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt="/g')"
       build --host_copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt="/g')"
+      build --linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt="/g')"
+      build --host_linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt="/g')"
       build --linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt="-Wl,/g')"
       build --host_linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt="-Wl,/g')"
       build --host_javabase='@local_jdk//:jdk'
@@ -426,6 +428,8 @@ stdenv.mkDerivation rec {
       # add the same environment vars to compile.sh
       sed -e "/\$command \\\\$/a --copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --host_linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_javabase='@local_jdk//:jdk' \\\\" \
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/default.nix
index 77caa2325622..0bfc9071d7e6 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, lib, fetchurl, fetchFromGitHub
+{ stdenv, callPackage, lib, fetchurl, fetchFromGitHub, installShellFiles
 , runCommand, runCommandCC, makeWrapper, recurseIntoAttrs
 # this package (through the fixpoint glass)
 , bazel_self
@@ -25,11 +25,11 @@
 }:
 
 let
-  version = "3.2.0";
+  version = "3.3.1";
 
   src = fetchurl {
     url = "https://github.com/bazelbuild/bazel/releases/download/${version}/bazel-${version}-dist.zip";
-    sha256 = "1ylbfdcb6rhnc3sr292c6shl754i0h0i050f4gr4bppn6sa15v24";
+    sha256 = "0ir796kl8r9hpr3li26qsdy1z2lx2bv82zmk4a2s7q64clyg9wg0";
   };
 
   # Update with `eval $(nix-build -A bazel.updater)`,
@@ -53,8 +53,8 @@ let
        else srcs."java_tools_javac11_linux-v8.0.zip")
       srcs."coverage_output_generator-v2.1.zip"
       srcs.build_bazel_rules_nodejs
-      srcs."android_tools_pkg-0.16.0.tar.gz"
-      srcs."3.1.0.tar.gz"
+      srcs."android_tools_pkg-0.19.0rc1.tar.gz"
+      srcs."bazel-toolchains-3.1.0.tar.gz"
       srcs.rules_pkg
       srcs.rules_cc
       srcs.rules_java
@@ -419,10 +419,18 @@ stdenv.mkDerivation rec {
 
       # add nix environment vars to .bazelrc
       cat >> .bazelrc <<EOF
+      # Limit the resources Bazel is allowed to use during the build to 1/2 the
+      # available RAM and 3/4 the available CPU cores. This should help avoid
+      # overwhelming the build machine.
+      build --local_ram_resources=HOST_RAM*.5
+      build --local_cpu_resources=HOST_CPUS*.75
+
       build --distdir=${distDir}
       fetch --distdir=${distDir}
       build --copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt="/g')"
       build --host_copt="$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt="/g')"
+      build --linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt="/g')"
+      build --host_linkopt="$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt="/g')"
       build --linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt="-Wl,/g')"
       build --host_linkopt="-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt="-Wl,/g')"
       build --host_javabase='@local_jdk//:jdk'
@@ -432,6 +440,8 @@ stdenv.mkDerivation rec {
       # add the same environment vars to compile.sh
       sed -e "/\$command \\\\$/a --copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --copt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_copt=\"$(echo $NIX_CFLAGS_COMPILE | sed -e 's/ /" --host_copt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --linkopt=\"/g')\" \\\\" \
+          -e "/\$command \\\\$/a --host_linkopt=\"$(echo $(< ${stdenv.cc}/nix-support/libcxx-ldflags) | sed -e 's/ /" --host_linkopt=\"/g')\" \\\\" \
           -e "/\$command \\\\$/a --linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_linkopt=\"-Wl,$(echo $NIX_LDFLAGS | sed -e 's/ /" --host_linkopt=\"-Wl,/g')\" \\\\" \
           -e "/\$command \\\\$/a --host_javabase='@local_jdk//:jdk' \\\\" \
@@ -465,6 +475,7 @@ stdenv.mkDerivation rec {
   # when a command can’t be found in a bazel build, you might also
   # need to add it to `defaultShellPath`.
   nativeBuildInputs = [
+    installShellFiles
     zip
     python3
     unzip
@@ -507,9 +518,15 @@ stdenv.mkDerivation rec {
     mv ./bazel_src/output/bazel $out/bin/bazel-${version}-${system}-${arch}
 
     # shell completion files
-    mkdir -p $out/share/bash-completion/completions $out/share/zsh/site-functions
-    mv ./bazel_src/output/bazel-complete.bash $out/share/bash-completion/completions/bazel
-    cp ./bazel_src/scripts/zsh_completion/_bazel $out/share/zsh/site-functions/
+    installShellCompletion --bash \
+      --name bazel.bash \
+      ./bazel_src/output/bazel-complete.bash
+    installShellCompletion --zsh \
+      --name _bazel \
+      ./bazel_src/scripts/zsh_completion/_bazel
+    installShellCompletion --fish \
+      --name bazel.fish \
+      ./bazel_src/scripts/fish/completions/bazel.fish
   '';
 
   doInstallCheck = true;
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/src-deps.json b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/src-deps.json
index 786a31c9bb31..4007a77b0652 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/src-deps.json
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/bazel_3/src-deps.json
@@ -7,6 +7,14 @@
             "https://github.com/bazelbuild/rules_sass/archive/1.25.0.zip"
         ]
     },
+    "1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz": {
+        "name": "1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz",
+        "sha256": "5a725b777976b77aa122b707d1b6f0f39b6020f66cd427bb111a585599c857b1",
+        "urls": [
+            "https://mirror.bazel.build/github.com/bazelbuild/stardoc/archive/1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz",
+            "https://github.com/bazelbuild/stardoc/archive/1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz"
+        ]
+    },
     "2d4c9528e0f453b5950eeaeac11d8d09f5a504d4.tar.gz": {
         "name": "2d4c9528e0f453b5950eeaeac11d8d09f5a504d4.tar.gz",
         "sha256": "c00ceec469dbcf7929972e3c79f20c14033824538038a554952f5c31d8832f96",
@@ -15,14 +23,6 @@
             "https://github.com/bazelbuild/bazel-skylib/archive/2d4c9528e0f453b5950eeaeac11d8d09f5a504d4.tar.gz"
         ]
     },
-    "3.1.0.tar.gz": {
-        "name": "3.1.0.tar.gz",
-        "sha256": "726b5423e1c7a3866a3a6d68e7123b4a955e9fcbe912a51e0f737e6dab1d0af2",
-        "urls": [
-            "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/3.1.0.tar.gz",
-            "https://github.com/bazelbuild/bazel-toolchains/releases/download/3.1.0/bazel-toolchains-3.1.0.tar.gz"
-        ]
-    },
     "46993efdd33b73649796c5fc5c9efb193ae19d51.zip": {
         "name": "46993efdd33b73649796c5fc5c9efb193ae19d51.zip",
         "sha256": "66184688debeeefcc2a16a2f80b03f514deac8346fe888fb7e691a52c023dd88",
@@ -65,14 +65,22 @@
         "patch_cmds_win": [
             "Add-Content -Path BUILD -Value \"`nexports_files([`\"WORKSPACE`\"], visibility = [`\"//visibility:public`\"])`n\" -Force"
         ],
-        "sha256": "e2cbd43a9d23aa32197c29d689a7e017f205acb07053f5dd584f500a1a9d4361",
-        "url": "https://mirror.bazel.build/bazel_android_tools/android_tools_pkg-0.16.0.tar.gz"
+        "sha256": "761e997a9055fe5e2b70aba8d64e78d4c2113feafaa8ac81909cb63e403f3087",
+        "url": "https://mirror.bazel.build/bazel_android_tools/android_tools_pkg-0.19.0rc1.tar.gz"
     },
-    "android_tools_pkg-0.16.0.tar.gz": {
-        "name": "android_tools_pkg-0.16.0.tar.gz",
-        "sha256": "e2cbd43a9d23aa32197c29d689a7e017f205acb07053f5dd584f500a1a9d4361",
+    "android_tools_pkg-0.19.0rc1.tar.gz": {
+        "name": "android_tools_pkg-0.19.0rc1.tar.gz",
+        "sha256": "761e997a9055fe5e2b70aba8d64e78d4c2113feafaa8ac81909cb63e403f3087",
         "urls": [
-            "https://mirror.bazel.build/bazel_android_tools/android_tools_pkg-0.16.0.tar.gz"
+            "https://mirror.bazel.build/bazel_android_tools/android_tools_pkg-0.19.0rc1.tar.gz"
+        ]
+    },
+    "bazel-toolchains-3.1.0.tar.gz": {
+        "name": "bazel-toolchains-3.1.0.tar.gz",
+        "sha256": "726b5423e1c7a3866a3a6d68e7123b4a955e9fcbe912a51e0f737e6dab1d0af2",
+        "urls": [
+            "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/releases/download/3.1.0/bazel-toolchains-3.1.0.tar.gz",
+            "https://github.com/bazelbuild/bazel-toolchains/releases/download/3.1.0/bazel-toolchains-3.1.0.tar.gz"
         ]
     },
     "bazel_j2objc": {
@@ -114,10 +122,19 @@
         "sha256": "726b5423e1c7a3866a3a6d68e7123b4a955e9fcbe912a51e0f737e6dab1d0af2",
         "strip_prefix": "bazel-toolchains-3.1.0",
         "urls": [
-            "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/3.1.0.tar.gz",
+            "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/releases/download/3.1.0/bazel-toolchains-3.1.0.tar.gz",
             "https://github.com/bazelbuild/bazel-toolchains/releases/download/3.1.0/bazel-toolchains-3.1.0.tar.gz"
         ]
     },
+    "bazel_website": {
+        "build_file_content": "\nexports_files([\"_sass/style.scss\"])\n",
+        "name": "bazel_website",
+        "sha256": "a5f531dd1d62e6947dcfc279656ffc2fdf6f447c163914c5eabf7961b4cb6eb4",
+        "strip_prefix": "bazel-website-c174fa288aa079b68416d2ce2cc97268fa172f42",
+        "urls": [
+            "https://github.com/bazelbuild/bazel-website/archive/c174fa288aa079b68416d2ce2cc97268fa172f42.tar.gz"
+        ]
+    },
     "build_bazel_rules_nodejs": {
         "name": "build_bazel_rules_nodejs",
         "sha256": "b6670f9f43faa66e3009488bbd909bc7bc46a5a9661a33f6bc578068d1837f37",
@@ -126,14 +143,6 @@
             "https://github.com/bazelbuild/rules_nodejs/releases/download/1.3.0/rules_nodejs-1.3.0.tar.gz"
         ]
     },
-    "c7bbde2950769aac9a99364b0926230060a3ce04.tar.gz": {
-        "name": "c7bbde2950769aac9a99364b0926230060a3ce04.tar.gz",
-        "sha256": "e6a76586b264f30679688f65f7e71ac112d1446681010a13bf22d9ca071f34b7",
-        "urls": [
-            "https://mirror.bazel.build/github.com/bazelbuild/skydoc/archive/c7bbde2950769aac9a99364b0926230060a3ce04.tar.gz",
-            "https://github.com/bazelbuild/skydoc/archive/c7bbde2950769aac9a99364b0926230060a3ce04.tar.gz"
-        ]
-    },
     "com_google_googletest": {
         "name": "com_google_googletest",
         "sha256": "9dc9157a9a1551ec7a7e43daea9a694a0bb5fb8bec81235d8a1e6ef64c716dcb",
@@ -201,11 +210,11 @@
     },
     "io_bazel_skydoc": {
         "name": "io_bazel_skydoc",
-        "sha256": "e6a76586b264f30679688f65f7e71ac112d1446681010a13bf22d9ca071f34b7",
-        "strip_prefix": "skydoc-c7bbde2950769aac9a99364b0926230060a3ce04",
+        "sha256": "5a725b777976b77aa122b707d1b6f0f39b6020f66cd427bb111a585599c857b1",
+        "strip_prefix": "stardoc-1ef781ced3b1443dca3ed05dec1989eca1a4e1cd",
         "urls": [
-            "https://mirror.bazel.build/github.com/bazelbuild/skydoc/archive/c7bbde2950769aac9a99364b0926230060a3ce04.tar.gz",
-            "https://github.com/bazelbuild/skydoc/archive/c7bbde2950769aac9a99364b0926230060a3ce04.tar.gz"
+            "https://mirror.bazel.build/github.com/bazelbuild/stardoc/archive/1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz",
+            "https://github.com/bazelbuild/stardoc/archive/1ef781ced3b1443dca3ed05dec1989eca1a4e1cd.tar.gz"
         ]
     },
     "java_tools_javac11_darwin-v8.0.zip": {
@@ -337,6 +346,15 @@
             "https://mirror.bazel.build/openjdk/azul-zulu11.37.17-ca-jdk11.0.6/zulu11.37.17-ca-jdk11.0.6-linux_x64-minimal-b23d4e05466f2aa1fdcd72d3d3a8e962206b64bf-1581689068.tar.gz"
         ]
     },
+    "openjdk_linux_ppc64le_vanilla": {
+        "downloaded_file_path": "adoptopenjdk-ppc64le-vanilla.tar.gz",
+        "name": "openjdk_linux_ppc64le_vanilla",
+        "sha256": "a417db0295b1f4b538ecbaf7c774f3a177fab9657a665940170936c0eca4e71a",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.7%2B10/OpenJDK11U-jdk_ppc64le_linux_hotspot_11.0.7_10.tar.gz",
+            "https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.7%2B10/OpenJDK11U-jdk_ppc64le_linux_hotspot_11.0.7_10.tar.gz"
+        ]
+    },
     "openjdk_linux_vanilla": {
         "downloaded_file_path": "zulu-linux-vanilla.tar.gz",
         "name": "openjdk_linux_vanilla",
@@ -589,6 +607,24 @@
             "https://mirror.bazel.build/openjdk/azul-zulu11.37.17-ca-jdk11.0.6/zulu11.37.17-ca-jdk11.0.6-linux_x64.tar.gz"
         ]
     },
+    "remotejdk11_linux_ppc64le_for_testing": {
+        "build_file": "@local_jdk//:BUILD.bazel",
+        "name": "remotejdk11_linux_ppc64le_for_testing",
+        "patch_cmds": [
+            "test -f BUILD.bazel && chmod u+w BUILD.bazel || true",
+            "echo >> BUILD.bazel",
+            "echo 'exports_files([\"WORKSPACE\"], visibility = [\"//visibility:public\"])' >> BUILD.bazel"
+        ],
+        "patch_cmds_win": [
+            "Add-Content -Path BUILD.bazel -Value \"`nexports_files([`\"WORKSPACE`\"], visibility = [`\"//visibility:public`\"])`n\" -Force"
+        ],
+        "sha256": "a417db0295b1f4b538ecbaf7c774f3a177fab9657a665940170936c0eca4e71a",
+        "strip_prefix": "jdk-11.0.7+10",
+        "urls": [
+            "https://mirror.bazel.build/openjdk/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.7%2B10/OpenJDK11U-jdk_ppc64le_linux_hotspot_11.0.7_10.tar.gz",
+            "https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.7%2B10/OpenJDK11U-jdk_ppc64le_linux_hotspot_11.0.7_10.tar.gz"
+        ]
+    },
     "remotejdk11_macos_for_testing": {
         "build_file": "@local_jdk//:BUILD.bazel",
         "name": "remotejdk11_macos_for_testing",
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/buildtools/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
index 2f026c9d99c0..dd9bc4016f54 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
@@ -2,7 +2,7 @@
 
 buildGoPackage rec {
   pname = "bazel-buildtools";
-  version = "3.2.1";
+  version = "3.3.0";
 
   goPackagePath = "github.com/bazelbuild/buildtools";
 
@@ -10,7 +10,7 @@ buildGoPackage rec {
     owner = "bazelbuild";
     repo = "buildtools";
     rev = version;
-    sha256 = "1f2shjskcmn3xpgvb9skli5xaf942wgyg5ps7r905n1zc0gm8izn";
+    sha256 = "0g411gjbm02qd5b50iy6kk81kx2n5zw5x1m6i6g7nrmh38p3pn9k";
   };
 
   goDeps = ./deps.nix;
@@ -24,6 +24,5 @@ buildGoPackage rec {
     homepage = "https://github.com/bazelbuild/buildtools";
     license = licenses.asl20;
     maintainers = with maintainers; [ elasticdog uri-canva marsam ];
-    platforms = platforms.all;
   };
 }
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bazel/update-srcDeps.py b/nixpkgs/pkgs/development/tools/build-managers/bazel/update-srcDeps.py
index e57dc05bb72a..52d40e0f94e8 100755
--- a/nixpkgs/pkgs/development/tools/build-managers/bazel/update-srcDeps.py
+++ b/nixpkgs/pkgs/development/tools/build-managers/bazel/update-srcDeps.py
@@ -35,6 +35,7 @@ def list_source_repository(**kw): pass
 def new_local_repository(**kw): pass
 def local_repository(**kw): pass
 DOC_VERSIONS = []
+def stardoc_repositories(**kw): pass
 def skydoc_repositories(**kw): pass
 def rules_sass_dependencies(**kw): pass
 def node_repositories(**kw): pass
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bloop/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bloop/default.nix
index 51ca62d05202..c3049edee64e 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bloop/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bloop/default.nix
@@ -1,78 +1,92 @@
-{ stdenv, lib, fetchurl, coursier, python, makeWrapper }:
-
-let
-  baseName = "bloop";
-  version = "1.3.4";
-  nailgunCommit = "d7ed5db"; # Fetched from https://github.com/scalacenter/bloop/releases/download/v${version}/install.py
-
-  client = stdenv.mkDerivation {
-    name = "${baseName}-client-${version}";
-
-    src = fetchurl {
-      url = "https://raw.githubusercontent.com/scalacenter/nailgun/${nailgunCommit}/pynailgun/ng.py";
-      sha256 = "0lrj25m0nvphz2i5mqjwccpyrd7gn8a5k22k5khrpdh6ldxqis8a";
-    };
-
-    phases = [ "installPhase" ];
+{ stdenv
+, fetchurl
+, coursier
+, autoPatchelfHook
+, installShellFiles
+, jre
+, lib
+, zlib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "bloop";
+  version = "1.4.4";
+
+  bloop-coursier-channel = fetchurl {
+    url = "https://github.com/scalacenter/bloop/releases/download/v${version}/bloop-coursier.json";
+    sha256 = "1pyf559bpnsmvca4kw36nb9lwkwa9q0ghrpa117s96dhvrp3i2bv";
+  };
 
-    installPhase = ''cp $src $out'';
+  bloop-bash = fetchurl {
+    url = "https://github.com/scalacenter/bloop/releases/download/v${version}/bash-completions";
+    sha256 = "1ldxlqv353gvhdn4yq7z506ywvnjv6fjsi8wigwhzg89876pwsys";
   };
 
-  server = stdenv.mkDerivation {
-    name = "${baseName}-server-${version}";
-    buildCommand = ''
-      mkdir -p $out/bin
+  bloop-fish = fetchurl {
+    url = "https://github.com/scalacenter/bloop/releases/download/v${version}/fish-completions";
+    sha256 = "1pa8h81l2498q8dbd83fzipr99myjwxpy8xdgzhvqzdmfv6aa4m0";
+  };
 
-      export COURSIER_CACHE=$(pwd)
-      ${coursier}/bin/coursier bootstrap ch.epfl.scala:bloop-frontend_2.12:${version} \
-        -r "bintray:scalameta/maven" \
-        -r "bintray:scalacenter/releases" \
-        -r "https://oss.sonatype.org/content/repositories/staging" \
-        --deterministic \
-        -f --main bloop.Server -o $out/bin/blp-server
-    '';
-    outputHashMode = "recursive";
-    outputHashAlgo = "sha256";
-    outputHash     = "1z33ip6hgfwiixm2gimz819p5cnxn1fmxb3ryyf77jzwsx7py718";
+  bloop-zsh = fetchurl {
+    url = "https://github.com/scalacenter/bloop/releases/download/v${version}/zsh-completions";
+    sha256 = "1xzg0qfkjdmzm3mvg82mc4iia8cl7b6vbl8ng4ir2xsz00zjrlsq";
   };
 
-  zsh = stdenv.mkDerivation {
-    name = "${baseName}-zshcompletion-${version}";
+  bloop-coursier = stdenv.mkDerivation rec {
+    name = "${pname}-coursier-${version}";
 
-    src = fetchurl {
-      url = "https://raw.githubusercontent.com/scalacenter/bloop/v${version}/etc/zsh/_bloop";
-      sha256 = "09qq5888vaqlqan2jbs2qajz2c3ff13zj8r0x2pcxsqmvlqr02hp";
-    };
+    platform = if stdenv.isLinux && stdenv.isx86_64 then "x86_64-pc-linux"
+               else if stdenv.isDarwin && stdenv.isx86_64 then "x86_64-apple-darwin"
+               else throw "unsupported platform";
 
     phases = [ "installPhase" ];
+    installPhase = ''
+      export COURSIER_CACHE=$(pwd)
+      export COURSIER_JVM_CACHE=$(pwd)
 
-    installPhase = ''cp $src $out'';
-  };
-in
-stdenv.mkDerivation {
-  name = "${baseName}-${version}";
+      mkdir channel
+      ln -s ${bloop-coursier-channel} channel/bloop.json
+      ${coursier}/bin/coursier install --install-dir $out --install-platform ${platform} --default-channels=false --channel channel --only-prebuilt=true bloop
+
+      # Remove binary part of the coursier launcher script to make derivation output hash stable
+      sed -i '5,$ d' $out/bloop
+   '';
 
-  buildInputs = [ makeWrapper ];
+    outputHashMode = "recursive";
+    outputHashAlgo = "sha256";
+    outputHash     = if stdenv.isLinux && stdenv.isx86_64 then "0hf0priy93zqba78a9nvbgl3mzwlc4jz43gz7cv2cdkj6x0lp0y1"
+                     else if stdenv.isDarwin && stdenv.isx86_64 then "0g2rnmlfnqymji4f4rn0kaz7hipgv3bakdpn08600gg1f3s8gabw"
+                     else throw "unsupported platform";
+  };
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
+  nativeBuildInputs = [ autoPatchelfHook installShellFiles ];
+  buildInputs = [ stdenv.cc.cc.lib zlib ];
+  propagatedBuildInputs = [ jre ];
 
   installPhase = ''
+    export COURSIER_CACHE=$(pwd)
+    export COURSIER_JVM_CACHE=$(pwd)
+
     mkdir -p $out/bin
-    mkdir -p $out/share/zsh/site-functions
+    cp ${bloop-coursier}/bloop $out/bloop
+    cp ${bloop-coursier}/.bloop.aux $out/.bloop.aux
+    ln -s $out/bloop $out/bin/bloop
 
-    ln -s ${server}/bin/blp-server $out/blp-server
-    ln -s ${zsh} $out/share/zsh/site-functions/_bloop
+    # patch the bloop launcher so that it works when symlinked
+    sed "s|\$(dirname \"\$0\")|$out|" -i $out/bloop
 
-    cp ${client} $out/bloop
-    chmod +x $out/bloop
-    makeWrapper $out/bloop $out/bin/bloop \
-      --prefix PATH : ${lib.makeBinPath [ python ]}
+    #Install completions
+    installShellCompletion --name bloop --bash ${bloop-bash}
+    installShellCompletion --name _bloop --zsh ${bloop-zsh}
+    installShellCompletion --name bloop.fish --fish ${bloop-fish}
   '';
 
   meta = with stdenv.lib; {
     homepage = "https://scalacenter.github.io/bloop/";
     license = licenses.asl20;
     description = "Bloop is a Scala build server and command-line tool to make the compile and test developer workflows fast and productive in a build-tool-agnostic way.";
+    platforms = [ "x86_64-linux" "x86_64-darwin" ];
     maintainers = with maintainers; [ tomahna ];
   };
 }
diff --git a/nixpkgs/pkgs/development/tools/build-managers/bmake/default.nix b/nixpkgs/pkgs/development/tools/build-managers/bmake/default.nix
index b119b5a38105..219bd6e30e3b 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/bmake/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/bmake/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   pname = "bmake";
-  version = "20200606";
+  version = "20200710";
 
   src = fetchurl {
     url    = "http://www.crufty.net/ftp/pub/sjg/${pname}-${version}.tar.gz";
-    sha256 = "00kh1g8z6808ylbfcn9afpb0xmb99k302dfdsmyx1rsn65xs58v7";
+    sha256 = "0v5paqdc0wnqlw4dy45mnydkmabsky33nvd7viwd2ygg351zqf35";
   };
 
   nativeBuildInputs = [ getopt ];
diff --git a/nixpkgs/pkgs/development/tools/build-managers/cmake/application-services.patch b/nixpkgs/pkgs/development/tools/build-managers/cmake/application-services.patch
index e0399d0a6c6e..75873d6055c0 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/cmake/application-services.patch
+++ b/nixpkgs/pkgs/development/tools/build-managers/cmake/application-services.patch
@@ -1,11 +1,8 @@
 diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
-index 8aff8f6..af1852d 100644
+index 1b6bb00d4c..487114daa8 100644
 --- a/Source/CMakeLists.txt
 +++ b/Source/CMakeLists.txt
-@@ -791,12 +791,11 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR MATCHES "sparc"
-   endif()
- endif()
- 
+@@ -893,7 +893,6 @@ endif()
  # On Apple we need CoreFoundation and CoreServices
  if(APPLE)
    target_link_libraries(CMakeLib "-framework CoreFoundation")
@@ -13,13 +10,11 @@ index 8aff8f6..af1852d 100644
  endif()
  
  if(WIN32 AND NOT UNIX)
-   # We need the rpcrt4 library on Windows.
-   # We need the crypt32 library on Windows for crypto/cert APIs.
 diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
-index e353a37..b06f842 100644
+index a5ce5d18f4..3d6838ce82 100644
 --- a/Source/cmGlobalXCodeGenerator.cxx
 +++ b/Source/cmGlobalXCodeGenerator.cxx
-@@ -35,11 +35,6 @@
+@@ -43,11 +43,6 @@
  
  struct cmLinkImplementation;
  
@@ -32,12 +27,12 @@ index e353a37..b06f842 100644
  #  include "cmXMLParser.h"
  
 diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt
-index d7af6e2..d4808fc 100644
+index bfcaf30bb7..1da540aee5 100644
 --- a/Utilities/cmlibarchive/CMakeLists.txt
 +++ b/Utilities/cmlibarchive/CMakeLists.txt
-@@ -1662,11 +1662,6 @@ IF(MSVC)
-   ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE)
- ENDIF(MSVC)
+@@ -2007,11 +2007,6 @@ IF(ENABLE_TEST)
+ ENDIF(ENABLE_TEST)
+ ENDIF()
  
 -# We need CoreServices on Mac OS.
 -IF(APPLE)
@@ -45,16 +40,5 @@ index d7af6e2..d4808fc 100644
 -ENDIF(APPLE)
 -
  add_subdirectory(libarchive)
- 
- install(FILES COPYING DESTINATION ${CMAKE_DOC_DIR}/cmlibarchive)
-index e505bdd..f45557d 100644
---- a/Utilities/cmlibuv/src/unix/darwin-proctitle.c
-+++ b/Utilities/cmlibuv/src/unix/darwin-proctitle.c
-@@ -30,7 +30,6 @@
-
- #if !TARGET_OS_IPHONE
- # include <CoreFoundation/CoreFoundation.h>
--# include <ApplicationServices/ApplicationServices.h>
- #endif
-
- #define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8)
+ IF(0) # CMake does not build libarchive's command-line tools.
+ add_subdirectory(cat)
diff --git a/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix b/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix
index 17362702e322..559a4c191b68 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/cmake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, pkgconfig
+{ stdenv, lib, fetchurl, pkgconfig, fetchpatch
 , bzip2, curl, expat, libarchive, xz, zlib, libuv, rhash
 , buildPackages
 # darwin attributes
@@ -19,12 +19,12 @@ stdenv.mkDerivation rec {
           + lib.optionalString useNcurses "-cursesUI"
           + lib.optionalString withQt5 "-qt5UI"
           + lib.optionalString useQt4 "-qt4UI";
-  version = "3.17.2";
+  version = "3.18.2";
 
   src = fetchurl {
     url = "${meta.homepage}files/v${lib.versions.majorMinor version}/cmake-${version}.tar.gz";
     # compare with https://cmake.org/files/v${lib.versions.majorMinor version}/cmake-${version}-SHA-256.txt
-    sha256 = "199srp8yfai51pcbpmfyc4s8vzrmh2dm91bp582hj2l29x634xzw";
+    sha256 = "0zhxsnxm5d8wdarz2gs3r41r1dfrnh35ki75fa684gaxfzy40kjx";
   };
 
   patches = [
@@ -110,8 +110,17 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails
 
   meta = with lib; {
-    homepage = "http://www.cmake.org/";
+    homepage = "https://cmake.org/";
+    changelog = "https://cmake.org/cmake/help/v${lib.versions.majorMinor version}/"
+      + "release/${lib.versions.majorMinor version}.html";
     description = "Cross-Platform Makefile Generator";
+    longDescription = ''
+      CMake is an open-source, cross-platform family of tools designed to
+      build, test and package software. CMake is used to control the software
+      compilation process using simple platform and compiler independent
+      configuration files, and generate native makefiles and workspaces that
+      can be used in the compiler environment of your choice.
+    '';
     platforms = if useQt4 then qt4.meta.platforms else platforms.all;
     maintainers = with maintainers; [ ttuegel lnl7 ];
     license = licenses.bsd3;
diff --git a/nixpkgs/pkgs/development/tools/build-managers/cmake/libuv-application-services.patch b/nixpkgs/pkgs/development/tools/build-managers/cmake/libuv-application-services.patch
index eb3df1e4ff6a..6607a9c6ed1f 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/cmake/libuv-application-services.patch
+++ b/nixpkgs/pkgs/development/tools/build-managers/cmake/libuv-application-services.patch
@@ -1,7 +1,8 @@
-diff -ur cmake-3.12.1/Utilities/cmlibuv/CMakeLists.txt cmake-3.12.1-patched/Utilities/cmlibuv/CMakeLists.txt
---- cmake-3.12.1/Utilities/cmlibuv/CMakeLists.txt	2018-08-09 21:14:08.000000000 +0900
-+++ cmake-3.12.1-patched/Utilities/cmlibuv/CMakeLists.txt	2018-08-13 10:14:53.000000000 +0900
-@@ -173,6 +173,22 @@
+diff --git a/Utilities/cmlibuv/CMakeLists.txt b/Utilities/cmlibuv/CMakeLists.txt
+index 7625cf65d9..167903e309 100644
+--- a/Utilities/cmlibuv/CMakeLists.txt
++++ b/Utilities/cmlibuv/CMakeLists.txt
+@@ -193,6 +193,22 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
      src/unix/kqueue.c
      src/unix/proctitle.c
      )
@@ -24,9 +25,10 @@ diff -ur cmake-3.12.1/Utilities/cmlibuv/CMakeLists.txt cmake-3.12.1-patched/Util
  endif()
  
  if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-diff -ur cmake-3.12.1/Utilities/cmlibuv/src/unix/fsevents.c cmake-3.12.1-patched/Utilities/cmlibuv/src/unix/fsevents.c
---- cmake-3.12.1/Utilities/cmlibuv/src/unix/fsevents.c	2018-08-09 21:14:08.000000000 +0900
-+++ cmake-3.12.1-patched/Utilities/cmlibuv/src/unix/fsevents.c	2018-08-13 10:01:29.000000000 +0900
+diff --git a/Utilities/cmlibuv/src/unix/fsevents.c b/Utilities/cmlibuv/src/unix/fsevents.c
+index a51f29b3f6..3f6bf01968 100644
+--- a/Utilities/cmlibuv/src/unix/fsevents.c
++++ b/Utilities/cmlibuv/src/unix/fsevents.c
 @@ -21,7 +21,7 @@
  #include "uv.h"
  #include "internal.h"
@@ -35,17 +37,17 @@ diff -ur cmake-3.12.1/Utilities/cmlibuv/src/unix/fsevents.c cmake-3.12.1-patched
 +#if !HAVE_CORESERVICES_CORESERVICES_H || MAC_OS_X_VERSION_MAX_ALLOWED < 1070
  
  /* iOS (currently) doesn't provide the FSEvents-API (nor CoreServices) */
- 
-@@ -38,7 +38,7 @@
+ /* macOS prior to 10.7 doesn't provide the full FSEvents API so use kqueue */
+@@ -39,7 +39,7 @@ int uv__fsevents_close(uv_fs_event_t* handle) {
  void uv__fsevents_loop_delete(uv_loop_t* loop) {
  }
  
 -#else /* TARGET_OS_IPHONE */
 +#else /* !HAVE_CORESERVICES_CORESERVICES_H */
  
- #include <dlfcn.h>
- #include <assert.h>
-@@ -916,4 +916,4 @@
+ #include "darwin-stub.h"
+ 
+@@ -920,4 +920,4 @@ int uv__fsevents_close(uv_fs_event_t* handle) {
    return 0;
  }
  
diff --git a/nixpkgs/pkgs/development/tools/build-managers/cmake/search-path.patch b/nixpkgs/pkgs/development/tools/build-managers/cmake/search-path.patch
index 2f5e4d62c86d..b71c2dd44416 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/cmake/search-path.patch
+++ b/nixpkgs/pkgs/development/tools/build-managers/cmake/search-path.patch
@@ -1,9 +1,10 @@
-diff -ur cmake-3.9.1/Modules/Platform/UnixPaths.cmake cmake-3.9.1-mod/Modules/Platform/UnixPaths.cmake
---- cmake-3.9.1/Modules/Platform/UnixPaths.cmake	2017-08-10 13:36:32.000000000 +0000
-+++ cmake-3.9.1-mod/Modules/Platform/UnixPaths.cmake	2017-09-03 01:24:31.901473539 +0000
-@@ -22,9 +22,6 @@
- # List common installation prefixes.  These will be used for all
- # search types.
+diff --git a/Modules/Platform/UnixPaths.cmake b/Modules/Platform/UnixPaths.cmake
+index b9381c3d7d..cecc40a89e 100644
+--- a/Modules/Platform/UnixPaths.cmake
++++ b/Modules/Platform/UnixPaths.cmake
+@@ -26,9 +26,6 @@ get_filename_component(_CMAKE_INSTALL_DIR "${_CMAKE_INSTALL_DIR}" PATH)
+ # please make sure to keep Help/variable/CMAKE_SYSTEM_PREFIX_PATH.rst
+ # synchronized
  list(APPEND CMAKE_SYSTEM_PREFIX_PATH
 -  # Standard
 -  /usr/local /usr /
@@ -11,7 +12,7 @@ diff -ur cmake-3.9.1/Modules/Platform/UnixPaths.cmake cmake-3.9.1-mod/Modules/Pl
    # CMake install location
    "${_CMAKE_INSTALL_DIR}"
    )
-@@ -43,31 +40,26 @@
+@@ -47,24 +44,19 @@ endif()
  
  # Non "standard" but common install prefixes
  list(APPEND CMAKE_SYSTEM_PREFIX_PATH
@@ -39,12 +40,7 @@ diff -ur cmake-3.9.1/Modules/Platform/UnixPaths.cmake cmake-3.9.1-mod/Modules/Pl
    )
  
  if(CMAKE_SYSROOT_COMPILE)
-   set(_cmake_sysroot_compile "${CMAKE_SYSROOT_COMPILE}")
- else()
-   set(_cmake_sysroot_compile "${CMAKE_SYSROOT}")
- endif()
- 
- # Default per-language values.  These may be later replaced after
+@@ -77,15 +69,15 @@ endif()
  # parsing the implicit directory information from compiler output.
  set(_CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES_INIT
    ${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES}
@@ -62,11 +58,12 @@ diff -ur cmake-3.9.1/Modules/Platform/UnixPaths.cmake cmake-3.9.1-mod/Modules/Pl
 +  @libc_dev@/include
    )
  
- # Enable use of lib32 and lib64 search path variants by default.
-diff -ur cmake-3.9.1/Modules/Platform/WindowsPaths.cmake cmake-3.9.1-mod/Modules/Platform/WindowsPaths.cmake
---- cmake-3.9.1/Modules/Platform/WindowsPaths.cmake	2017-08-10 13:36:32.000000000 +0000
-+++ cmake-3.9.1-mod/Modules/Platform/WindowsPaths.cmake	2017-09-03 01:19:32.808355986 +0000
-@@ -66,7 +66,7 @@
+ unset(_cmake_sysroot_compile)
+diff --git a/Modules/Platform/WindowsPaths.cmake b/Modules/Platform/WindowsPaths.cmake
+index b9e2f17979..ab517cd4a7 100644
+--- a/Modules/Platform/WindowsPaths.cmake
++++ b/Modules/Platform/WindowsPaths.cmake
+@@ -70,7 +70,7 @@ endif()
  
  if(CMAKE_CROSSCOMPILING AND NOT CMAKE_HOST_SYSTEM_NAME MATCHES "Windows")
    # MinGW (useful when cross compiling from linux with CMAKE_FIND_ROOT_PATH set)
diff --git a/nixpkgs/pkgs/development/tools/build-managers/cmake/setup-hook.sh b/nixpkgs/pkgs/development/tools/build-managers/cmake/setup-hook.sh
index 87bbefa6bbfa..0bb695615fce 100755
--- a/nixpkgs/pkgs/development/tools/build-managers/cmake/setup-hook.sh
+++ b/nixpkgs/pkgs/development/tools/build-managers/cmake/setup-hook.sh
@@ -48,7 +48,7 @@ cmakeConfigurePhase() {
 
     # on macOS we want to prefer Unix-style headers to Frameworks
     # because we usually do not package the framework
-    cmakeFlags="-DCMAKE_FIND_FRAMEWORK=last $cmakeFlags"
+    cmakeFlags="-DCMAKE_FIND_FRAMEWORK=LAST $cmakeFlags"
 
     # on macOS i686 was only relevant for 10.5 or earlier.
     cmakeFlags="-DCMAKE_OSX_ARCHITECTURES=x86_64 $cmakeFlags"
@@ -68,6 +68,24 @@ cmakeConfigurePhase() {
     # nix/store directory.
     cmakeFlags="-DCMAKE_INSTALL_NAME_DIR=${!outputLib}/lib $cmakeFlags"
 
+    # The docdir flag needs to include PROJECT_NAME as per GNU guidelines,
+    # try to extract it from CMakeLists.txt.
+    if [[ -z "$shareDocName" ]]; then
+        local cmakeLists="${cmakeDir}/CMakeLists.txt"
+        if [[ -f "$cmakeLists" ]]; then
+            local shareDocName="$(grep --only-matching --perl-regexp --ignore-case '\bproject\s*\(\s*"?\K([^[:space:]")]+)' < "$cmakeLists" | head -n1)"
+        fi
+        # The argument sometimes contains garbage or variable interpolation.
+        # When that is the case, let’s fall back to the derivation name.
+        if [[ -z "$shareDocName" ]] || echo "$shareDocName" | grep -q '[^a-zA-Z0-9_+-]'; then
+            if [[ -n "${pname-}" ]]; then
+                shareDocName="$pname"
+            else
+                shareDocName="$(echo "$name" | sed 's/-[^a-zA-Z].*//')"
+            fi
+        fi
+    fi
+
     # This ensures correct paths with multiple output derivations
     # It requires the project to use variables from GNUInstallDirs module
     # https://cmake.org/cmake/help/latest/module/GNUInstallDirs.html
diff --git a/nixpkgs/pkgs/development/tools/build-managers/conan/default.nix b/nixpkgs/pkgs/development/tools/build-managers/conan/default.nix
index d7aec3527b3b..e09277e498d2 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/conan/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/conan/default.nix
@@ -1,4 +1,4 @@
-{ lib, python3, git, pkgconfig }:
+{ lib, python3, fetchFromGitHub, git, pkgconfig }:
 
 # Note:
 # Conan has specific dependency demands; check
@@ -39,12 +39,14 @@ let newPython = python3.override {
 };
 
 in newPython.pkgs.buildPythonApplication rec {
-  version = "1.25.0";
+  version = "1.27.0";
   pname = "conan";
 
-  src = newPython.pkgs.fetchPypi {
-    inherit pname version;
-    sha256 = "1wgmx6s4h5m6zixb3wlaicy56rsqcy2srzmvii80xdx9g5wvi9pv";
+  src = fetchFromGitHub {
+    owner = "conan-io";
+    repo = "conan";
+    rev = version;
+    sha256 = "0ncqs1p4g23fmzgdmwppgxr8w275h38hgjdzs456cgivz8xs9rjl";
   };
 
   propagatedBuildInputs = with newPython.pkgs; [
@@ -75,23 +77,20 @@ in newPython.pkgs.buildPythonApplication rec {
   ] ++ (with newPython.pkgs; [
     codecov
     mock
-    pytest
-    node-semver
     nose
     parameterized
     webtest
   ]);
 
-  # 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
+  # TODO: reenable tests now that we fetch tests w/ the source from GitHub.
+  # Not enabled right now due to time constraints/failing tests that I didn't have time to track down
   doCheck = false;
 
   postPatch = ''
     substituteInPlace conans/requirements.txt \
       --replace "PyYAML>=3.11, <3.14.0" "PyYAML" \
-      --replace "deprecation>=2.0, <2.1" "deprecation"
+      --replace "deprecation>=2.0, <2.1" "deprecation" \
+      --replace "six>=1.10.0,<=1.14.0" "six"
   '';
 
   meta = with lib; {
diff --git a/nixpkgs/pkgs/development/tools/build-managers/fac/cargo-lock.patch b/nixpkgs/pkgs/development/tools/build-managers/fac/cargo-lock.patch
new file mode 100644
index 000000000000..86768d4611e3
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/fac/cargo-lock.patch
@@ -0,0 +1,802 @@
+diff --git a/Cargo.lock b/Cargo.lock
+new file mode 100644
+index 0000000..4ab2c17
+--- /dev/null
++++ b/Cargo.lock
+@@ -0,0 +1,796 @@
++# This file is automatically @generated by Cargo.
++# It is not intended for manual editing.
++[[package]]
++name = "ahash"
++version = "0.3.8"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e8fd72866655d1904d6b0997d0b07ba561047d070fbe29de039031c641b61217"
++
++[[package]]
++name = "aho-corasick"
++version = "0.7.13"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "043164d8ba5c4c3035fec9bbee8647c0261d788f3474306f93bb65901cae0e86"
++dependencies = [
++ "memchr",
++]
++
++[[package]]
++name = "ansi_term"
++version = "0.11.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
++dependencies = [
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "atty"
++version = "0.2.14"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
++dependencies = [
++ "hermit-abi",
++ "libc",
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "autocfg"
++version = "1.0.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
++
++[[package]]
++name = "bigbro"
++version = "0.5.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3eaac07a3e62cd31e2102ca97c7fdf20002893ba2a396d29ea4710d2415cdce5"
++dependencies = [
++ "libc",
++ "seccomp-droundy",
++]
++
++[[package]]
++name = "bitflags"
++version = "1.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
++
++[[package]]
++name = "cc"
++version = "1.0.59"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "66120af515773fb005778dc07c261bd201ec8ce50bd6e7144c927753fe013381"
++
++[[package]]
++name = "cfg-if"
++version = "0.1.10"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
++
++[[package]]
++name = "clap"
++version = "2.33.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
++dependencies = [
++ "ansi_term",
++ "atty",
++ "bitflags",
++ "strsim",
++ "textwrap",
++ "unicode-width",
++ "vec_map",
++]
++
++[[package]]
++name = "crude-profiler"
++version = "0.1.7"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "9389510ac716b6ace8c4b635420cf023e12c81b61e933bfef06639142f149ecd"
++dependencies = [
++ "lazy_static 0.2.11",
++]
++
++[[package]]
++name = "ctrlc"
++version = "3.1.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d0b676fa23f995faf587496dcd1c80fead847ed58d2da52ac1caca9a72790dd2"
++dependencies = [
++ "nix",
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "either"
++version = "1.6.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cd56b59865bce947ac5958779cfa508f6c3b9497cc762b7e24a12d11ccde2c4f"
++
++[[package]]
++name = "env_logger"
++version = "0.7.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
++dependencies = [
++ "log",
++ "regex",
++]
++
++[[package]]
++name = "fac"
++version = "0.5.3"
++dependencies = [
++ "atty",
++ "bigbro",
++ "clap",
++ "crude-profiler",
++ "ctrlc",
++ "git-version",
++ "internment",
++ "lazy_static 1.4.0",
++ "libc",
++ "metrohash",
++ "notify",
++ "num_cpus",
++ "pathdiff",
++ "quickcheck",
++ "termcolor",
++ "tinyset",
++]
++
++[[package]]
++name = "filetime"
++version = "0.2.12"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3ed85775dcc68644b5c950ac06a2b23768d3bc9390464151aaf27136998dcf9e"
++dependencies = [
++ "cfg-if",
++ "libc",
++ "redox_syscall",
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "fsevent"
++version = "0.4.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "5ab7d1bd1bd33cc98b0889831b72da23c0aa4df9cec7e0702f46ecea04b35db6"
++dependencies = [
++ "bitflags",
++ "fsevent-sys",
++]
++
++[[package]]
++name = "fsevent-sys"
++version = "2.0.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f41b048a94555da0f42f1d632e2e19510084fb8e303b0daa2816e733fb3644a0"
++dependencies = [
++ "libc",
++]
++
++[[package]]
++name = "fuchsia-zircon"
++version = "0.3.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
++dependencies = [
++ "bitflags",
++ "fuchsia-zircon-sys",
++]
++
++[[package]]
++name = "fuchsia-zircon-sys"
++version = "0.3.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
++
++[[package]]
++name = "gcc"
++version = "0.3.55"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
++
++[[package]]
++name = "getrandom"
++version = "0.1.15"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
++dependencies = [
++ "cfg-if",
++ "libc",
++ "wasi",
++]
++
++[[package]]
++name = "git-version"
++version = "0.3.4"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "94918e83f1e01dedc2e361d00ce9487b14c58c7f40bab148026fa39d42cb41e2"
++dependencies = [
++ "git-version-macro",
++ "proc-macro-hack",
++]
++
++[[package]]
++name = "git-version-macro"
++version = "0.3.4"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "34a97a52fdee1870a34fa6e4b77570cba531b27d1838874fef4429a791a3d657"
++dependencies = [
++ "proc-macro-hack",
++ "proc-macro2",
++ "quote",
++ "syn",
++]
++
++[[package]]
++name = "hashbrown"
++version = "0.8.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e91b62f79061a0bc2e046024cb7ba44b08419ed238ecbd9adbd787434b9e8c25"
++dependencies = [
++ "ahash",
++ "autocfg",
++]
++
++[[package]]
++name = "hermit-abi"
++version = "0.1.15"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
++dependencies = [
++ "libc",
++]
++
++[[package]]
++name = "inotify"
++version = "0.7.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "4816c66d2c8ae673df83366c18341538f234a26d65a9ecea5c348b453ac1d02f"
++dependencies = [
++ "bitflags",
++ "inotify-sys",
++ "libc",
++]
++
++[[package]]
++name = "inotify-sys"
++version = "0.1.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e74a1aa87c59aeff6ef2cc2fa62d41bc43f54952f55652656b18a02fd5e356c0"
++dependencies = [
++ "libc",
++]
++
++[[package]]
++name = "internment"
++version = "0.3.13"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "7e5cba670f596a69e619cb796bcf609cb32c0ba4415d1e809104b8b832130d79"
++dependencies = [
++ "hashbrown",
++ "lazy_static 1.4.0",
++ "serde",
++ "state",
++ "tinyset",
++]
++
++[[package]]
++name = "iovec"
++version = "0.1.4"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
++dependencies = [
++ "libc",
++]
++
++[[package]]
++name = "itertools"
++version = "0.9.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
++dependencies = [
++ "either",
++]
++
++[[package]]
++name = "kernel32-sys"
++version = "0.2.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
++dependencies = [
++ "winapi 0.2.8",
++ "winapi-build",
++]
++
++[[package]]
++name = "lazy_static"
++version = "0.2.11"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
++
++[[package]]
++name = "lazy_static"
++version = "1.4.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
++
++[[package]]
++name = "lazycell"
++version = "1.3.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
++
++[[package]]
++name = "libc"
++version = "0.2.77"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
++
++[[package]]
++name = "log"
++version = "0.4.11"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
++dependencies = [
++ "cfg-if",
++]
++
++[[package]]
++name = "memchr"
++version = "2.3.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
++
++[[package]]
++name = "metrohash"
++version = "1.0.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3ba553cb19e2acbc54baa16faef215126243fe45e53357a3b2e9f4ebc7b0506c"
++
++[[package]]
++name = "mio"
++version = "0.6.22"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
++dependencies = [
++ "cfg-if",
++ "fuchsia-zircon",
++ "fuchsia-zircon-sys",
++ "iovec",
++ "kernel32-sys",
++ "libc",
++ "log",
++ "miow",
++ "net2",
++ "slab",
++ "winapi 0.2.8",
++]
++
++[[package]]
++name = "mio-extras"
++version = "2.0.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "52403fe290012ce777c4626790c8951324a2b9e3316b3143779c72b029742f19"
++dependencies = [
++ "lazycell",
++ "log",
++ "mio",
++ "slab",
++]
++
++[[package]]
++name = "miow"
++version = "0.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
++dependencies = [
++ "kernel32-sys",
++ "net2",
++ "winapi 0.2.8",
++ "ws2_32-sys",
++]
++
++[[package]]
++name = "net2"
++version = "0.2.35"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
++dependencies = [
++ "cfg-if",
++ "libc",
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "nix"
++version = "0.17.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "50e4785f2c3b7589a0d0c1dd60285e1188adac4006e8abd6dd578e1567027363"
++dependencies = [
++ "bitflags",
++ "cc",
++ "cfg-if",
++ "libc",
++ "void",
++]
++
++[[package]]
++name = "notify"
++version = "4.0.15"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "80ae4a7688d1fab81c5bf19c64fc8db920be8d519ce6336ed4e7efe024724dbd"
++dependencies = [
++ "bitflags",
++ "filetime",
++ "fsevent",
++ "fsevent-sys",
++ "inotify",
++ "libc",
++ "mio",
++ "mio-extras",
++ "walkdir",
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "num_cpus"
++version = "1.13.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
++dependencies = [
++ "hermit-abi",
++ "libc",
++]
++
++[[package]]
++name = "pathdiff"
++version = "0.2.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "877630b3de15c0b64cc52f659345724fbf6bdad9bd9566699fc53688f3c34a34"
++
++[[package]]
++name = "pkg-config"
++version = "0.3.18"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
++
++[[package]]
++name = "ppv-lite86"
++version = "0.2.9"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
++
++[[package]]
++name = "proc-macro-hack"
++version = "0.5.18"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
++
++[[package]]
++name = "proc-macro2"
++version = "1.0.21"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
++dependencies = [
++ "unicode-xid",
++]
++
++[[package]]
++name = "quickcheck"
++version = "0.9.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "a44883e74aa97ad63db83c4bf8ca490f02b2fc02f92575e720c8551e843c945f"
++dependencies = [
++ "env_logger",
++ "log",
++ "rand",
++ "rand_core",
++]
++
++[[package]]
++name = "quote"
++version = "1.0.7"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
++dependencies = [
++ "proc-macro2",
++]
++
++[[package]]
++name = "rand"
++version = "0.7.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
++dependencies = [
++ "getrandom",
++ "libc",
++ "rand_chacha",
++ "rand_core",
++ "rand_hc",
++]
++
++[[package]]
++name = "rand_chacha"
++version = "0.2.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
++dependencies = [
++ "ppv-lite86",
++ "rand_core",
++]
++
++[[package]]
++name = "rand_core"
++version = "0.5.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
++dependencies = [
++ "getrandom",
++]
++
++[[package]]
++name = "rand_hc"
++version = "0.2.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
++dependencies = [
++ "rand_core",
++]
++
++[[package]]
++name = "redox_syscall"
++version = "0.1.57"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
++
++[[package]]
++name = "regex"
++version = "1.3.9"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
++dependencies = [
++ "aho-corasick",
++ "memchr",
++ "regex-syntax",
++ "thread_local 1.0.1",
++]
++
++[[package]]
++name = "regex-syntax"
++version = "0.6.18"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
++
++[[package]]
++name = "same-file"
++version = "1.0.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
++dependencies = [
++ "winapi-util",
++]
++
++[[package]]
++name = "seccomp-droundy"
++version = "0.1.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d4b762ab71c6bf1a9a3e0b21e8600b73b088f2a6562e03cd77b2826821fae5f8"
++dependencies = [
++ "libc",
++ "seccomp-droundy-sys",
++]
++
++[[package]]
++name = "seccomp-droundy-sys"
++version = "0.1.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "200976cc4ff22cd8b9c6c23681fe6aa89a12aa3637c86dd16e44c05d7c373488"
++dependencies = [
++ "gcc",
++ "libc",
++ "pkg-config",
++]
++
++[[package]]
++name = "serde"
++version = "1.0.115"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
++
++[[package]]
++name = "slab"
++version = "0.4.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
++
++[[package]]
++name = "state"
++version = "0.4.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "7345c971d1ef21ffdbd103a75990a15eb03604fc8b8852ca8cb418ee1a099028"
++dependencies = [
++ "thread_local 0.3.3",
++]
++
++[[package]]
++name = "strsim"
++version = "0.8.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
++
++[[package]]
++name = "syn"
++version = "1.0.40"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "963f7d3cc59b59b9325165add223142bbf1df27655d07789f109896d353d8350"
++dependencies = [
++ "proc-macro2",
++ "quote",
++ "unicode-xid",
++]
++
++[[package]]
++name = "termcolor"
++version = "1.1.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
++dependencies = [
++ "winapi-util",
++]
++
++[[package]]
++name = "textwrap"
++version = "0.11.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
++dependencies = [
++ "unicode-width",
++]
++
++[[package]]
++name = "thread-id"
++version = "3.3.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "c7fbf4c9d56b320106cd64fd024dadfa0be7cb4706725fc44a7d7ce952d820c1"
++dependencies = [
++ "libc",
++ "redox_syscall",
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "thread_local"
++version = "0.3.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "c85048c6260d17cf486ceae3282d9fb6b90be220bf5b28c400f5485ffc29f0c7"
++dependencies = [
++ "thread-id",
++ "unreachable",
++]
++
++[[package]]
++name = "thread_local"
++version = "1.0.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
++dependencies = [
++ "lazy_static 1.4.0",
++]
++
++[[package]]
++name = "tinyset"
++version = "0.4.4"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "784f540960a63144d63992caf430ed87e39d920f2c474cb8ac586ff31fb861fc"
++dependencies = [
++ "itertools",
++ "rand",
++]
++
++[[package]]
++name = "unicode-width"
++version = "0.1.8"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
++
++[[package]]
++name = "unicode-xid"
++version = "0.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
++
++[[package]]
++name = "unreachable"
++version = "0.1.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "1f2ae5ddb18e1c92664717616dd9549dde73f539f01bd7b77c2edb2446bdff91"
++dependencies = [
++ "void",
++]
++
++[[package]]
++name = "vec_map"
++version = "0.8.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
++
++[[package]]
++name = "void"
++version = "1.0.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
++
++[[package]]
++name = "walkdir"
++version = "2.3.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
++dependencies = [
++ "same-file",
++ "winapi 0.3.9",
++ "winapi-util",
++]
++
++[[package]]
++name = "wasi"
++version = "0.9.0+wasi-snapshot-preview1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
++
++[[package]]
++name = "winapi"
++version = "0.2.8"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
++
++[[package]]
++name = "winapi"
++version = "0.3.9"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
++dependencies = [
++ "winapi-i686-pc-windows-gnu",
++ "winapi-x86_64-pc-windows-gnu",
++]
++
++[[package]]
++name = "winapi-build"
++version = "0.1.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
++
++[[package]]
++name = "winapi-i686-pc-windows-gnu"
++version = "0.4.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
++
++[[package]]
++name = "winapi-util"
++version = "0.1.5"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
++dependencies = [
++ "winapi 0.3.9",
++]
++
++[[package]]
++name = "winapi-x86_64-pc-windows-gnu"
++version = "0.4.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
++
++[[package]]
++name = "ws2_32-sys"
++version = "0.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
++dependencies = [
++ "winapi 0.2.8",
++ "winapi-build",
++]
diff --git a/nixpkgs/pkgs/development/tools/build-managers/fac/default.nix b/nixpkgs/pkgs/development/tools/build-managers/fac/default.nix
new file mode 100644
index 000000000000..8c41eb3ac51a
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/fac/default.nix
@@ -0,0 +1,50 @@
+{ stdenv, git, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "fac-build";
+  version = "0.5.3";
+
+  src = fetchFromGitHub {
+    owner = "droundy";
+    repo = "fac";
+    rev = version;
+    sha256 = "1gifrlb31jy8633rnhny58ccp3wlmd338129c6sh0h1a38vkmsxk";
+  };
+
+  # workaround for missing Cargo.lock file
+  cargoPatches = [ ./cargo-lock.patch ];
+
+  cargoSha256 = "0hjfq61y1ikdcajr2k514k7fad2zxbwq7yb5nk1wx38f1524709q";
+
+  # fac includes a unit test called ls_files_works which assumes it's
+  # running in a git repo. Nix's sandbox runs cargo build outside git,
+  # so this test won't work.
+  checkFlagsArray = [ "--skip=ls_files_works" ];
+
+  # fac calls git at runtime, expecting it to be in the PATH,
+  # so we need to patch it to call git by absolute path instead.
+  postPatch = ''
+    substituteInPlace src/git.rs \
+        --replace 'std::process::Command::new("git")' \
+        'std::process::Command::new("${git}/bin/git")'
+  '';
+
+  meta = with stdenv.lib; {
+    description = ''
+      A build system that uses ptrace to handle dependencies automatically
+    '';
+    longDescription = ''
+      Fac is a general-purpose build system inspired by make that utilizes
+      ptrace to ensure that all dependences are enumerated and that all
+      source files are added to a (git) repo. An important feature of fac
+      is that it automatically handles dependencies, rather than either
+      complaining about them or giving an incorrect build. Currently, fac
+      only runs on linux systems, but on those systems it is incredibly
+      easy to use!
+    '';
+    homepage = "https://physics.oregonstate.edu/~roundyd/fac";
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.dpercy ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/tools/build-managers/gnumake/default.nix b/nixpkgs/pkgs/development/tools/build-managers/gnumake/default.nix
new file mode 100644
index 000000000000..f01f38ecd233
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/gnumake/default.nix
@@ -0,0 +1,59 @@
+{ stdenv, fetchurl, guileSupport ? false, pkgconfig ? null , guile ? null }:
+
+assert guileSupport -> ( pkgconfig != null && guile != null );
+
+let
+  version = "4.3";
+in
+stdenv.mkDerivation {
+  pname = "gnumake";
+  inherit version;
+
+  src = fetchurl {
+    url = "mirror://gnu/make/make-${version}.tar.gz";
+    sha256 = "06cfqzpqsvdnsxbysl5p2fgdgxgl9y4p7scpnrfa8z2zgkjdspz0";
+  };
+
+  patches = [
+    # Purity: don't look for library dependencies (of the form `-lfoo') in /lib
+    # and /usr/lib. It's a stupid feature anyway. Likewise, when searching for
+    # included Makefiles, don't look in /usr/include and friends.
+    ./impure-dirs.patch
+  ];
+
+  nativeBuildInputs = stdenv.lib.optionals guileSupport [ pkgconfig ];
+  buildInputs = stdenv.lib.optionals guileSupport [ guile ];
+
+  configureFlags = stdenv.lib.optional guileSupport "--with-guile"
+
+    # Make uses this test to decide whether it should keep track of
+    # subseconds. Apple made this possible with APFS and macOS 10.13.
+    # However, we still support macOS 10.11 and 10.12. Binaries built
+    # in Nixpkgs will be unable to use futimens to set mtime less than
+    # a second. So, tell Make to ignore nanoseconds in mtime here by
+    # overriding the autoconf test for the struct.
+    # See https://github.com/NixOS/nixpkgs/issues/51221 for discussion.
+    ++ stdenv.lib.optional stdenv.isDarwin "ac_cv_struct_st_mtim_nsec=no";
+
+  outputs = [ "out" "man" "info" ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://www.gnu.org/software/make/";
+    description = "A tool to control the generation of non-source files from sources";
+    license = licenses.gpl3Plus;
+
+    longDescription = ''
+      Make is a tool which controls the generation of executables and
+      other non-source files of a program from the program's source files.
+
+      Make gets its knowledge of how to build your program from a file
+      called the makefile, which lists each of the non-source files and
+      how to compute it from other files. When you write a program, you
+      should write a makefile for it, so that it is possible to use Make
+      to build and install the program.
+    '';
+
+    platforms = platforms.all;
+    maintainers = [ maintainers.vrthra ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/tools/build-managers/gnumake/impure-dirs.patch b/nixpkgs/pkgs/development/tools/build-managers/gnumake/impure-dirs.patch
new file mode 100644
index 000000000000..6c7d9d2463c3
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/gnumake/impure-dirs.patch
@@ -0,0 +1,25 @@
+diff -Naur a/src/read.c b/src/read.c
+--- a/src/read.c
++++ b/src/read.c
+@@ -109,9 +109,6 @@
+ #endif
+     INCLUDEDIR,
+ #ifndef _AMIGA
+-    "/usr/gnu/include",
+-    "/usr/local/include",
+-    "/usr/include",
+ #endif
+     0
+   };
+diff -Naur a/src/remake.c b/src/remake.c
+--- a/src/remake.c
++++ b/src/remake.c
+@@ -1601,8 +1601,6 @@
+   static const char *dirs[] =
+     {
+ #ifndef _AMIGA
+-      "/lib",
+-      "/usr/lib",
+ #endif
+ #if defined(WINDOWS32) && !defined(LIBDIR)
+ /*
diff --git a/nixpkgs/pkgs/development/tools/build-managers/gradle/default.nix b/nixpkgs/pkgs/development/tools/build-managers/gradle/default.nix
index b5215611c0c3..73e9bc7b5601 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/gradle/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/gradle/default.nix
@@ -51,14 +51,24 @@ rec {
     };
   };
 
-  gradle_latest = gradle_5_6;
+  gradle_latest = gradle_6_6;
+
+  gradle_6_6 = gradleGen rec {
+    name = "gradle-6.6";
+    nativeVersion = "0.22-milestone-4";
+
+    src = fetchurl {
+      url = "https://services.gradle.org/distributions/${name}-bin.zip";
+      sha256 = "09a0fnz6fn8yaxm3q3iwyjm3nnaz7k8i1xlpc7sm414py043by76";
+    };
+  };
 
   gradle_5_6 = gradleGen rec {
     name = "gradle-5.6.4";
     nativeVersion = "0.18";
 
     src = fetchurl {
-      url = "http://services.gradle.org/distributions/${name}-bin.zip";
+      url = "https://services.gradle.org/distributions/${name}-bin.zip";
       sha256 = "1f3067073041bc44554d0efe5d402a33bc3d3c93cc39ab684f308586d732a80d";
     };
   };
@@ -68,7 +78,7 @@ rec {
     nativeVersion = "0.14";
 
     src = fetchurl {
-      url = "http://services.gradle.org/distributions/${name}-bin.zip";
+      url = "https://services.gradle.org/distributions/${name}-bin.zip";
       sha256 = "0vhqxnk0yj3q9jam5w4kpia70i4h0q4pjxxqwynh3qml0vrcn9l6";
     };
   };
diff --git a/nixpkgs/pkgs/development/tools/build-managers/mage/default.nix b/nixpkgs/pkgs/development/tools/build-managers/mage/default.nix
index ed145d38c7f7..6c9d8bfc8385 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/mage/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/mage/default.nix
@@ -2,17 +2,19 @@
 
 buildGoModule rec {
   pname = "mage";
-  version = "1.9.0";
+  version = "1.10.0";
 
   src = fetchFromGitHub {
     owner = "magefile";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0lazf4r5ps1s04pvz608qaxbrbc6dv0j99n39iv42zwxxh0mbd0p";
+    sha256 = "0c77xgz2bz4j9sh9v7f49iqyamc4lvvldcmn6v50hk98s9193gbf";
   };
 
   vendorSha256 = "0sjjj9z1dhilhpc8pq4154czrb79z9cm044jvn75kxcjv6v5l2m5";
 
+  doCheck = false;
+
   buildFlagsArray = [
     "-ldflags="
     "-X github.com/magefile/mage/mage.commitHash=v${version}"
@@ -25,6 +27,5 @@ buildGoModule rec {
     homepage = "https://magefile.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ swdunlop ];
-    platforms = platforms.all;
   };
-}
\ No newline at end of file
+}
diff --git a/nixpkgs/pkgs/development/tools/build-managers/meson/allow-dirs-outside-of-prefix.patch b/nixpkgs/pkgs/development/tools/build-managers/meson/allow-dirs-outside-of-prefix.patch
index bd81efd52085..e5ac95d0b9dc 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/meson/allow-dirs-outside-of-prefix.patch
+++ b/nixpkgs/pkgs/development/tools/build-managers/meson/allow-dirs-outside-of-prefix.patch
@@ -1,6 +1,6 @@
 --- a/mesonbuild/coredata.py
 +++ b/mesonbuild/coredata.py
-@@ -483,7 +483,6 @@ class CoreData:
+@@ -491,7 +491,6 @@ class CoreData:
              return value
          if option.endswith('dir') and value.is_absolute() and \
             option not in builtin_dir_noprefix_options:
@@ -8,7 +8,7 @@
              # commonpath will always return a path in the native format, so we
              # must use pathlib.PurePath to do the same conversion before
              # comparing.
-@@ -495,7 +494,7 @@ class CoreData:
+@@ -503,7 +502,7 @@ class CoreData:
              try:
                  value = value.relative_to(prefix)
              except ValueError:
diff --git a/nixpkgs/pkgs/development/tools/build-managers/meson/clear-old-rpath.patch b/nixpkgs/pkgs/development/tools/build-managers/meson/clear-old-rpath.patch
new file mode 100644
index 000000000000..f1e3c76e8b53
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/meson/clear-old-rpath.patch
@@ -0,0 +1,20 @@
+diff --git a/mesonbuild/scripts/depfixer.py b/mesonbuild/scripts/depfixer.py
+index 4176b9a03..faaabf616 100644
+--- a/mesonbuild/scripts/depfixer.py
++++ b/mesonbuild/scripts/depfixer.py
+@@ -336,6 +336,15 @@ class Elf(DataSizes):
+         if not new_rpath:
+             self.remove_rpath_entry(entrynum)
+         else:
++            # Clear old rpath to avoid stale references,
++            # not heeding the warning above about de-duplication
++            # since it does not seem to cause issues for us
++            # and not doing so trips up Nix’s reference checker.
++            # See https://github.com/NixOS/nixpkgs/pull/46020
++            # and https://github.com/NixOS/nixpkgs/issues/95163
++            self.bf.seek(rp_off)
++            self.bf.write(b'\0'*len(old_rpath))
++
+             self.bf.seek(rp_off)
+             self.bf.write(new_rpath)
+             self.bf.write(b'\0')
diff --git a/nixpkgs/pkgs/development/tools/build-managers/meson/default.nix b/nixpkgs/pkgs/development/tools/build-managers/meson/default.nix
index 5b1266da3823..aa11ba7638bb 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/meson/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/meson/default.nix
@@ -1,33 +1,29 @@
 { lib
-, python3Packages
+, python3
 , stdenv
 , writeTextDir
 , substituteAll
 , pkgsHostHost
+, fetchpatch
 }:
 
-python3Packages.buildPythonApplication rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "meson";
-  version = "0.54.2";
+  version = "0.55.1";
 
-  src = python3Packages.fetchPypi {
+  src = python3.pkgs.fetchPypi {
     inherit pname version;
-    sha256 = "0m84zb0q67vnxmd6ldz477w6yjdnk9c44xhlwh1g1pzqx3m6wwd7";
+    sha256 = "O1dB+ITgSSi9+hlHRn/wavpsmOYjwlzvda33HKOc4IA=";
   };
 
-  postFixup = ''
-    pushd $out/bin
-    # undo shell wrapper as meson tools are called with python
-    for i in *; do
-      mv ".$i-wrapped" "$i"
-    done
-    popd
-
-    # Do not propagate Python
-    rm $out/nix-support/propagated-build-inputs
-  '';
-
   patches = [
+    # Meson 0.55.0 incorrectly considers skipped tests as failures,
+    # which makes some packages like gjs fail to build.
+    (fetchpatch {
+      url = "https://github.com/mesonbuild/meson/commit/7db49db67d4aa7582cf46feb7157235e66aa95b1.diff";
+      sha256 = "1chq52sgk24afdlswssr8n8p6fa2wz8rjlxvkjhpqg1kg3qnqc9p";
+    })
+
     # Upstream insists on not allowing bindir and other dir options
     # outside of prefix for some reason:
     # https://github.com/mesonbuild/meson/issues/2561
@@ -55,6 +51,14 @@ python3Packages.buildPythonApplication rec {
       src = ./fix-rpath.patch;
       inherit (builtins) storeDir;
     })
+
+    # When Meson removes build_rpath from DT_RUNPATH entry, it just writes
+    # the shorter NUL-terminated new rpath over the old one to reduce
+    # the risk of potentially breaking the ELF files.
+    # But this can cause much bigger problem for Nix as it can produce
+    # cut-in-half-by-\0 store path references.
+    # Let’s just clear the whole rpath and hope for the best.
+    ./clear-old-rpath.patch
   ];
 
   setupHook = ./setup-hook.sh;
@@ -68,6 +72,18 @@ python3Packages.buildPythonApplication rec {
   # checkInputs = [ ninja pkgconfig ];
   # checkPhase = "python ./run_project_tests.py";
 
+  postFixup = ''
+    pushd $out/bin
+    # undo shell wrapper as meson tools are called with python
+    for i in *; do
+      mv ".$i-wrapped" "$i"
+    done
+    popd
+
+    # Do not propagate Python
+    rm $out/nix-support/propagated-build-inputs
+  '';
+
   meta = with lib; {
     homepage = "https://mesonbuild.com";
     description = "SCons-like build system that use python as a front-end language and Ninja as a building backend";
diff --git a/nixpkgs/pkgs/development/tools/build-managers/meson/fix-rpath.patch b/nixpkgs/pkgs/development/tools/build-managers/meson/fix-rpath.patch
index 6cf7afc2bdf3..d34b6c4c4345 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/meson/fix-rpath.patch
+++ b/nixpkgs/pkgs/development/tools/build-managers/meson/fix-rpath.patch
@@ -1,56 +1,24 @@
---- a/mesonbuild/linkers.py
-+++ b/mesonbuild/linkers.py
-@@ -527,8 +527,10 @@ class GnuLikeDynamicLinkerMixin:
-         # In order to avoid relinking for RPATH removal, the binary needs to contain just
-         # enough space in the ELF header to hold the final installation RPATH.
-         paths = ':'.join(all_paths)
--        if len(paths) < len(install_rpath):
--            padding = 'X' * (len(install_rpath) - len(paths))
-+        store_paths = ':'.join(filter(lambda path: path.startswith('@storeDir@'), all_paths))
-+        extra_space_needed = len(install_rpath + (':' if install_rpath and store_paths else '') + store_paths) - len(paths)
-+        if extra_space_needed > 0:
-+            padding = 'X' * extra_space_needed
-             if not paths:
-                 paths = padding
-             else:
-@@ -902,8 +904,10 @@ class SolarisDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
-         # In order to avoid relinking for RPATH removal, the binary needs to contain just
-         # enough space in the ELF header to hold the final installation RPATH.
-         paths = ':'.join(all_paths)
--        if len(paths) < len(install_rpath):
--            padding = 'X' * (len(install_rpath) - len(paths))
-+        store_paths = ':'.join(filter(lambda path: path.startswith('@storeDir@'), all_paths))
-+        extra_space_needed = len(install_rpath + (':' if install_rpath and store_paths else '') + store_paths) - len(paths)
-+        if extra_space_needed > 0:
-+            padding = 'X' * extra_space_needed
-             if not paths:
-                 paths = padding
-             else:
---- a/mesonbuild/scripts/depfixer.py
-+++ b/mesonbuild/scripts/depfixer.py
-@@ -303,6 +303,14 @@ class Elf(DataSizes):
-             return
-         self.bf.seek(rp_off)
-         old_rpath = self.read_str()
+--- a/mesonbuild/backend/backends.py
++++ b/mesonbuild/backend/backends.py
+@@ -456,6 +456,21 @@ class Backend:
+                 args.extend(self.environment.coredata.get_external_link_args(target.for_machine, lang))
+             except Exception:
+                 pass
 +
-+        if new_rpath:
-+            new_rpath += b':'
-+        else:
-+            new_rpath = b''
++        nix_ldflags = os.environ.get('NIX_LDFLAGS', '').split()
++        next_is_path = False
++        # Try to add rpaths set by user or ld-wrapper so that they are not removed.
++        # Based on https://github.com/NixOS/nixpkgs/blob/69711a2f5ffe8cda208163be5258266172ff527f/pkgs/build-support/bintools-wrapper/ld-wrapper.sh#L148-L177
++        for flag in nix_ldflags:
++            if flag == '-rpath' or flag == '-L':
++                next_is_path = True
++            elif next_is_path or flag.startswith('-L/'):
++                if flag.startswith('-L/'):
++                    flag = flag[2:]
++                if flag.startswith('@storeDir@'):
++                    dirs.add(flag)
++                next_is_path = False
 +
-+        new_rpath += b':'.join(filter(lambda path: path.startswith(b'@storeDir@'), old_rpath.split(b':')))
-+
-         if len(old_rpath) < len(new_rpath):
-             sys.exit("New rpath must not be longer than the old one.")
-         # The linker does read-only string deduplication. If there is a
-@@ -316,6 +324,10 @@ class Elf(DataSizes):
-         if not new_rpath:
-             self.remove_rpath_entry(entrynum)
-         else:
-+            # clean old rpath to avoid stale references
-+            # (see https://github.com/NixOS/nixpkgs/pull/46020)
-+            self.bf.seek(rp_off)
-+            self.bf.write(b'\0'*len(old_rpath))
-             self.bf.seek(rp_off)
-             self.bf.write(new_rpath)
-             self.bf.write(b'\0')
+         # Match rpath formats:
+         # -Wl,-rpath=
+         # -Wl,-rpath,
diff --git a/nixpkgs/pkgs/development/tools/build-managers/meson/gir-fallback-path.patch b/nixpkgs/pkgs/development/tools/build-managers/meson/gir-fallback-path.patch
index e59795486aa8..0c924bacf73f 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/meson/gir-fallback-path.patch
+++ b/nixpkgs/pkgs/development/tools/build-managers/meson/gir-fallback-path.patch
@@ -1,8 +1,8 @@
 --- a/mesonbuild/modules/gnome.py
 +++ b/mesonbuild/modules/gnome.py
-@@ -801,6 +801,13 @@ class GnomeModule(ExtensionModule):
-             scan_command += ['--sources-top-dirs', os.path.join(state.environment.get_source_dir(), self.interpreter.subproject_dir, state.subproject)]
-             scan_command += ['--sources-top-dirs', os.path.join(state.environment.get_build_dir(), self.interpreter.subproject_dir, state.subproject)]
+@@ -807,6 +807,13 @@ class GnomeModule(ExtensionModule):
+         if fatal_warnings:
+             scan_command.append('--warn-error')
  
 +        if len(set([girtarget.get_custom_install_dir()[0] for girtarget in girtargets])) > 1:
 +            raise MesonException('generate_gir tries to build multiple libraries with different install_dir at once: {}'.format(','.join([str(girtarget) for girtarget in girtargets])))
diff --git a/nixpkgs/pkgs/development/tools/build-managers/meson/more-env-vars.patch b/nixpkgs/pkgs/development/tools/build-managers/meson/more-env-vars.patch
index 6326f5ec3cfb..ada58fff6d41 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/meson/more-env-vars.patch
+++ b/nixpkgs/pkgs/development/tools/build-managers/meson/more-env-vars.patch
@@ -1,8 +1,8 @@
 diff --git a/mesonbuild/envconfig.py b/mesonbuild/envconfig.py
-index 17058df6b..7a68b7f15 100644
+index 219b62ec8..e3ceaddbd 100644
 --- a/mesonbuild/envconfig.py
 +++ b/mesonbuild/envconfig.py
-@@ -120,7 +120,7 @@ def get_env_var_pair(for_machine: MachineChoice,
+@@ -94,7 +94,7 @@ def get_env_var_pair(for_machine: MachineChoice,
          # compiling we fall back on the unprefixed host version. This
          # allows native builds to never need to worry about the 'BUILD_*'
          # ones.
diff --git a/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix b/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix
index dffdbdb9aed4..3fc893fd07cf 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/mill/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "mill";
-  version = "0.7.1";
+  version = "0.8.0";
 
   src = fetchurl {
     url = "https://github.com/lihaoyi/mill/releases/download/${version}/${version}";
-    sha256 = "1fa7cjrp16618hj6xzrxiy44ghxvzgkvygzdzyi8jj2y5jnwxf10";
+    sha256 = "04pf76iyrbq2h2hksx0r2fmnd0d9mi6an24zvfv7k79rch11cql1";
   };
 
   nativeBuildInputs = [ makeWrapper ];
diff --git a/nixpkgs/pkgs/development/tools/build-managers/ninja/default.nix b/nixpkgs/pkgs/development/tools/build-managers/ninja/default.nix
index efe9a4954947..bc5ad7744d68 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/ninja/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/ninja/default.nix
@@ -4,13 +4,13 @@ with stdenv.lib;
 
 stdenv.mkDerivation rec {
   pname = "ninja";
-  version = "1.10.0";
+  version = "1.10.1";
 
   src = fetchFromGitHub {
     owner = "ninja-build";
     repo = "ninja";
     rev = "v${version}";
-    sha256 = "1fbzl7mrcrwp527sgkc1npfl3k6bbpydpiq98xcf1a1hkrx0z5x4";
+    sha256 = "1bmv7zfqwp48ga6vnqvy0gzkclv40xgq19q4ihl58r6cn4swccn3";
   };
 
   nativeBuildInputs = [ python3 re2c ] ++ optionals buildDocs [ asciidoc docbook_xml_dtd_45 docbook_xsl libxslt.bin ];
diff --git a/nixpkgs/pkgs/development/tools/build-managers/redo-apenwarr/default.nix b/nixpkgs/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
index 79707fc64db5..c62fb0f2515d 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
@@ -1,16 +1,16 @@
-{ stdenv, lib, python3, fetchFromGitHub, mkdocs, which, findutils, coreutils
-, perl
+{ stdenv, lib, python3, fetchFromGitHub, which, findutils, coreutils
+, perl, installShellFiles
 , doCheck ? true
 }: stdenv.mkDerivation rec {
 
   pname = "redo-apenwarr";
-  version = "0.42a";
+  version = "0.42c";
 
   src = fetchFromGitHub rec {
     owner = "apenwarr";
     repo = "redo";
     rev = "${repo}-${version}";
-    sha256 = "172z2idslhcqibd4lw82k6349nl5fdda2vj10dqcjz0lvv6n7php";
+    sha256 = "0kc2gag1n5583195gs38gjm8mb7in9y70c07fxibsay19pvvb8iw";
   };
 
   postPatch = ''
@@ -53,15 +53,21 @@
     (with python3.pkgs; [ beautifulsoup4 markdown ])
     which
     findutils
+    installShellFiles
   ];
 
+  postInstall = ''
+    installShellCompletion --bash contrib/bash_completion.d/redo
+  '';
+
   meta = with lib; {
-    description = "Smaller, easier, more powerful, and more reliable than make. An implementation of djb's redo.";
+    description = "Smaller, easier, more powerful, and more reliable than make. An implementation of djb's redo";
     homepage = "https://github.com/apenwarr/redo";
     maintainers = with maintainers; [
       andrewchambers
       ck3d
     ];
     license = licenses.asl20;
+    platforms = python3.meta.platforms;
   };
 }
diff --git a/nixpkgs/pkgs/development/tools/build-managers/redo-c/Makefile b/nixpkgs/pkgs/development/tools/build-managers/redo-c/Makefile
new file mode 100644
index 000000000000..f2c43cc5003c
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/redo-c/Makefile
@@ -0,0 +1,10 @@
+CFLAGS=-Os
+
+all: redo links
+
+links:
+	sh links.do
+
+install:
+	mkdir -p "$(out)/bin"
+	cp --no-dereference redo redo-* "$(out)/bin"
diff --git a/nixpkgs/pkgs/development/tools/build-managers/redo-c/default.nix b/nixpkgs/pkgs/development/tools/build-managers/redo-c/default.nix
new file mode 100644
index 000000000000..1480f32a50f3
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/redo-c/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchFromGitHub }:
+stdenv.mkDerivation rec {
+  pname = "redo-c";
+  version = "0.2";
+
+  src = fetchFromGitHub {
+    owner = "leahneukirchen";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "11wc2sgw1ssdm83cjdc6ndnp1bv5mzhbw7njw47mk7ri1ic1x51b";
+  };
+
+  postPatch = ''
+    cp '${./Makefile}' Makefile
+  '';
+
+  meta = with stdenv.lib; {
+    description = "An implementation of the redo build system in portable C with zero dependencies";
+    homepage = "https://github.com/leahneukirchen/redo-c";
+    license = licenses.cc0;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ ck3d ];
+  };
+}
diff --git a/nixpkgs/pkgs/development/tools/build-managers/redo-sh/default.nix b/nixpkgs/pkgs/development/tools/build-managers/redo-sh/default.nix
index d8c6cdf18888..315b74b820e5 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/redo-sh/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/redo-sh/default.nix
@@ -1,12 +1,12 @@
-{ stdenv, fetchurl, makeWrapper }:
+{ stdenv, fetchurl, makeWrapper, coreutils }:
 
 stdenv.mkDerivation {
-  version = "2.0.3";
+  version = "4.0.3";
   pname = "redo-sh";
 
   src = fetchurl {
     url = "http://news.dieweltistgarnichtso.net/bin/archives/redo-sh.tar.gz";
-    sha256 = "1ycx3hik7vnlbwxacn1dzr48fwsn2ials0sg6k9l3gcyrha5wf1n";
+    sha256 = "1n84ld4fihqa7a6kn3f177dknz89qcvissfwz1m21bwdq950avia";
   };
 
   buildInputs = [ makeWrapper ];
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
     mv man "$out/share"
     mv bin "$out"
     for p in $out/bin/*; do
-      wrapProgram "$p" --suffix PATH : "$out/bin"
+      wrapProgram "$p" --prefix PATH : "$out/bin:${coreutils}/bin"
     done
   '';
 
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
     description = "Redo implementation in Bourne Shell";
     homepage = "http://news.dieweltistgarnichtso.net/bin/redo-sh.html";
     license  = licenses.agpl3;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ sternenseemann ];
   };
 }
diff --git a/nixpkgs/pkgs/development/tools/build-managers/rocm-cmake/default.nix b/nixpkgs/pkgs/development/tools/build-managers/rocm-cmake/default.nix
new file mode 100644
index 000000000000..ae2e63e040b1
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/rocm-cmake/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, fetchFromGitHub, cmake }:
+
+stdenv.mkDerivation rec {
+  pname = "rocm-cmake";
+  version = "3.8.0";
+
+  src = fetchFromGitHub {
+    owner = "RadeonOpenCompute";
+    repo = "rocm-cmake";
+    rev = "rocm-${version}";
+    sha256 = "1x1mj1acarhin319zycms8sqm9ylw2mcdbkpqjlb8yfsgiaa99ja";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  meta = with stdenv.lib; {
+    description = "CMake modules for common build tasks for the ROCm stack";
+    homepage = "https://github.com/RadeonOpenCompute/rocm-cmake";
+    license = licenses.mit;
+    maintainers = with maintainers; [ danieldk ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/nixpkgs/pkgs/development/tools/build-managers/sbt/default.nix b/nixpkgs/pkgs/development/tools/build-managers/sbt/default.nix
index ae9d47addddd..2eb364344060 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/sbt/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/sbt/default.nix
@@ -2,14 +2,14 @@
 
 stdenv.mkDerivation rec {
   pname = "sbt";
-  version = "1.3.12";
+  version = "1.3.13";
 
   src = fetchurl {
     urls = [
       "https://piccolo.link/sbt-${version}.tgz"
       "https://github.com/sbt/sbt/releases/download/v${version}/sbt-${version}.tgz"
     ];
-    sha256 = "0mwdqn0vk90wdpfzrbbc8l28407z5d62bvsi6jlgds2vbywjprxl";
+    sha256 = "08mx84kzpm750zjxm225nh9wqm7js5y2k6hgb8xw3n574zg58hc5";
   };
 
   patchPhase = ''
diff --git a/nixpkgs/pkgs/development/tools/build-managers/scons/common.nix b/nixpkgs/pkgs/development/tools/build-managers/scons/common.nix
index 41ac16bed7a1..7a15c193423c 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/scons/common.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/scons/common.nix
@@ -1,6 +1,6 @@
 { version, sha256 }:
 
-{ stdenv, fetchurl, python3Packages, python2Packages, scons }:
+{ stdenv, fetchurl, python3Packages, lib }:
 
 python3Packages.buildPythonApplication rec {
   pname = "scons";
@@ -13,7 +13,13 @@ python3Packages.buildPythonApplication rec {
 
   setupHook = ./setup-hook.sh;
 
-  passthru.py2 = scons.override { python3Packages = python2Packages; };
+  postPatch = lib.optionalString (lib.versionAtLeast version "4.0.0") ''
+    substituteInPlace setup.cfg \
+      --replace "build/dist" "dist"
+  '';
+
+  # The release tarballs don't contain any tests (runtest.py and test/*):
+  doCheck = lib.versionOlder version "4.0.0";
 
   meta = with stdenv.lib; {
     description = "An improved, cross-platform substitute for Make";
diff --git a/nixpkgs/pkgs/development/tools/build-managers/scons/default.nix b/nixpkgs/pkgs/development/tools/build-managers/scons/default.nix
index 19b092b86bab..eb86d5955971 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/scons/default.nix
+++ b/nixpkgs/pkgs/development/tools/build-managers/scons/default.nix
@@ -7,8 +7,12 @@ in {
     version = "3.0.1";
     sha256 = "0wzid419mlwqw9llrg8gsx4nkzhqy16m4m40r0xnh6cwscw5wir4";
   }).override { python3Packages = python2Packages; };
-  scons_latest = mkScons {
+  scons_3_1_2 = (mkScons {
     version = "3.1.2";
     sha256 = "1yzq2gg9zwz9rvfn42v5jzl3g4qf1khhny6zfbi2hib55zvg60bq";
+  }).override { python3Packages = python2Packages; };
+  scons_latest = mkScons {
+    version = "4.0.1";
+    sha256 = "0z00l9wzaiqyjq0hapbvsjclvcfjjjq04kmxi7ffq966nl2d2bkj";
   };
 }