Merge branch 'master' into staging

* master: (271 commits)
  pysmbc: clarify license
  pysmbc: fix license
  bazel: 0.5.4 -> 0.6.0 (#29990)
  googler: init at 3.3
  go: declare support for aarch64
  firefox-beta-bin: 56.0b5 -> 57.0b4
  spotify: 1.0.64.401.g9d720389-21 -> 1.0.64.407.g9bd02c2d-26
  gogs: 0.11.19 -> 0.11.29
  grafana: 4.5.1 -> 4.5.2
  mopidy-iris: 3.4.1 -> 3.4.9
  nextcloud: 12.0.2 -> 12.0.3
  haskell-json-autotype: jailbreak to fix build within LTS 9.x
  kore: fix up
  kore: init at 2.0.0
  glusterfs service: fix issues with useRpcbind
  tig: 2.2.2 -> 2.3.0
  haskell-hspec-core: enable test suite again
  hackage-packages.nix: automatic Haskell package set update
  librsvg: fix thumbnailer path
  awscli: 1.11.108 -> 1.11.162
  ...

pkgs/development/compilers/rust/beta.nix

@@ -25,6 +25,7 @@ rec {
     ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch;
 
     doCheck = false;
+    broken = true;
   };
 
   cargo = callPackage ./cargo.nix rec {

pkgs/development/compilers/rust/nightly.nix

@@ -22,6 +22,7 @@ rec {
     ] ++ stdenv.lib.optional stdenv.needsPax ./patches/grsec.patch;
 
     doCheck = false;
+    broken = true;
   };
 
   cargo = callPackage ./cargo.nix rec {

pkgs/development/compilers/rust/rustc.nix

@@ -10,6 +10,7 @@
 , targetPatches
 , targetToolchains
 , doCheck ? true
+, broken ? false
 , buildPlatform, hostPlatform
 } @ args:
 
@@ -154,5 +155,6 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [ madjar cstrahan wizeman globin havvy wkennington ];
     license = [ licenses.mit licenses.asl20 ];
     platforms = platforms.linux ++ platforms.darwin;
+    broken = broken;
   };
 }