Merge branch 'master' into staging

Fixed conflicts:
- lib/systems/for-meta.nix: in favor of staging
- pkgs/os-specific/darwin/xcode/default.nix: in favor of master

pkgs/development/tools/mypy/default.nix

@@ -1,23 +0,0 @@
-{ stdenv, fetchPypi, buildPythonApplication, lxml, typed-ast, psutil }:
-
-buildPythonApplication rec {
-  pname = "mypy";
-  version = "0.600";
-
-  # Tests not included in pip package.
-  doCheck = false;
-
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "1pd3kkz435wlvi9fwqbi3xag5zs59jcjqi6c9gzdjdn23friq9dw";
-  };
-
-  propagatedBuildInputs = [ lxml typed-ast psutil ];
-
-  meta = with stdenv.lib; {
-    description = "Optional static typing for Python";
-    homepage    = "http://www.mypy-lang.org";
-    license     = licenses.mit;
-    maintainers = with maintainers; [ martingms lnl7 ];
-  };
-}

pkgs/development/tools/parsing/ragel/default.nix

@@ -43,8 +43,8 @@ in
   };
 
   ragelDev = generic {
-    version = "7.0.0.10";
-    sha256 = "1v4ddzxal4gf8l8nkn32qabba6nbpd2mg8sphgmdn8kaqv52nmj0";
+    version = "7.0.0.11";
+    sha256 = "0h2k9bfz9i7x9mvr9rbsrzz8fk17756zwwrkf3fppvm9ivzwdfh8";
     license = stdenv.lib.licenses.mit;
   };
 }

pkgs/development/tools/rust/cbindgen/default.nix

@@ -0,0 +1,22 @@
+{ stdenv, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  name = "rust-cbindgen-${version}";
+  version = "0.6.0";
+
+  src = fetchFromGitHub {
+    owner = "eqrion";
+    repo = "cbindgen";
+    rev = "v${version}";
+    sha256 = "0yzjbmdhhwbg551bm06xwwdjdm5kdqw37pgd7hals8qxb0dzmmh8";
+  };
+
+  cargoSha256 = "1ml4a7xp40l3bhfhpwdrwj3k99zhan9dzpkw71fa689xmv6pdj62";
+
+  meta = with stdenv.lib; {
+    description = "A project for generating C bindings from Rust code";
+    homepage = https://github.com/eqrion/cbindgen;
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ jtojnar ];
+  };
+}

pkgs/development/tools/skopeo/default.nix

@@ -5,13 +5,13 @@
 with stdenv.lib;
 
 let
-  version = "0.1.29";
+  version = "0.1.30";
 
   src = fetchFromGitHub {
     rev = "v${version}";
     owner = "projectatomic";
     repo = "skopeo";
-    sha256 = "1lhzbyj2mm25x12s7g2jx4v8w19izjwlgx4lml13r5yy1spn65k2";
+    sha256 = "10lpiiki7mlhrp4bid40wys3lch7fars1whxsa5gy0frfgp89ghn";
   };
 
   defaultPolicyFile = runCommand "skopeo-default-policy.json" {} "cp ${src}/default-policy.json $out";
@@ -30,7 +30,11 @@ buildGoPackage rec {
   nativeBuildInputs = [ pkgconfig (lib.getBin go-md2man) ];
   buildInputs = [ gpgme libgpgerror devicemapper btrfs-progs ostree libselinux ];
 
-  buildFlagsArray = "-ldflags= -X github.com/projectatomic/skopeo/vendor/github.com/containers/image/signature.systemDefaultPolicyPath=${defaultPolicyFile}";
+  buildFlagsArray = ''
+    -ldflags=
+    -X github.com/projectatomic/skopeo/vendor/github.com/containers/image/signature.systemDefaultPolicyPath=${defaultPolicyFile}
+    -X github.com/projectatomic/skopeo/vendor/github.com/containers/image/internal/tmpdir.unixTempDirForBigFiles=/tmp
+  '';
 
   preBuild = ''
     export CGO_CFLAGS="-I${getDev gpgme}/include -I${getDev libgpgerror}/include -I${getDev devicemapper}/include -I${getDev btrfs-progs}/include"

pkgs/development/tools/yarn/default.nix

@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "yarn-${version}";
-  version = "1.6.0";
+  version = "1.7.0";
 
   src = fetchzip {
     url = "https://github.com/yarnpkg/yarn/releases/download/v${version}/yarn-v${version}.tar.gz";
-    sha256 = "0bblp1jy4s9y5rpcqn40w61qwsmxr342xkcn7ykk88i7sng2cgfw";
+    sha256 = "00fxihv9ih40k6f21a7hb6vkx4h4m6ks0fbai5h9ssi0p4m5j3by";
   };
 
   buildInputs = [makeWrapper nodejs];