sass: init at 3.4.22

pkgs/development/tools/sass/Gemfile

···
+source 'https://rubygems.org'
+gem 'sass'

pkgs/development/tools/sass/Gemfile.lock

···
+GEM
+  remote: https://rubygems.org/
+  specs:
+    sass (3.4.22)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  sass
+
+BUNDLED WITH
+   1.11.2

pkgs/development/tools/sass/default.nix

···
+{ lib, bundlerEnv, ruby }:
+
+bundlerEnv {
+  name = "sass-3.4.22";
+
+  inherit ruby;
+  gemfile = ./Gemfile;
+  lockfile = ./Gemfile.lock;
+  gemset = ./gemset.nix;
+
+  meta = with lib; {
+    description = "Tools and Ruby libraries for the CSS3 extension languages: Sass and SCSS";
+    homepage    = http://sass-lang.com/;
+    license     = licenses.mit;
+    maintainers = [ maintainers.romildo ];
+    platforms   = platforms.unix;
+  };
+}

pkgs/development/tools/sass/gemset.nix

···
+{
+  sass = {
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0dkj6v26fkg1g0majqswwmhxva7cd6p3psrhdlx93qal72dssywy";
+      type = "gem";
+    };
+    version = "3.4.22";
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   s3ql = callPackage ../tools/backup/s3ql { };
 
+  sass = callPackage ../development/tools/sass { };
+
   sassc = callPackage ../development/tools/sassc { };
 
   scanmem = callPackage ../tools/misc/scanmem { };