Adding Skippy-XD window switcher

pkgs/tools/X11/skippy-xd/default.nix

···
+{stdenv, fetchgit, xproto, libX11, libXft, libXcomposite, libXdamage
+, libXext, xextproto, libXinerama, libjpeg, giflib, pkgconfig
+}:
+let
+  buildInputs = [
+    xproto libX11 libXft libXcomposite libXdamage libXext xextproto 
+    libXinerama libjpeg giflib pkgconfig
+  ];
+in
+stdenv.mkDerivation rec {
+  version = "git-2015-03-01";
+  name = "skippy-xd-${version}";
+  inherit buildInputs;
+  src = fetchgit {
+    url = "https://github.com/richardgv/skippy-xd/";
+    rev = "397216ca67";
+    sha256 = "19lvy5888j7rl52dsxv1wwxxijdlk8d7qn1zzzy0b8wvqknhxypm";
+  };
+  makeFlags = ["PREFIX=$(out)"];
+  preInstall = ''
+    sed -e "s@/etc/xdg@$out&@" -i Makefile
+  '';
+  meta = {
+    inherit version;
+    description = ''Expose-style compositing-based standalone window switcher'';
+    license = stdenv.lib.licenses.gpl2Plus ;
+    maintainers = [stdenv.lib.maintainers.raskin];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   simplescreenrecorder = callPackage ../applications/video/simplescreenrecorder { };
 
+  skippy-xd = callPackage ../tools/X11/skippy-xd {};
+
   skydns = callPackage ../servers/dns/skydns { };
 
   sleuthkit = callPackage ../tools/system/sleuthkit {};