autorandr: add autorandr an automatic display configuration selector

pkgs/tools/misc/autorandr/default.nix

@@ -0,0 +1,34 @@
+{ fetchgit, stdenv, disper ? null, xrandr, xdpyinfo }:
+
+let
+  rev = "4f5e2401ef";
+in
+  stdenv.mkDerivation {
+    name = "autorandr-${rev}";
+
+    src = fetchgit {
+      inherit rev;
+      url = "https://github.com/wertarbyte/autorandr.git";
+    };
+
+    patchPhase = ''
+      substituteInPlace "autorandr" \
+        --replace "/usr/bin/xrandr" "${xrandr}/bin/xrandr" \
+        --replace "/usr/bin/xdpyinfo" "${xdpyinfo}/bin/xdpyinfo"
+    '' + stdenv.lib.optionalString (disper != null) ''
+      substituteInPlace "autorandr"
+        --replace "/usr/bin/disper" "${disper}/bin/disper"
+    '';
+
+    installPhase = ''
+      mkdir -p "$out/etc/bash_completion.d"
+      cp -v bash_completion/autorandr "$out/etc/bash_completion.d"
+      mkdir -p "$out/bin"
+      cp -v autorandr auto-disper $out/bin
+    '';
+
+    meta = {
+      description = "Autorandr, automatic display configuration selector based on connected devices";
+      homepage = https://github.com/wertarbyte/autorandr;
+    };
+  }

pkgs/top-level/all-packages.nix

@@ -495,6 +495,11 @@ let
 
   autojump = callPackage ../tools/misc/autojump { };
 
+  autorandr = callPackage ../tools/misc/autorandr {
+    inherit (xorg) xrandr xdpyinfo;
+    disper = null;
+  };
+
   avahi = callPackage ../development/libraries/avahi {
     qt4Support = config.avahi.qt4Support or false;
   };