Add scrolls game (unfree). Close #6456.

@vcunat added today's date as version.

pkgs/games/scrolls/default.nix

@@ -0,0 +1,45 @@
+{ stdenv, fetchurl, gcc
+, mesa_glu, libX11, libXext, libXcursor, pulseaudio
+}:
+stdenv.mkDerivation {
+  name = "scrolls-2014-03-08";
+
+  meta = {
+    description = "Scrolls is a strategy collectible card game.";
+    homepage = "https://scrolls.com/";
+    # http://www.reddit.com/r/Scrolls/comments/2j3pxw/linux_client_experimental/
+
+    platforms = [ "x86_64-linux" ];
+
+    licence = stdenv.lib.licenses.unfree;
+  };
+
+  src = fetchurl {
+    url = "http://download.scrolls.com/client/linux.tar.gz";
+    sha256 = "0gpwb8f1wrj6dfd9ffxga07whnxdgk66bj7j9gkbxlvrx3sj8zbp";
+  };
+
+  libPath = stdenv.lib.makeLibraryPath [
+    gcc
+    mesa_glu
+    libX11
+    libXext
+    libXcursor
+    pulseaudio
+  ];
+
+  phases = [ "unpackPhase" "installPhase" ];
+  installPhase = ''
+    mkdir -p "$out/opt/Scrolls"
+    cp -r ../Scrolls "$out/opt/Scrolls/"
+    cp -r ../Scrolls_Data "$out/opt/Scrolls/"
+    chmod +x "$out/opt/Scrolls/Scrolls"
+
+    patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
+      --set-rpath "$libPath" "$out/opt/Scrolls/Scrolls"
+
+    mkdir "$out/bin"
+    ln -s "$out/opt/Scrolls/Scrolls" "$out/bin/Scrolls" 
+  '';
+
+}

pkgs/top-level/all-packages.nix

@@ -2546,6 +2546,8 @@ let
 
   scrot = callPackage ../tools/graphics/scrot { };
 
+  scrolls = callPackage ../games/scrolls { };
+
   scrypt = callPackage ../tools/security/scrypt { };
 
   sdcv = callPackage ../applications/misc/sdcv { };