disk-indicator: Add package

A program that will turn a LED into a hard disk indicator.

pkgs/os-specific/linux/disk-indicator/default.nix

@@ -0,0 +1,36 @@
+{ stdenv, fetchgit, libX11 }:
+
+stdenv.mkDerivation {
+  name = "disk-indicator";
+
+  src = fetchgit {
+    url = git://github.com/MeanEYE/Disk-Indicator.git;
+    rev = "51ef4afd8141b8d0659cbc7dc62189c56ae9c2da";
+    sha256 = "0f8mxl3wqlap8zajdk6r9liliayp8w4xs4jy8jbwanmmppwz0nb9";
+  };
+
+  buildInputs = [ libX11 ];
+
+  patchPhase = ''
+    substituteInPlace ./makefile --replace "COMPILER=c99" "COMPILER=gcc -std=c99"
+    substituteInPlace ./makefile --replace "COMPILE_FLAGS=" "COMPILE_FLAGS=-O2 "
+  '';
+
+  buildPhase = "make -f makefile";
+
+  installPhase = ''
+    mkdir -p "$out/bin"
+    cp ./disk_indicator "$out/bin/"
+  '';
+
+  meta = {
+    homepage = https://github.com/MeanEYE/Disk-Indicator;
+    description = "A program that will turn a LED into a hard disk indicator";
+    longDescription = ''
+      Small program for Linux that will turn your Scroll, Caps or Num Lock LED
+      or LED on your ThinkPad laptop into a hard disk activity indicator.
+    '';
+    license = "GPLv3";
+    platforms = stdenv.lib.platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -6962,6 +6962,8 @@ let
 
   devicemapper = lvm2;
 
+  disk_indicator = callPackage ../os-specific/linux/disk-indicator { };
+
   dmidecode = callPackage ../os-specific/linux/dmidecode { };
 
   dmtcp = callPackage ../os-specific/linux/dmtcp { };