{ stdenv, fetchurl, pciutils }:

stdenv.mkDerivation {
  name = "radeontool-1.5";

  inherit pciutils;

  # Don't know wether it's a good idea to hardcode the lspci path..
  # But it will work on nix..
  postUnpack = ''
    cd $sourceRoot
    sed -i "s%lspci%$pciutils/sbin/lspci%g" radeontool.c
    cd ..
  '';

  src = fetchurl {
    url = http://fdd.com/software/radeon/radeontool-1.5.tar.gz;
    sha256 = "0qbkawhhq0y0gqbbql7q04y0v0hims5c4jkjsbc1y03rf9kr10ar";
  };

  installPhase = ''
    mkdir -p $out/bin
    chmod +x lightwatch.pl
    cp radeontool lightwatch.pl $out/bin
  '';

  meta = {
    description = "Control the backlight and external video output of ATI Radeon Mobility graphics cards";
    homepage = http://fdd.com/software/radeon/;
    license = stdenv.lib.licenses.zlib;
  };
}