nixpkgs/pkgs/development/libraries/polkit/default.nix

{ stdenv, fetchurl, pkgconfig, glib, eggdbus, expat, pam, intltool, gettext }:

stdenv.mkDerivation rec {
  name = "polkit-0.92";
  
  src = fetchurl {
    url = "http://hal.freedesktop.org/releases/${name}.tar.gz";
    sha256 = "18x4xp4m14fm4aayra4njh82g2jzf6ccln40yybmhxqpb5a3nii8";
  };
  
  buildInputs = [ pkgconfig glib eggdbus expat pam intltool gettext ];

  configureFlags = "--localstatedir=/var";

  installFlags = "localstatedir=$(TMPDIR)/var"; # keep `make install' happy
  
  postInstall =
    ''
      # Allow some files with paranoid permissions to be stripped in
      # the fixup phase.
      chmod a+rX -R $out

      # Fix the pathname in the frobnicate example.
      substituteInPlace $out/share/polkit-1/actions/org.freedesktop.policykit.examples.pkexec.policy \
          --replace /usr/bin/pk-example-frobnicate $out/bin/pk-example-frobnicate
    '';

  meta = with stdenv.lib; {
    homepage = http://www.freedesktop.org/wiki/Software/PolicyKit;
    description = "A toolkit for defining and handling the policy that allows unprivileged processes to speak to privileged processes";
    platforms = platforms.linux;
    maintainers = [ maintainers.urkud ];
  };
}