sysconfcpus.nix

{ pkgs ? import <nixpkgs> {},
  stdenv ? pkgs.stdenv }:
let
  packageName = "libsysconfcpus-0.5.tar.gz";
  packageUri = "http://www.kev.pulo.com.au/libsysconfcpus/files/libsysconfcpus-0.5.tar.gz";
  checksum = "f438d4068fdc4377dae210fa1f06c74ae248795cd053f974445e1d4025903036";

in stdenv.mkDerivation rec {
  name = "sysconfcpus-${version}";
  version = "0.5";

  src = pkgs.fetchurl {
    url = packageUri;
    sha256 = checksum;
    name = packageName;
  };

  buildCommand = ''
  mkdir -p $out/sysconfcpus
  tar -xzf $src
  cd libsysconfcpus-0.5
  ./configure --prefix=$out/sysconfcpus
  make && make install
  '';
}