{ stdenv, pkgs, xorgproto, libX11, libXinerama, libXext, libXrandr, libxcrypt }:
let
  user = "imsohexy";
  group = "users";
in stdenv.mkDerivation rec {
  name = "local-bslock-${version}";
  version = "0.0.1";

  src = ./source;

  buildInputs = [ xorgproto libX11 libXinerama libXext libXrandr libxcrypt ];

  unpackPhase = ''cp -r $src/* .'';

  postPatch = "
    sed -e 's/{{user}}/${user}/' -e 's/{{group}}/${group}/' -i config.def.h;
    sed -i '/chmod u+s/d' Makefile;
  ";

  buildPhase = ''make'';

  installPhase = ''make PREFIX=$out DESTDIR="" install'';
}