anchor.diff: -{ stdenv, fetchFromGitHub, makeWrapper, nx-libs, xorg }:
  +{ stdenv, fetchFromGitHub, makeWrapper, nx-libs, xorg, getopt, gnugrep, gawk, ps, mount, iproute }:
   stdenv.mkDerivation rec {
     pname = "x11docker";
     version = "6.3.0";
  
positive.code:     sha256 = "0x2sx41y3ylzg511x52k3wh8mfbzp4ialpas6sn4ccagqxh2hc4y";
    };
    nativeBuildInputs = [ makeWrapper ];
    buildInputs = [ nx-libs xorg.xhost xorg.xinit ];
  
    dontBuild = true;
  
    PATH_PREFIX = "${nx-libs}/bin:${xorg.xdpyinfo}/bin:${xorg.xhost}/bin:${xorg.xinit}/bin";
  
    installPhase = ''
      install -D x11docker "$out/bin/x11docker";
      #install -D x11docker-gui "$out/bin/x11docker-gui";
      wrapProgram "$out/bin/x11docker" --prefix PATH : "${PATH_PREFIX}"
      #wrapProgram "$out/bin/x11docker-gui" --prefix PATH : "${PATH_PREFIX}"
      # GUI disabled because of missing `kaptain` dependency
    '';
  
    meta = {
  
negative.code:     homepage = https://github.com/mviereck/x11docker;
      license = stdenv.lib.licenses.mit;
      maintainers = with stdenv.lib.maintainers; [ jD91mZM2 ];
      platforms = stdenv.lib.platforms.linux;
    };
  }
  