anchor.diff:  { stdenv
   , lib
  -, fetchpatch
   , fetchRepoProject
   , cmake
   , ninja
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "amdvlk";
    version = "2020.Q3.1";
  
    src = fetchRepoProject {
      name = "${pname}-src";
      manifest = "https://github.com/GPUOpen-Drivers/AMDVLK.git";
      rev = "refs/tags/v-${version}";
      sha256 = "0azbl5750q3ivpz5q8nlsf5p4qv94hcm4nbmwgxbvxybbk682k0i";
    };
  
    buildInputs = [
  
negative.code: 
    rpath = lib.makeLibraryPath [
      libdrm
      openssl
      stdenv.cc.cc.lib
      xorg.libX11
      xorg.libxcb
  