anchor.diff:  
     preConfigure = ''
       sed -i 's#/usr/bin/##g' Makefile
  -    sed -i "s#-lclang#-L$(clang --print-search-dirs |
  -            sed -ne '/libraries:/{s/libraries: =//; s/:/ -L/gp}') -lclang#g" Makefile
     '';
   
     installPhase = ''
  
positive.code: { stdenv, fetchFromGitHub, unzip, pkgconfig, glib, clang, gcc }:
  
  stdenv.mkDerivation rec {
    name = "milu-nightly-${version}";
  
negative.code:   buildInputs = [
       glib
       unzip
       llvmPackages.libclang
    ];
  
    meta = {
  