anchor.diff:      ];
   
       postInstall = ''
  -      mv $out/lib/libx265.a $out/lib/libx265_main12.a
  +      # Remove unused files
  +      rm -rvf $out/includes
  +      rm -rvf $out/lib/pkgconfig
  +
  +      mv -v $out/lib/libx265.a $out/lib/libx265_main12.a
       '';
   
       enableParallelBuilding = true;
  
positive.code: { stdenv, fetchurl
  , cmake
  , yasm
  # Optionals
  , numactl ? null
  , cliSupport ? true # Build standalone CLI application
  , unittestsSupport ? true # Unit tests
  # Debugging options
  
negative.code: 
      nativeBuildInputs = [
        cmake
        ninja
        yasm
      ];
  
  