anchor.diff:  { fetchurl
   , fetchpatch
   , substituteAll
  +, runCommand
   , stdenv
   , pkgconfig
   , gnome3
  
positive.code:     maintainers = teams.gnome.members;
      platforms = platforms.linux;
    };
  }
  
negative.code: , wayland-protocols
  }:
  
  let self = stdenv.mkDerivation rec {
    pname = "mutter";
    version = "3.36.3";
  
  