anchor.diff:  , gnome-clocks
   , gnome-settings-daemon
   , gnome-autoar
  -, asciidoc-full
  +, asciidoc
   , bash-completion
   , mesa
   }:
  
positive.code:     chmod +x meson/postinstall.py
      patchShebangs meson/postinstall.py
  
      substituteInPlace src/gnome-shell-extension-tool.in --replace "@PYTHON@" "${pythonEnv}/bin/python"
      substituteInPlace src/gnome-shell-perf-tool.in --replace "@PYTHON@" "${pythonEnv}/bin/python"
    '';
  
negative.code:     desktop-file-utils
      libxslt.bin
      python3
      asciidoc
    ];
  
    buildInputs = [
  