anchor.diff:  , ninja
   , ostree
   , pcre
  +, pcre2
   , pkgconfig
   , python3
   , sysprof
  
positive.code:   prePatch = ''
      patchShebangs build-aux/meson/post_install.py
    '';
  
    mesonFlags = [
      "-Dpython_libprefix=${python3.libPrefix}"
  
negative.code: { stdenv
  , ctags
  , appstream-glib
  , desktop-file-utils
  