anchor.diff:  { lib, stdenv
   , fetchFromGitHub
  -, fetchpatch
   , nix-update-script
   , pantheon
   , pkg-config
  
positive.code: , gtk3
  , granite
  , libgee
  , elementary-icon-theme
  , appstream
  , libpeas
  , editorconfig-core-c
  , gtksourceview3
  , gtkspell3
  , libsoup
  , vte
  
negative.code:     meson
      ninja
      pkg-config
  
      # polkit is needed for ITS rules
      polkit
  
      python3
      vala
      wrapGAppsHook
  