anchor.diff:  , gtk3
   , granite
   , libgee
  +, libhandy
   , elementary-icon-theme
   , appstream
   , libpeas
   , editorconfig-core-c
  -, gtksourceview3
  +, gtksourceview4
   , gtkspell3
   , libsoup
   , vte
  
positive.code: { lib, stdenv
  , fetchFromGitHub
  , fetchpatch
  , nix-update-script
  , pantheon
  , pkg-config
  
negative.code:     meson
      ninja
      pkg-config
  
      # polkit is needed for ITS rules
      polkit
  
      python3
      vala
      wrapGAppsHook
  