anchor.diff:  , itstool
   , lib
   , makeWrapper
  +# , meson
  +# , ninja
   
   , adwaita-icon-theme
   , atk
  
positive.code:     intltool
      itstool
      makeWrapper
    ];
  
    buildInputs = [
  
negative.code: , channel
  }:
  
  let
    inherit (lib)
      boolEn
      boolWt
      boolTf
      optionals;
  
    sources = {
  