anchor.diff:    ];
   
     postPatch = ''
  +    substituteInPlace meson_post_install.py \
  +      --replace gtk-update-icon-cache gtk4-update-icon-cache
  +
       patchShebangs meson_post_conf.py meson_post_install.py
     '';
   
  
positive.code:     meson
      ninja
      pkg-config
      wrapGAppsHook
    ];
  
    buildInputs = [
  
negative.code: , meson
  , ninja
  , pkg-config
  , wrapGAppsHook4
  , gobject-introspection
  , libadwaita
  , librsvg
  