anchor.diff:    buildInputs = [
       glib
       gtk3
  +    libhandy
       systemd
       gsettings-desktop-schemas
  -    gnome.adwaita-icon-theme
     ];
   
     mesonFlags = [
  
positive.code: { lib, stdenv
  , fetchurl
  , fetchpatch
  , meson
  , ninja
  , pkg-config
  
negative.code:     homepage = "https://wiki.gnome.org/Apps/Logs";
      description = "A log viewer for the systemd journal";
      maintainers = teams.gnome.members;
      license = licenses.gpl3Plus;
      platforms = platforms.linux;
    };
  }
  