anchor.diff:    meta = with lib; {
       description = "Virtual Filesystem support library" + optionalString gnomeSupport " (full GNOME support)";
       license = licenses.lgpl2Plus;
  -    platforms = platforms.linux;
  -    maintainers = [ ] ++ teams.gnome.members;
  +    platforms = platforms.unix;
  +    maintainers = teams.gnome.members;
     };
   }
  
positive.code:   mesonFlags = [
      "-Dsystemduserunitdir=${placeholder "out"}/lib/systemd/user"
      "-Dtmpfilesdir=no"
    ] ++ lib.optionals (!gnomeSupport) [
      "-Dgcr=false"
      "-Dgoa=false"
  
negative.code: 
    buildInputs = [
      glib
      libgcrypt
      dbus
      libgphoto2
      avahi
      libarchive
      libimobiledevice
      libbluray
      libnfs
      openssh
      gsettings-desktop-schemas
      libsoup_3
    ] ++ lib.optionals udevSupport [
      libgudev
      udisks2
      fuse3
      libcdio
      samba
      libmtp
      libcap
      polkit
      libcdio-paranoia
    ] ++ lib.optionals gnomeSupport [
      gcr
      glib-networking # TLS support
  