feat: add various system and theme icons, configuration files, and support assets

squashfs-root/usr/lib/kernel/install.conf

@@ -0,0 +1,12 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it under the
+#  terms of the GNU Lesser General Public License as published by the Free
+#  Software Foundation; either version 2.1 of the License, or (at your option)
+#  any later version.
+#
+# See kernel-install(8) for details.
+
+#layout=bls|other|...
+#initrd_generator=dracut|...
+#uki_generator=ukify|...