door-knocker	0.6.0	1.1.0	https://gitlab.gnome.org/ilhooq/bookup/-/releases#v1.1.0
palette	2.0.3	4.0.0	http://ftp.halifax.rwth-aachen.de/opensuse/source/tumbleweed/repo/oss/src/palette-4.0.0-1.14.src.rpm