Test

nix: fix Lix version detection in auto-optimise-store assertion #2060

Job	Run time
install-flake-against-stable	5m 16s
install-flake-against-unstable	6m 37s
install-against-unstable	5m 34s
install-against-stable	6m 25s
test-stable	21m 11s
test-unstable	21m 17s
	1h 6m 20s

Provide feedback