these 4 derivations will be built: /nix/store/fh3r9c6p3kf8i560b031v4mvqbp26w0c-system-units.drv /nix/store/hc30pib4wlrkzd4mkvw7nxvdx4kn90gq-etc.drv /nix/store/1qfm61dc2v3rhhmxwy1sphvm7q0wnxrx-activate.drv /nix/store/la74air8mx0mfswyxahpkavmx1175g0w-nixos-system-test-delete-os-26.11.20261030.1c89083.drv