1these 4 derivations will be built:2 /nix/store/6ghq1rl4ycfhjzhqmncp9wnwxpz38q9k-system-units.drv3 /nix/store/kjyksc57w2mhabs0ircsfwc7azsmr03a-etc.drv4 /nix/store/9xd49ccmjv617n9adqci3iba114r2yd7-activate.drv5 /nix/store/gnbi9by02c237yyr4fi5hcp1gca1994s-nixos-system-test-delete-os-26.11.20261027.31ecbac.drv