1these 4 derivations will be built:2 /nix/store/vcb1q81ggqb5qa1p3bda8fb79gjq0ic6-system-units.drv3 /nix/store/nlyh04igmk3mi06wnx21pswa3rv4r4az-etc.drv4 /nix/store/q4xdpwjfslrxvn30df2brib91qs0rya4-activate.drv5 /nix/store/cazcvfrbkhg5q6a5grsgcmrlb44mkkhc-nixos-system-test-delete-os-26.11.20261030.1c89083.drv