these 4 derivations will be built:
  /nix/store/if2yif7xlvg882rjz3xvvlycfqdvxlp8-system-units.drv
  /nix/store/s8n9896s8cqxpvhxlr1lz9yr2ql5bp8m-etc.drv
  /nix/store/496k2xq3whw3f7q5n7m5cm0lpxj9xai3-activate.drv
  /nix/store/8ar8ayjjbznm9cr3q1qfyx9a1r3gga72-nixos-system-test-delete-os-26.11.20261027.31ecbac.drv