these 4 derivations will be built:
  /nix/store/3z9zh736s885wrigbw4mjd1symasbf13-system-units.drv
  /nix/store/kinqwn2spciq049rx4m66iz1kkqrlrck-etc.drv
  /nix/store/5vicpq7hnrcbw396w7nswrqjr6cxy1kl-activate.drv
  /nix/store/yv9jh3ms1hnk7x3hvjh9926gg6jkg6yb-nixos-system-rofl-12-26.11.20261027.31ecbac.drv