these 4 derivations will be built:
  /nix/store/9mcwcrgqng9k70nwaysiavk56zidjm0j-system-units.drv
  /nix/store/17vsrsvr2hldvzgqz7jc2yaza9r98mhw-etc.drv
  /nix/store/2djl3wadm22mc9l33q3w5qlqrxrayghl-activate.drv
  /nix/store/jkzm1q0jk71fy4hq7h5yk5x9c0bmashq-nixos-system-rofl-12-26.11.20261027.31ecbac.drv