these 4 derivations will be built:
  /nix/store/xs605sr688qi93qzpwfqnb4yr323c6pr-system-units.drv
  /nix/store/343xvr18b8sm5mrd97pij889jpn57v1v-etc.drv
  /nix/store/sik7jdbbxz91q76c0xyxclm8rwz7h16j-activate.drv
  /nix/store/g5r9sy23rc3wks16p5r30nhjjdfg3k2j-nixos-system-rofl-10-26.11.20261027.31ecbac.drv