these 4 derivations will be built:
  /nix/store/0si4jf669q86qdqm6jr1bvv21lfaxv27-system-units.drv
  /nix/store/yr780wraigiwxvi1ggm38knlx84prgkh-etc.drv
  /nix/store/28isc2i3y5mh2vaif02b69ckszyslmn3-activate.drv
  /nix/store/0vjnzc1awc8mknnsk4nhwbyka7gasmwn-nixos-system-rofl-12-26.11.20261027.31ecbac.drv