these 4 derivations will be built:
  /nix/store/40phdiinysbcjgkjprbq5avpq164mdam-system-units.drv
  /nix/store/90mz83hmb8jh67s88xg7s4y0myq54767-etc.drv
  /nix/store/hg0vzv97x0rvdlhqiwd49sg3p28w9x0p-activate.drv
  /nix/store/3yaxq14b35a0hyfh16hv5v458a5m5bfg-nixos-system-rofl-15-26.11.20261103.1d06008.drv