these 4 derivations will be built:
  /nix/store/bbh6mvdc9scgbrwrgpshbgndvsz6n1zf-system-units.drv
  /nix/store/j0pjjlila7i045sjfrl585vs0zi6schd-etc.drv
  /nix/store/1mk2axgwcskj344py8dd9j0x9la5f6kd-activate.drv
  /nix/store/sbg67ilr03qhz4a24sk2qmhdi98nhzjk-nixos-system-fnuc-26.11.20261103.1d06008.drv