these 4 derivations will be built: /nix/store/k9mq7hgyshz0054bndcnclrd94cbphf4-system-units.drv /nix/store/dcwsvi1xfapsp8l9s7g8dmrdm7lcr1ws-etc.drv /nix/store/dbw1smpc3haz8br2bcwqp2qg8z6n0q63-activate.drv /nix/store/538bkk9vfsn7zmnxlnps53klxyrm9ays-nixos-system-fnuc-26.11.20261101.0bb2eed.drv