these 4 derivations will be built:
  /nix/store/x6gzhxvflizpijglam0p9vbc9kk0158z-system-units.drv
  /nix/store/qb0w7s8qi988kawbcnb8cfn88gal81z8-etc.drv
  /nix/store/lijgkxh4j2pbz2xnn39inx23dkn5qrd5-activate.drv
  /nix/store/fjq6f1z934fbk38db4lzgnd0fipx50kd-nixos-system-fnuc-26.11.20261103.1d06008.drv