these 4 derivations will be built:
  /nix/store/4vznqgssc3abwaz8brhggf427xj7dv4r-system-units.drv
  /nix/store/ha0q4mf7fsc5m87njbky585lcv2qlfvq-etc.drv
  /nix/store/wqcpw1iiz4fqvzfcn4v8kvz0nscb3qs3-activate.drv
  /nix/store/9mmxpl38a0dwdmjzqpgkv5rb8kr1mnbg-nixos-system-gk4-26.11.20261103.1d06008.drv