these 4 derivations will be built:
  /nix/store/h4nn78rbvlvwda1iaqxswi1xzwfprf22-system-units.drv
  /nix/store/jvq3vq9scd4ywk0i4paail7nbaddv6bn-etc.drv
  /nix/store/x3srdg53vvi8b0kr7xl9wwx0h857lsc4-activate.drv
  /nix/store/3wpwvdrcj8mh9c4s82183f5jgs70y8zk-nixos-system-x13-26.11.20261027.31ecbac.drv