these 4 derivations will be built:
  /nix/store/wp128pacf0yhh6vml5z6q7dclli0ahla-system-units.drv
  /nix/store/klp9sgl39bz8qxsh5hc8g8671jqlpyaf-etc.drv
  /nix/store/a47s5dwld6lz06svipvz1cli3xxa2mfw-activate.drv
  /nix/store/lyff1pqzs4xfyhdb88v7mi5ffphyaxmd-nixos-system-fnuc-26.11.20261103.1d06008.drv