these 4 derivations will be built: /nix/store/9nwg8fk91b9wg4hlpnmmjijv6xi9y4lf-system-units.drv /nix/store/fx7fa3bpk2s6b8fm3pnf55zpqjy283dp-etc.drv /nix/store/mdhwsac054nnpwcpasqc6gidy31jnc5b-activate.drv /nix/store/hkilj580j83njvj96fxsvc6pndk3vllr-nixos-system-x13-26.11.20261030.1c89083.drv