these 4 derivations will be built: /nix/store/559bw6f50vypyxk2scn12c5p0b0sbi3x-system-units.drv /nix/store/dh6rj52arsvch72wqdrnss1v74519h9c-etc.drv /nix/store/g6f8jb5shbznx41k1ghbfavi588bgg8l-activate.drv /nix/store/kbbgbmbv90psz03b2ifrpkqhlxba5p7y-nixos-system-x13-26.11.20261101.0bb2eed.drv