these 4 derivations will be built:
  /nix/store/mfik735jfxlh3s50fz6qxv0s7ycbycyz-system-units.drv
  /nix/store/a3x2wdpgyyfk2wwrcnjzgg3wkch6xwrf-etc.drv
  /nix/store/x07iw1z0zrkkdx9gx05rcckmjl7jizfv-activate.drv
  /nix/store/nga9x982hfn2dcnbw7kkjpm8h05n6nmb-nixos-system-x13-26.11.20261103.1d06008.drv