these 3 derivations will be built:
  /nix/store/sf5w94vssc9qd9krs5pdrk8xw22nclgg-etc.drv
  /nix/store/w49vrcsl8krkmv2ry31wij0dblkbfkh7-activate.drv
  /nix/store/9fhbci2jzv4ga06kpj17xfmjz1v4gahr-nixos-system-tau-26.11.20260927.a98e471.drv