these 3 derivations will be built:
  /nix/store/9pq21ri747pcnmfrv98l8b7him5kxz2h-etc.drv
  /nix/store/hnmsbdhjjdlkb3874zhd03b8p62443h1-activate.drv
  /nix/store/pyjkhzv5iq9639szhsmhgq51p25bymgz-nixos-system-tau-26.11.20261108.ff8b272.drv