these 4 derivations will be built:
  /nix/store/2ghyzxha49lc9hi24xc1k42a2r5kh633-etc-nix-registry.json.drv
  /nix/store/7dvnx4mc99ncjvlw05f9wyxlysd9fkq3-etc.drv
  /nix/store/1f1jvmgbj65p2by19dimc6c7qa2gwkjg-activate.drv
  /nix/store/dnnfllxy9ir0g2ybvjs31wva5v6jj812-nixos-system-tau-26.11.20261018.b5f67df.drv