these 4 derivations will be built:
  /nix/store/micwzzi2rwp882p46r9g418i8dsbylc2-etc-nix-registry.json.drv
  /nix/store/dpizn3hrx4mqkdnrjs4rwiqlk8vn68j7-etc.drv
  /nix/store/2iyl0bm38jaxlcsckgyfbgw3l7k66gbn-activate.drv
  /nix/store/x70vghbff0civl7hzk3i8ld294dqs37p-nixos-system-tau-26.11.20261018.b5f67df.drv