these 4 derivations will be built:
  /nix/store/73zpa2nrlr3w57487k4jvbxa3jn0pgbm-etc-nix-registry.json.drv
  /nix/store/q1vfyl2ky32y5k3iqpyjlxn439x19ikn-etc.drv
  /nix/store/6pdaw3wd3xci0xli8lq9y067rgyip00k-activate.drv
  /nix/store/1krxs78z4agxy4galpda5ca89mpqcj9a-nixos-system-tau-26.11.20261018.b5f67df.drv