these 4 derivations will be built:
  /nix/store/c570qg8lw7ik8nm6sw6hjkgqyjk831gz-etc-nix-registry.json.drv
  /nix/store/h91k74gbp6wgdx4ca3z18a4yia08lghj-etc.drv
  /nix/store/v38m7q5ivizqwnkic9la514ggwr8z7cr-activate.drv
  /nix/store/aj3ra3wzlgmki3dvkza6fyvw9vxzy1md-nixos-system-tau-26.11.20261018.b5f67df.drv