these 4 derivations will be built:
  /nix/store/vkps6c7k8sm44vgxjapvmi2p6bppjpl6-etc-nix-registry.json.drv
  /nix/store/r7w9bdfnns7p1b2lkgvxfmfm9p37gwki-etc.drv
  /nix/store/dldcwbq445n3jjdxsg2wigl63l6byq8r-activate.drv
  /nix/store/kcmmbsl3y666bhq3pgx01pdskf102mvc-nixos-system-tau-26.11.20260823.203b7a4.drv