these 4 derivations will be built:
  /nix/store/fb6b51bymd5c5rcsvxw0hybjgv3hhmbb-etc-nix-registry.json.drv
  /nix/store/8lskk3mij89v506kw219xlrn28isxf0c-etc.drv
  /nix/store/zc6i5gxd0riig2zb3h63mwi1z9msgchl-activate.drv
  /nix/store/hyn1wrb5gm69npp478ryv8w1phk7gaa1-nixos-system-tau-26.11.20260823.203b7a4.drv