these 4 derivations will be built:
  /nix/store/ffja35mckpwsdg2d1mlhpkhdkf7s75qv-etc-nix-registry.json.drv
  /nix/store/8ndq8gm4ymc1ai8h1ya2clscwx8spl45-etc.drv
  /nix/store/m4szhf5jv9lf9403b0bpxaqwa7ha1xmh-activate.drv
  /nix/store/5hrkjckg8pzxsjql5k4ih5wv9qw4piz5-nixos-system-tau-26.11.20260830.f20ff57.drv