these 4 derivations will be built:
  /nix/store/ll4rddna8yplalq9cykjnhdmsls592ki-etc-nix-registry.json.drv
  /nix/store/0mks5pn6f486b5a7bkwbjbjl6dhrd8ih-etc.drv
  /nix/store/33axgm8gd2ray1j09asabpg0gmj1n5ga-activate.drv
  /nix/store/5pn5icfbnlwfa76mk1gls7s3db6simj0-nixos-system-tau-26.11.20260927.a98e471.drv