these 4 derivations will be built:
  /nix/store/ycdmi3naab9r69s76ra92wapnjg8qdqd-etc-nix-registry.json.drv
  /nix/store/9v2jrbg989w75q9pphcrdzayjzwr58d9-etc.drv
  /nix/store/myzp3289awi9wy5vk3a9n3nvrqaa0bcz-activate.drv
  /nix/store/szk1xm5z7bl2apv1bl9jdazbsb2hdkfw-nixos-system-tau-26.11.20260920.5baae1f.drv