these 4 derivations will be built:
  /nix/store/c3hr26h6skiazr3f8s1s1nivrvvnc5iz-etc-nix-registry.json.drv
  /nix/store/n344wda7hdnhschgkpmb6pzl1gpjjj80-etc.drv
  /nix/store/7awi3c24a2yxlijajg7cl7r7fl65sxyz-activate.drv
  /nix/store/xfq3vdv2xqss4w9hfi1qvc69gx8imsrm-nixos-system-tau-26.11.20260927.a98e471.drv