these 4 derivations will be built:
  /nix/store/9afbkg7ycmayxgram270fqb97jv1mq7b-etc-nix-registry.json.drv
  /nix/store/w10688yw0kq44nhc1kw6n7iz081b8ilj-etc.drv
  /nix/store/18qrskdcl0zbms388bscsqi8qqlng8pc-activate.drv
  /nix/store/cs2mhmnyw8kmwq2y977443v5pw79i03k-nixos-system-tau-26.11.20260927.a98e471.drv