these 4 derivations will be built:
  /nix/store/q8vpq0w47dp2wqi77ff51fzj3w98gkl1-etc-nix-registry.json.drv
  /nix/store/xhd99i033c7si27wcip63m27ahkkagid-etc.drv
  /nix/store/szsirazqvq1zc2zf2h0n7jd6qpd18ms2-activate.drv
  /nix/store/pf18z0aflcb1y0mjql8l4xcx50gfyhly-nixos-system-tau-26.11.20260927.a98e471.drv