these 4 derivations will be built:
  /nix/store/jqz202l9zbk271fd3a0zv80h7c0q7dd8-etc-nix-registry.json.drv
  /nix/store/anyrhy1cfpl0zlrblcyih33f9f93bay3-etc.drv
  /nix/store/g0k0gv7ddhsraqyszn507j1l7lwgryqm-activate.drv
  /nix/store/kcvhn2kc761r8s1srj22rj71ajy0gz2i-nixos-system-tau-26.11.20260927.a98e471.drv