these 4 derivations will be built:
  /nix/store/q07935gkmykal5bfv89smas8wmwjvncm-etc-nix-registry.json.drv
  /nix/store/p43jc6y40z8kj20p73y15iwmd02b4ivh-etc.drv
  /nix/store/9xjacamx2yqalxp4c0q6ssr35plp1zwh-activate.drv
  /nix/store/215zssy0ncy4hksz0zdda1f6dy1afyrj-nixos-system-tau-26.11.20260927.a98e471.drv