these 4 derivations will be built:
  /nix/store/w0qdwblzw3mk9afjng5w7hfq9al0p2mw-etc-nix-registry.json.drv
  /nix/store/cf47mxfzif41k8gy820pkqgydnnzjql4-etc.drv
  /nix/store/xka7spmxj78m6hkg04wcbl8bx7hpxpcb-activate.drv
  /nix/store/vrji4fianv1m9yqlbazb81xpcr97wd13-nixos-system-tau-26.11.20260830.f20ff57.drv