these 4 derivations will be built:
  /nix/store/7ilh0s2zwcvf6kwbbmgc8icn16fpdcl1-etc-nix-registry.json.drv
  /nix/store/7z1i18k822sn6a4kgdvz6rdaqvsjg0xg-etc.drv
  /nix/store/4spwinhf9q45102si52jj0b74j8q6lh5-activate.drv
  /nix/store/43lx6gp56qlwixdlxzxn8pd0428g745l-nixos-system-tau-26.11.20260906.faf77a3.drv