these 4 derivations will be built:
  /nix/store/mcz8zilhi3d1r8y81264qh6zhs7bi2n7-system-units.drv
  /nix/store/r56ay9akghnnx7yf0kg05p58chy7c28q-etc.drv
  /nix/store/zrn86p5cmhlp9mnwq48yjwgmv9hkpjdd-activate.drv
  /nix/store/qyvrp5kwdn0sqnb4prjnsj9qdlrqibya-nixos-system-unnamed-kexec-26.11.20261103.1d06008.drv