these 12 derivations will be built:
  /nix/store/a2p96i62d1z25vx3bm4whx4janr8ddc2-initrd-linux-6.18.56.drv
  /nix/store/kvhpjzhy3fb2dwnl21jl6qw1dq707k75-nspawn-units.drv
  /nix/store/d1wk28n39mgj7a8rcfrmbhcdvk95xf7r-etc.drv
  /nix/store/f1p8x4jg33iaa7dxqmdfnd008srzqa2x-activate.drv
  /nix/store/w4k13js0b4rvzcjh9k64bviwifzwdwk9-boot.json.drv
  /nix/store/z91nxsr7biz6sb3gb8rgkyl7if94pbp4-nixos-system-node-test.drv
  /nix/store/7w918c8pazd7q022gsqdfxgdxnn5i5g2-closure-info.drv
  /nix/store/7a9haz5g4da2zk7fqsw5x3h3h8iangv5-run-nixos-vm.drv
  /nix/store/rpfg8hpf9xj7cy1n86r0s4g25mbpgwg3-nixos-vm.drv
  /nix/store/27wpp45xjg69an04wy6k97ddfpqjwii1-driverConfiguration.json.drv
  /nix/store/czyblalnxwdbwfdajc6ziwb260kw6iyg-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/vhb4mrb4nfg98pv6fzvww3h53pd99g5f-vm-test-run-systemd-nspawn-configfile.drv