these 12 derivations will be built:
  /nix/store/wgdfkazj1n4cyqzpyxqg777vkrmj8fim-nspawn-units.drv
  /nix/store/x0h2iyb1s36i0pb3fi75dkam2ini625v-etc.drv
  /nix/store/61w4gqyl0s8wsn54spi633cj6widbdsy-activate.drv
  /nix/store/cw783dxfas8xl8ks0yxc50f6sgzkjb7b-initrd-linux-6.18.57.drv
  /nix/store/qj6g74r1x9fxj3jxkln43m3jcllykhaz-boot.json.drv
  /nix/store/185d34n1np7pp3mvhr4qp8i07i3sm09k-nixos-system-node-test.drv
  /nix/store/87wqg1r14d9syah13hyqi5fafrhdl6pj-closure-info.drv
  /nix/store/adl6xfhh6nh7x9gwajzhc8gl65c471l6-run-nixos-vm.drv
  /nix/store/jf7xafiig5b1krmmpj1iyl3mcmvkhni6-nixos-vm.drv
  /nix/store/hls0253y5dckcliw9vlmqy1di9pczzwy-driverConfiguration.json.drv
  /nix/store/01pqpzx7zbmsbbvmnaaz0rdgql8lr4cp-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/h1fy0nfhg3s8k90qvr0p6g7rm1jlxb39-vm-test-run-systemd-nspawn-configfile.drv