these 12 derivations will be built:
  /nix/store/248qn39mvdd8l8kbw0rav72042g5lz4i-nspawn-units.drv
  /nix/store/bxb316zz877vi0my784v54sh0d2snky7-initrd-linux-6.18.48.drv
  /nix/store/g5kmrfgxghbj5wxvnf7g3fxgf8wzvg3p-etc.drv
  /nix/store/dwqkr22vg66di5yzlaqmvy5947zgagk1-activate.drv
  /nix/store/f0i5h932c81bx87wrw2x10gpccw2q5jr-boot.json.drv
  /nix/store/bllrhjzyzddkgl7cpxf0rlf3wmg5xr4l-nixos-system-node-test.drv
  /nix/store/axj6fv8hjyzaqqj0f2n4ql46kkskc2rm-closure-info.drv
  /nix/store/hqzypxvz6i061khalg24l650ihvsydpk-run-nixos-vm.drv
  /nix/store/m45lc778vj6zw2g478xyw96mzhi9jd62-nixos-vm.drv
  /nix/store/p02r5d3kqmv5lcwng3hfkpmcviyfriqc-driverConfiguration.json.drv
  /nix/store/3rzyp98xkx1cb6177n43y1dfkgwig648-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/41p3fchfyadlvz4v31qq5sry9ppfr5fg-vm-test-run-systemd-nspawn-configfile.drv