these 15 derivations will be built:
  /nix/store/gi33ayg5x19g54qd8p2c3kd5dz7r4qdf-unit-check-flush.service.drv
  /nix/store/rlv3ybiw3cxhmigrwfwzwhxd61394c80-system-units.drv
  /nix/store/wxryz28yf2in1z3andah5sjmhsnc5jh7-etc.drv
  /nix/store/2ivccvcaqsl2wiz3n8c9p7l24z6vmi92-activate.drv
  /nix/store/92k2j30nkf75n50ciwv5x8jbi5sznavz-initrd-units.drv
  /nix/store/g86r9np3a4agf1vmclw33x15ay7d292w-initrd-udev-rules.drv
  /nix/store/hab7acv1gfl2yfdsyipbmadi9dgqlrnr-initrd-linux-6.18.56.drv
  /nix/store/nwxbnyjwyx4q8063i84yxmlcwqv5c4iv-boot.json.drv
  /nix/store/61f8hhqpvn2lchihckw53in61yzg87jd-nixos-system-machine-test.drv
  /nix/store/pxnrw73y551vscnzq0bp44zil5911yg9-closure-info.drv
  /nix/store/8wnbzpdbd69vsqdi7p0cfx3qhzmp1cc7-run-nixos-vm.drv
  /nix/store/7hkr7vz5z1vhg7nsjbl0j3rjs8kvsv4c-nixos-vm.drv
  /nix/store/5z0yyqzr0gchb6k97w44zgmgbfq1q4d6-driverConfiguration.json.drv
  /nix/store/0ln8jclvm4gqnkqirzzjnm9vm59lmz1g-nixos-test-driver-systemd-initrd-network-no-flush.drv
  /nix/store/46vsigh2pgjr7rpdv7rk0qyq0rkrr4l8-vm-test-run-systemd-initrd-network-no-flush.drv