these 15 derivations will be built:
  /nix/store/0p83mpgpskh1hz4x9g8c42r641fxaza7-unit-check-flush.service.drv
  /nix/store/v3bhy2vsw0gfcd5q79p1jn4l3di72dqn-system-units.drv
  /nix/store/f3a4mxwc2v7pn969i0l04pn2g08vyad5-etc.drv
  /nix/store/m8spxifp18cai5jl62nlbvlczaky147g-activate.drv
  /nix/store/65alf1fi0gp29sgq1jh0ck2rzhg5wf7b-initrd-udev-rules.drv
  /nix/store/bd7sim44psmnr1j73nlbnir066d32dn7-initrd-units.drv
  /nix/store/x4934jkdr03inqfvylvysxfvmcjg6ym8-initrd-linux-6.18.48.drv
  /nix/store/ppj35zl8bvpf0iiz2ybysddk35ph6li8-boot.json.drv
  /nix/store/18p49j8qli9akp6m931pw3bzd5mpwkj6-nixos-system-machine-test.drv
  /nix/store/53yjyblgdp29xmf3cr12bvfkzlbijlh3-closure-info.drv
  /nix/store/6jsakpzcqm4zf4q8ipviac72jl42g8zq-run-nixos-vm.drv
  /nix/store/4sy2njmgyppsiws30s123fzli4whv5x7-nixos-vm.drv
  /nix/store/hv7faj79ixzhbn1i42b46b4ahgvpwd8b-driverConfiguration.json.drv
  /nix/store/57k8rwg04yh06frak3j8g5byrknf0ab1-nixos-test-driver-systemd-initrd-network-flush.drv
  /nix/store/h1kvw7qzzlyynsk0zaarsn1yjgf8ddfg-vm-test-run-systemd-initrd-network-flush.drv