these 9 derivations will be built:
  /nix/store/j1x5xwnn0l7vdf6z696lw7bmdwsh9fql-nixos-system-machine-test.drv
  /nix/store/0qjg1274qcd669myr58ax433widhzbj5-closure-info.drv
  /nix/store/p8vc0hsk1ngwcm8q0wnmajvwx1wnjimk-machine-esp-tree.drv
  /nix/store/l2rsn78sw6q5ja0wzx2xzn0zzwk5qawl-machine-esp-image.drv
  /nix/store/v3fvrd8693qmw49ayj6wl1adlakxl9y7-run-nixos-vm.drv
  /nix/store/y6fmrjwrd62515pzkvw9szansf0kq19k-nixos-vm.drv
  /nix/store/k1d7x1w4dr88g0mrk8x8x4wbf4xwi89q-driverConfiguration.json.drv
  /nix/store/s0l4x48c2bk926g35nph9dr51f7m61n5-nixos-test-driver-systemd-boot-extra-entries.drv
  /nix/store/23gcvrxgln36x5syzmbv163rw5vgylxn-vm-test-run-systemd-boot-extra-entries.drv