these 4 derivations will be built:
  /nix/store/48ilb75ihmqzg56c8nr3diz1969k5h0x-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/kl815iap9pzi4y4ca0cgsk5jh66ss625-run-vm-vm.drv
  /nix/store/fycvis3x8kgd4m2za13dv0iskhjkalsk-driver-configuration.json.drv
  /nix/store/hs5v1ln22clqya12k1iv8qj3hqadfv30-vm-test-ubuntu_26_04.drv