1these 4 derivations will be built:2 /nix/store/j6gik41m46ccx0rjsrpk2dxymcf54vqf-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv3 /nix/store/mbjyhyb2swi0hji9c6scnr74blddsiv2-run-vm-vm.drv4 /nix/store/ibxh4dpd2d2bq3w64hnajfxh3g0b760p-driver-configuration.json.drv5 /nix/store/hj6ccjjg8i4ajsgm3y7qq09v5ic1ldq0-vm-test-ubuntu_26_04.drv