these 4 derivations will be built:
  /nix/store/baalhy7qdp378qgwqy31b2jcnv2nxsnp-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/6n88acm1xmwvyhz322785fkib4ihf6k6-run-vm-vm.drv
  /nix/store/8qcm5zgp8rsxr9rrx8wfhsl5i6cadkrl-driver-configuration.json.drv
  /nix/store/76ldpdz4xi7565b8wg89j2mjxznrrzmb-vm-test-ubuntu_26_04.drv