these 4 derivations will be built:
  /nix/store/7amv8jb8gi6aiasrf7ja1i2b0v9c9a1z-ubuntu-26.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/3vwdvg6j48a5yyhdq8v6778f4s1p8igf-run-vm-vm.drv
  /nix/store/blcazb7kzcayn31naq4y2ir120s33knp-driver-configuration.json.drv
  /nix/store/kpbi8gyl1nz8b10zsf9sr6q80yrbkdaz-vm-test-ubuntu_26_04.drv