create_data_type("vim.vm.customization.LinuxPrep", "CustomizationLinuxPrep", "vim.vm.customization.IdentitySettings", "vim.version.version1", [["hostName", "vim.vm.customization.NameGenerator", "vim.version.version1"], ["domain", "string", "vim.version.version1"], ["timeZone", "string", "vim.version.version5", {:optional => true}], ["hwClockUTC", "boolean", "vim.version.version5", {:optional => true}]])