There is a command group 'az_devcenter_admin_devbox definition'. This group of commands could 'manage dev box definitions'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_devcenter_admin_devbox definition_update'.The syntax is: az devcenter admin devbox-definition update [--add]
                                            [--dev-center]
                                            [--devbox-definition-name]
                                            [--force-string {0, 1, f, false, n, no, t, true, y, yes}]
                                            [--hibernate-support {disabled, enabled}]
                                            [--ids]
                                            [--image-reference]
                                            [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                                            [--os-storage-type]
                                            [--remove]
                                            [--resource-group]
                                            [--set]
                                            [--sku]
                                            [--subscription]
                                            [--tags]. The 1th example of the child command would be to use it to 'update', the syntax is: az devcenter admin devbox-definition update --image-reference id="/subscriptions/0ac520ee-14c0-480f-b6c9-0a90c58ffff/resourceGroups/Example/providers/Microsoft.DevCenter/devcenters/Contoso/galleries/contosogallery/images/exampleImage/version/2.0.0" --name "WebDevBox" --dev-center-name "Contoso" --resource-group "rg1". The parameter '--add' is optional. add an object to a list of objects by specifying a path and key value pairs.  example: --add property.listproperty <key=value, string or json string>.. The parameter '--dev-center --dev-center-name -d' is optional. the name of the dev center. use `az configure -d dev-center=<dev_center_name>` to configure a default.. The parameter '--devbox-definition-name --name -n' is optional. the name of the dev box definition.. The parameter '--force-string' is optional. when using 'set' or 'add', preserve string literals instead of attempting to convert to json.. The parameter '--hibernate-support' is optional. indicates whether dev boxes created with this definition are capable of hibernation. not all images are capable of supporting hibernation. to find out more see https://aka.ms/devbox/hibernate.. The parameter '--ids' is optional. one or more resource ids (space-delimited). it should be a complete resource id containing all information of 'resource id' arguments. you should provide either --ids or other 'resource id' arguments.. The parameter '--image-reference' is optional. image reference information.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--os-storage-type' is optional. the storage type used for the operating system disk of dev boxes created using this definition.. The parameter '--remove' is optional. remove a property or an element from a list.  example: --remove property.list <indextoremove> or --remove propertytoremove.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--set' is optional. update an object by specifying a property path and value to set.  example: --set property1.property2=<value>.. The parameter '--sku' is optional. the sku for dev boxes created using this definition.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--subscription' is optional. name or id of subscription. you can configure the default subscription using `az account set -s name_or_id`.. The parameter '--tags' is optional. resource tags.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. 