--feature <FEATURE> | -f | Only upgrade packages in the specified feature. If not given, all features are upgraded. |
--exclude <PACKAGES> | | Exclude specific packages from the upgrade. Cannot be used with positional package arguments. |
--dry-run | -n | Show what would be changed without modifying the manifest, lock file, or environment. |
--json | | Output the changes in JSON format. |
--no-install | | Update the lock file and manifest without installing the environment. |
--frozen | | Use the lock file as-is. Do not update it if it is out of date. |
--locked | | Require the lock file to be up-to-date. Abort if it is not. |