# Extending cutekit By writing custom Python plugins, you can extend Cutekit to do whatever you want. First the file need to be located in `meta/plugins` and have the `.py` extension. Then you can import cutekit and change/add whatever you want. For example you can add a new command to the CLI: ```python from cutekit import cli @cli.command("h", "hello", "Print hello world") def _(args: cli.Args) -> None: print("Hello world!") ``` This feature is used - for example - by [SkiftOS](https://github.com/skift-org/skift/blob/main/meta/plugins/start-cmd.py) to add the `start` command, that build packages and run a virtual machine.