TODO
You can only use the decky CLI on linux.
Run ./.vscode/setup.sh to set things up the first time, you'll need nodejs 16+ and pnpm.
Run ./.vscode/build.sh to build the zip file in out/
The easiest way to get it onto your Deck is to transfer it via SSH
On your steamdeck:
passwd
sudo systemctl start sshd
sudo systemctl enable sshd
You will connect to deck@steamdeck with the password you created.
Enable developer tools in Decky and select the file.