Copy and paste the following command to your terminal.

bash <(wget -qO- https://short.on-cloud.tw/ui-install-script)

Add the link to config using ui config command. (Ex: discord)

• -n: Specify the name of the app you want to install.
• -u: Provide the url for downloading the deb file of your app.

ui source -n discord -u https://discord.com/api/download?platform=linux&format=deb

Install the specific package with package name you specified. (Ex: discord)

ui install discord

ui --help show command information
ui source show the config file of ui
ui source -n {name} -u {URL} set a source for a package
ui install {name} download and install the specific package

Please refers to the update install cli repository for more detailed information.