A script written in Rust to generate a ZIP with right formating for a emoji pack.
Put all emojis you want to import in a folder, use subfolders for different groups.
cargo install emoji-gen
emoji-gen local --folder . [optionally add --group "GroupName"]
emoji-gen fetch --host https://example.com --output test
emoji-gen upload --input test.zip --host https://example.com
upload the zip file to calckey and import it.