This is already done automatically.
AM puts the .desktop files in /usr/local/share/applications
AppMan puts them in ${XDG_DATA_HOME:-~/.local/share}applications
They also get symlinked in PATH, that is you can launch yt-dlp by typing yt-dlp
on the terminal as if you had installed it with your distro package manager.
It pulls the latest chromium from googleapis.com so it can do everything that the regular chromium can.