https://wiki.archlinux.org/title/Clipboard#Managers

Imagine thinking you can ‘simply poach’ the talent from Europe. The US is far from the only country skilled migrants choose, and it’s looking less and less attractive to be a resident by the day.

firejail or flatpak+flatseal

t470 or t480

rofi-greenclip

<any clipboard manager

Therefore disable networking…

A central search engine would be a great start. Search across gitlab, github, codeberg etc.

Obsidian flatpak with network disabled