Flatpak build of electrum.
The python3-requirements* files are built
using
these
deterministic requirements files,
and flatpak-pip-generator from
flatpak-builder-tools, with
a few modifications.
Wallets are located at ~/.var/app/org.electrum.electrum/.electrum, to use
~/.electrum instead, give the app filesystem permissions
flatpak override --filesystem=home org.electrum.electrum