Replace rust-findutils with GNU findutils, move Totem Flatpak, tweak packages
https://phabricator.apertis.org/T8219 https://phabricator.apertis.org/T8363
Combines in !26 (closed) for the sake of time.
https://phabricator.apertis.org/T8219 https://phabricator.apertis.org/T8363
Combines in !26 (closed) for the sake of time.