not if you only install the flatpaks for that user
not if you only install the flatpaks for that user
flatpak install --user project.name--user option, and then you can install it either via discover/gnome software or via cliGAMES_DIR=/var/opt/games chown -R nobody:nobody "$GAMES_DIR" && chmod -r 777 "$GAMES_DIR" and a user service that when logged in, takes owner ship of that directory and/or symlinks it to your steam dir
flatpak install --user project.name--userGAMES_DIR=/var/opt/games chown -R nobody:nobody "$GAMES_DIR" && chmod -r 777 "$GAMES_DIR"