List flatpak overrides for system and user packages

flatpak-all-overrides.sh

#!/usr/bin/env bash

for app in $(flatpak list --app --columns=application); do
    user_overrides=$(flatpak override --show --user "$app")
    system_overrides=$(flatpak override --show "$app")

    if [[ -n "$user_overrides" || -n "$system_overrides" ]]; then
        echo "Overrides for $app:"

        if [[ -n "$user_overrides" ]]; then
            echo "User overrides:"
            echo "$user_overrides"
        fi

        if [[ -n "$system_overrides" ]]; then
            echo "System overrides:"
            echo "$system_overrides"
        fi

        echo ""
    fi
done