export _flatpakcfg_path="${HOME}/.config/linux/Flatpak.txt"

# Prune everything unused in docker.
function prune_docker() {
	docker system prune --volumes --all
}

# Prune Nix Store.
function prune_nix() {
	nix-collect-garbage -d
	_is_root && nix-store --gc
}

# Uninstall flatpaks not listed in the config.
function prune_flatpak() {
	local IFS=$'\n'
	local config=($(cat ${_flatpakcfg_path} | cut -f2))
	local installed=($(flatpak list --app | cut -f2))

	process() {
		_contains ${target} ${config[@]} || flatpak uninstall ${target}
	}

	_iterate_targets process ${installed[@]}
}