Copy APK from pack name. Minimal dependencies (no ADB required). https://llamalab.com/automate/community/flows/38806

cp-apk.mksh

#!/system/bin/sh
set -euf

for pack in "$@"
do
	# `cmd package` is "more portable" than `pm`,
	# because Termux has its own `cmd` override:
	# https://github.com/termux/termux-tools/issues/157#issuecomment-2614142899
	# See also:
	# https://github.com/termux/termux-packages/discussions/8292#discussioncomment-5102555
	REPLY="$(cmd package path "$pack")"
	if [[ -z "$REPLY" ]]
	then
		printf '%s\n' "$pack not found"
	else
		REPLY=("${REPLY[@]}")
		cp "${REPLY[0]:8}" "${pack}.apk"
	fi
done
# LICENSE: https://unlicense.org