How do I install `n98-magerun2` as a Phar executable to a shared location?

cd /usr/local/bin
wget -O magerun https://files.magerun.net/n98-magerun2.phar
chmod a+x magerun
magerun --version

2024-08-23--19-54-23

How do I install n98-magerun2 via Composer? (individually for a particular website)