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

Administration
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composer require --prefer-source n98/magerun2:*
bin/magento setup:upgrade
rm -rf var/di && rm -rf var/generation && bin/magento setup:di:compile

Then you can use it like this:

vendor/n98/magerun2/bin <command>

For example:

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