brew install blastpoint-inc/tap/<formula>
Or brew tap blastpoint-inc/tap and then brew install <formula>.
Or, in a brew bundle Brewfile:
tap "blastpoint-inc/tap"
brew "<formula>"# Uninstall previous postgis (from homebrew/core)
brew uninstall postgis
# Install this tap's postgis formula which has postgresql@14 support
brew install blastpoint-inc/tap/postgis@3.6.0
# Restart postgresql brew service
brew service restart postgresqlbrew help, man brew or check Homebrew's documentation.