Installing The Client After Installing Postgres DB

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;; Some helpful commands 
sudo mkdir /etc/paths.d
brew install libpq
brew install graphviz

;; if necessary
export PATH=/opt/homebrew/Cellar/libpq/16.3/bin:$PATH

createdb -h localhost
psql -h localhost

;; show databases
/l

;; if necessary
createuser -s postgres --pwprompt
;; and enter postgres as the password