// add to .zshrc
alias psql="/Applications/Postgres.app/Contents/Versions/13/bin/psql -p5432 'postgres' $@"
// open writing psql
// \l -> list db's
// \q -> quit
// CREATE DATABASE test; -> create db
— fix postmaster.pid error
cd ~/Library/Application\ Support/Postgres/ && ls cd var-x rm postmaster.pid