Besides Ruby, Rails, and Bundler, make sure you have these:

1. PostgreSQL brew install postgresql
2. CockroachDB brew install cockroachdb/tap/cockroach
3. CockroachDB certificate (Discord)
4. Redis brew install redis

After cloning and setting up the repo, run

bundle install

Install Foreman (Not in Gemfile):

gem install foreman

Start the Rails server, Redis, and workers with:

foreman start

To launch CockroachDB SQL, run:

cockroach sql --url 'postgres://rails-backend@freeflow-main-7dmaws-us-east-1.cockroachlabscloud:26257/defaultdb?sslmode=verify-fullsslrootcert=< certs_directory >/freeflow-main-ca.crt'