- Gemfile (bundle install)
```ruby
gem 'faker', :git => 'https://github.com/faker-ruby/faker.git', :branch => 'master' # optional!!! (only for use in seed.rb)
gem 'faraday' # optional!!! (only for use in seed.rb)
gem 'gravatar_image_tag', github: 'secretpray/gravatar_image_tag', branch: 'master'
gem 'hotwire-rails' # optional!!!
gem 'image_processing', '~> 1.2'
gem 'tailwindcss-rails', '~> 0.5.1' # optional!!!
```