Install Roswell: https://github.com/roswell/roswell
brew install roswell
Install Clack: https://github.com/fukamachi/clack
ros install clack
Add Roswell's binaries to your $PATH.
export PATH=$PATH:~/.roswell/bin
Launch the app.
clackup app.lisp