kamal prune
Prune old containers and images.
Kamal keeps the last 5 deployed containers and the images they are using. Pruning deletes all older containers and images.
$ kamal prune
Commands:
  kamal prune all             # Prune unused images and stopped containers
  kamal prune containers      # Prune all stopped containers, except the last n (default 5)
  kamal prune help [COMMAND]  # Describe subcommands or one specific subcommand
  kamal prune images          # Prune unused images