class SandBox

def initialize(
  name:,
  base_dir: %(~/.pangea/sandbox),
  rubies: []
)
  @base_dir = base_dir
  @name     = name
  @rubies   = rubies
  @rubies_dir = File.join(@base_dir, @name, %(rubies))
  @ruby_build_cmd = %(ruby-build)
end