Tty methods are class methods

Library/Homebrew/sorbet/rbi/dsl/tty.rbi

@@ -5,6 +5,7 @@
 # Please instead update this file by running `bin/tapioca dsl Tty`.
 
 module Tty
+  class << self
     sig { returns(String) }
     def blue; end
 
@@ -62,3 +63,4 @@ module Tty
     sig { returns(String) }
     def yellow; end
   end
+end

Library/Homebrew/sorbet/tapioca/compilers/tty.rb

@@ -27,7 +27,7 @@ module Tapioca
 
           methods.each do |method|
             return_type = (method.to_s.end_with?("?") ? "T::Boolean" : "String")
-            mod.create_method(method.to_s, return_type:)
+            mod.create_method(method.to_s, return_type:, class_method: true)
           end
         end
       end