diff --git a/app/Main.hs b/app/Main.hs
deleted file mode 100644
--- a/app/Main.hs
+++ /dev/null
@@ -1,24 +0,0 @@
-{-# LANGUAGE ImportQualifiedPost #-}
-{-# LANGUAGE LambdaCase #-}
-{-# OPTIONS_GHC -Wall -fno-warn-tabs #-}
-
-module Main (main) where
-
-import System.Environment
-import Control.Moffy.Samples.Boxes
-import Control.Moffy.Samples.Boxes.Run.Gtk3
-import Control.Moffy.Samples.Followbox
-import Control.Moffy.Samples.FollowboxAnother qualified as A
-import Control.Moffy.Samples.FollowboxOrigin qualified as O
-import Control.Moffy.Samples.Followbox.Run.Gtk3
-
-main :: IO ()
-main = getArgs >>= \case
-	["boxes"] -> runBoxes boxes
-	["followbox"] -> runFollowbox "firefox" followbox
-	["followbox-another"] -> runFollowbox' "firefox" A.followbox
-	["followbox-origin"] -> runFollowbox "firefox" O.followbox
-	_ -> putStrLn $
-		"Usage: moffy_samples [SUBCOMMAND]\n\n" ++
-		"Commands are\n\tboxes\n" ++
-		"\tfollowbox\n\tfollowbox-another\n\tfollowbox-origin"
diff --git a/moffy-samples-gtk3-run.cabal b/moffy-samples-gtk3-run.cabal
--- a/moffy-samples-gtk3-run.cabal
+++ b/moffy-samples-gtk3-run.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           moffy-samples-gtk3-run
-version:        0.1.0.1
+version:        0.1.0.2
 synopsis:       Package to run moffy samples - GTK3 version
 description:    Please see the README on GitHub at <https://github.com/YoshikuniJujo/moffy-samples-gtk3-run#readme>
 category:       Control
@@ -59,35 +59,6 @@
     , containers
     , moffy
     , moffy-samples-events
-    , random
-    , simple-cairo
-    , simple-pango
-    , stm
-    , text
-    , time
-    , type-flip
-    , type-set
-    , union-color
-  default-language: Haskell2010
-
-executable moffy_samples_gtk3
-  main-is: Main.hs
-  other-modules:
-      Paths_moffy_samples_gtk3_run
-  autogen-modules:
-      Paths_moffy_samples_gtk3_run
-  hs-source-dirs:
-      app
-  ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
-  build-depends:
-      base >=4.7 && <5
-    , c-enum
-    , c-struct
-    , containers
-    , moffy
-    , moffy-samples
-    , moffy-samples-events
-    , moffy-samples-gtk3-run
     , random
     , simple-cairo
     , simple-pango