diff --git a/Setup.hs b/Setup.hs
deleted file mode 100644
--- a/Setup.hs
+++ /dev/null
@@ -1,2 +0,0 @@
-import Distribution.Simple
-main = defaultMain
diff --git a/haskell-import-graph.cabal b/haskell-import-graph.cabal
--- a/haskell-import-graph.cabal
+++ b/haskell-import-graph.cabal
@@ -1,55 +1,50 @@
+-- This file has been generated from package.yaml by hpack version 0.17.0.
+--
+-- see: https://github.com/sol/hpack
+
 name:                haskell-import-graph
-version:             1.0.1
+version:             1.0.2
 synopsis:            create haskell import graph for graphviz
-description:         {
-create haskell import graph for graphviz
-how to:
-.
-> cabal build
-> haskell-import-graph
-.
-or
-.
-> haskell-import-graph dist/build/foo/foo-tmp/bar.hi
-.
-}
 license:             MIT
 license-file:        LICENSE
 author:              ncaq
 maintainer:          ncaq@ncaq.net
-copyright:           Copyright (c) 2015 ncaq
+copyright:           © ncaq
 category:            Development
+homepage:            https://github.com/ncaq/haskell-import-graph.git#readme
+bug-reports:         https://github.com/ncaq/haskell-import-graph.git/issues
 build-type:          Simple
-cabal-version:       >=1.10
+cabal-version:       >= 1.10
 
 source-repository head
-  type:     git
+  type: git
   location: https://github.com/ncaq/haskell-import-graph.git
 
 library
-  hs-source-dirs:      lib
-  exposed-modules:     System.ImportGraph.AppMain
-                     , System.ImportGraph.GetIface
-                     , System.ImportGraph.ModuleCluster
-
-  ghc-options:         -Wall
-  default-language:    Haskell2010
-  default-extensions:  NamedFieldPuns
-                       NoImplicitPrelude
-                       OverloadedStrings
-                       RecordWildCards
-
-  build-depends:       base                   >= 4.8   && < 5
-                     , classy-prelude         >= 0.12
-                     , ghc                    >= 7.10
-                     , graphviz               >= 2999
-                     , process                >= 1.2
-                     , text                   >= 1.2
-                     , transformers           >= 0.4
+  hs-source-dirs:
+      lib
+  exposed-modules:
+      System.ImportGraph.AppMain
+      System.ImportGraph.GetIface
+      System.ImportGraph.ModuleCluster
+  ghc-options: -Wall
+  default-language: Haskell2010
+  default-extensions: NamedFieldPuns NoImplicitPrelude OverloadedStrings RecordWildCards
+  build-depends:
+      base >= 4.8 && < 5
+    , classy-prelude
+    , ghc
+    , graphviz
+    , process
+    , text
+    , transformers
 
 executable haskell-import-graph
-  hs-source-dirs:      exec
-  main-is:             Main.hs
-  ghc-options:         -Wall
-  default-language:    Haskell2010
-  build-depends:       base, haskell-import-graph
+  hs-source-dirs:
+      exec
+  main-is: Main.hs
+  ghc-options: -Wall
+  default-language: Haskell2010
+  build-depends:
+      base
+    , haskell-import-graph
diff --git a/lib/System/ImportGraph/AppMain.hs b/lib/System/ImportGraph/AppMain.hs
--- a/lib/System/ImportGraph/AppMain.hs
+++ b/lib/System/ImportGraph/AppMain.hs
@@ -32,8 +32,8 @@
 getLibDirReadProcess = listToMaybe . lines <$> readProcess "ghc" ["--print-libdir"] ""
 
 help :: L.Text
-help = unlines [ "Usage: cabal build && haskell-import-graph"
-               , "or:    cabal build && haskell-import-graph dist/build/foo/foo-tmp/bar.hi"
+help = unlines [ "Usage: haskell-import-graph"
+               , "or:    haskell-import-graph .stack-work/dist/x86_64-linux/Cabal-1.24.2.0/build/haskell-import-graph/haskell-import-graph-tmp/Main.hi"
                ]
 
 renderGraph :: [ModIface] -> L.Text