diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2018 aiya000
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/app/Main.hs b/app/Main.hs
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--- /dev/null
+++ b/app/Main.hs
@@ -0,0 +1,23 @@
+{-# LANGUAGE LambdaCase #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module Main where
+
+import Control.Exception.Safe (MonadCatch, SomeException, catch)
+import System.Environment (getArgs)
+import System.Exit (exitFailure)
+import System.Process (callCommand)
+
+main :: IO ()
+main = suppressErrMsg body
+  where
+    catch' :: MonadCatch m => m a -> (SomeException -> m a) -> m a
+    catch' = catch
+
+    suppressErrMsg :: IO () -> IO ()
+    suppressErrMsg m = m `catch'` const exitFailure
+
+    body :: IO ()
+    body = getArgs >>= \case
+      (cmd:x1:x2:xs) -> callCommand $ unwords (cmd:x2:x1:xs)
+      xs             -> callCommand $ unwords xs
diff --git a/flip-cmd.cabal b/flip-cmd.cabal
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--- /dev/null
+++ b/flip-cmd.cabal
@@ -0,0 +1,32 @@
+-- This file has been generated from package.yaml by hpack version 0.20.0.
+--
+-- see: https://github.com/sol/hpack
+--
+-- hash: 0a67dc349268ffe37521b0bdc6e799813e793efd5e9c42ab56d94ee501c5398a
+
+name:           flip-cmd
+version:        0.1.0.0
+synopsis:       e.g. `flip systemctl foo.service start` does `systemctl start foo.service`
+description:    Haskell's flip function in our CLI
+category:       Simple
+homepage:       https://github.com/aiya000/hs-flip-cmd
+author:         aiya000
+maintainer:     aiya000 <aiya000.develop@gmail.com>
+copyright:      aiya000
+license:        MIT
+license-file:   LICENSE
+build-type:     Simple
+cabal-version:  >= 1.10
+
+executable flip
+  main-is: Main.hs
+  hs-source-dirs:
+      app
+  ghc-options: -Wall -Wno-name-shadowing -Wno-unused-do-bind -Wno-orphans -fprint-potential-instances -fprint-explicit-kinds -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      base >=4.7 && <5
+    , process
+    , safe-exceptions
+  other-modules:
+      Paths_flip_cmd
+  default-language: Haskell2010