diff --git a/app/Main.hs b/app/Main.hs
deleted file mode 100644
--- a/app/Main.hs
+++ /dev/null
@@ -1,24 +0,0 @@
-import Control.Concurrent
-import qualified Data.Text as T
-import GHC.IO.Handle
-import System.Process
-
-getFileContent :: IO T.Text
-getFileContent = withCreateProcess (proc "cat" ["very-big-file.txt"]){ std_out = CreatePipe }
-  \_mStdin mStdout _mStderr phandler ->
-    case mStdout of
-      Nothing     -> error "No handler"
-      Just stdout -> do
-        putStrLn "Connected, getting"
-        !output <- T.pack <$> hGetContents stdout
-        res <- waitForProcess phandler
-        putStrLn $ "Awaited: " <> show res
-        putStrLn $ "Result: " <> show (T.length output)
-        threadDelay 100000
-        putStrLn "Waiting"
-        return output
-
-main :: IO ()
-main = do
-  _ <- getFileContent
-  return ()
diff --git a/nyan-interpolation-core.cabal b/nyan-interpolation-core.cabal
--- a/nyan-interpolation-core.cabal
+++ b/nyan-interpolation-core.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 4b363e6c807e291a385c97c298693896001c458a6299ea54163dc5a58a12bb27
+-- hash: 4810cd4539501b3d69ccbc22d8a6c24b1545a973c329ab1e27f62cdcb2296dde
 
 name:           nyan-interpolation-core
-version:        0.9
+version:        0.9.0.1
 synopsis:       Customize your nyan interpolator!
 description:    This package to tune up your own variation of interpolator. Declare new rendering modes, set desired switches defaults and more.
 category:       Interpolation, Text
@@ -50,32 +50,11 @@
     , fmt
     , megaparsec
     , mtl
-    , process
     , template-haskell
     , text
     , vector
   default-language: Haskell2010
 
-executable nyan-interpolation-try
-  main-is: Main.hs
-  other-modules:
-      Paths_nyan_interpolation_core
-  hs-source-dirs:
-      app
-  default-extensions: AllowAmbiguousTypes BangPatterns BlockArguments ConstraintKinds DataKinds DefaultSignatures DeriveDataTypeable DeriveGeneric DerivingStrategies FlexibleContexts FlexibleInstances FunctionalDependencies GeneralizedNewtypeDeriving LambdaCase MultiParamTypeClasses MultiWayIf NamedFieldPuns OverloadedStrings RankNTypes RecordWildCards ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeFamilies UndecidableInstances ViewPatterns TypeApplications TypeOperators QuasiQuotes
-  ghc-options: -Weverything -Wno-missing-export-lists -Wno-missing-exported-signatures -Wno-missing-import-lists -Wno-missed-specialisations -Wno-all-missed-specialisations -Wno-unsafe -Wno-safe -Wno-missing-local-signatures -Wno-monomorphism-restriction -Wno-implicit-prelude -Wno-prepositive-qualified-module -Wno-missing-safe-haskell-mode -Wno-unused-packages
-  build-depends:
-      base <4.15
-    , fmt
-    , megaparsec
-    , mtl
-    , nyan-interpolation-core
-    , process
-    , template-haskell
-    , text
-    , vector
-  default-language: Haskell2010
-
 test-suite nyan-interpolation-core-tests
   type: exitcode-stdio-1.0
   main-is: Main.hs
@@ -101,18 +80,9 @@
     , megaparsec
     , mtl
     , nyan-interpolation-core
-    , process
     , tasty
     , tasty-hunit-compat
     , template-haskell
     , text
     , vector
-  default-language: Haskell2010
-
-test-suite doctests
-  type:             exitcode-stdio-1.0
-  hs-source-dirs:   tests
-  main-is:          doctests.hs
-  ghc-options:      -threaded
-  build-depends:    base, nyan-interpolation-core, doctest-parallel >= 0.1
   default-language: Haskell2010
diff --git a/src/Text/Interpolation/Nyan/Core.hs b/src/Text/Interpolation/Nyan/Core.hs
--- a/src/Text/Interpolation/Nyan/Core.hs
+++ b/src/Text/Interpolation/Nyan/Core.hs
@@ -54,8 +54,6 @@
 
     -- * Re-exports
   , TH.QuasiQuoter
-
-  , nyan
   ) where
 
 import qualified Data.Text as T
@@ -67,11 +65,6 @@
 import Text.Interpolation.Nyan.Core.Internal.RMode
 import Text.Interpolation.Nyan.Core.Internal.Splice
 
-import Control.Concurrent
-import qualified Data.Text as T
-import GHC.IO.Handle
-import System.Process
-
 -- | Construct an interpolator.
 --
 -- Usually you pass some options here that you consider canonical and use
@@ -102,18 +95,3 @@
   , valueInterpolator = simpleValueInterpolator
   , invisibleCharsPreview = simpleInvisibleCharsPreview
   }
-
-nyan :: IO T.Text
-nyan = withCreateProcess (proc "cat" ["kek.txt"]){ std_out = CreatePipe }
-  \_mStdin mStdout _mStderr phandler ->
-    case mStdout of
-      Nothing     -> error "No handler"
-      Just stdout -> do
-        putStrLn "Connected, getting"
-        !output <- T.pack <$> hGetContents stdout
-        res <- waitForProcess phandler
-        putStrLn $ "Awaited: " <> show res
-        putStrLn $ "Result: " <> show (T.length output)
-        threadDelay 100000
-        putStrLn "Waiting"
-        return output
diff --git a/src/Text/Interpolation/Nyan/Core/Internal/RMode.hs b/src/Text/Interpolation/Nyan/Core/Internal/RMode.hs
--- a/src/Text/Interpolation/Nyan/Core/Internal/RMode.hs
+++ b/src/Text/Interpolation/Nyan/Core/Internal/RMode.hs
@@ -17,8 +17,8 @@
 @renderWithMode rmode'xxx (expr)@ Haskell code
 (some switches may slightly change this behaviour though).
 
->>> import Fmt (build)
->>> let rmode's :: Show a => RMode a; rmode's = RMode (build . show)
+>>> rmode's :: Show a => RMode a
+>>> rmode's = RMode (build . show)
 >>>
 >>> [int||Value is #s{5}|]
 "Value is 5"
diff --git a/tests/doctests.hs b/tests/doctests.hs
deleted file mode 100644
--- a/tests/doctests.hs
+++ /dev/null
@@ -1,7 +0,0 @@
-module Main where
-
-import System.Environment (getArgs)
-import Test.DocTest (mainFromCabal)
-
-main :: IO ()
-main = mainFromCabal "nyan-interpolation-core" =<< getArgs