Getting somewhere

exe/Main.hs

@@ -1,19 +1,24 @@
+{-# LANGUAGE OverloadedStrings #-}
+
 module Main where
 
 import System.Posix.Directory ( getWorkingDirectory )
-import System.Directory.Extra ( listContents )
+import System.Directory.Extra ( listFiles )
 import Control.Monad          ( (<=<), filterM )
-import System.Process         ( ProcessHandle, spawnCommand )
+import Turtle                 ( Alternative(empty), shell, ExitCode )
+import Turtle.Format
+import Data.Text              ( Text, pack )
 
 fetchLocalAudio :: FilePath -> IO [FilePath]
-fetchLocalAudio = filterM isAudioVideo <=< listContents
+fetchLocalAudio = filterM isAudioVideo <=< listFiles
 
 isAudioVideo :: FilePath -> IO Bool
 isAudioVideo = undefined
 
--- Paths need to be escaped if containing certain characters
-playHeadless :: FilePath -> IO ProcessHandle
-playHeadless = spawnCommand . (++) "mpv --vid=no "
+-- TODO: Make run in background and without stdout
+-- TODO: Find alternative due to comment on https://hackage.haskell.org/package/turtle-1.6.2/docs/Turtle-Prelude.html#g:6
+playHeadless :: FilePath -> IO ExitCode
+playHeadless = flip shell empty . format ("mpv --vid=auto \""%s%"\"") . pack
 
 main :: IO ()
 main =

flake.nix

@@ -52,6 +52,7 @@
               packages = p: [ self.packages.${system}.snaus ];
               withHoogle = true;
               buildInputs =
+                (with pkgs; [ zlib ]) ++
                 (with haskellPackages; [
                   haskell-language-server
                   cabal-install

snaus.cabal

@@ -75,10 +75,14 @@ executable snaus
                     , directory
                     , vty
                     , hashmap-io
-                    , process
+                    , turtle
+                    , filepath
+                    , text
 
     -- Directories containing source files.
     hs-source-dirs:   exe
 
+    default-extensions:    OverloadedStrings
+
     -- Base language which the package is written in.
     default-language: GHC2021