diff --git a/flake.nix b/flake.nix
index 042e4f0..cd04206 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,19 +45,14 @@
           '';
 
           postFixup = ''
-            wrapProgram $out/bin/some-script \
+            wrapProgram $out/bin/musicutil \
               --set PATH ${lib.makeBinPath [
               pkgs.ffmpeg
             ]}
           '';
 
-          postPatch = ''
-            substituteInPlace src/meta.rs --replace 'ffmpeg' '${pkgs.ffmpeg}/bin/ffmpeg'
-            substituteInPlace src/meta.rs --replace 'ffprobe' '${pkgs.ffmpeg}/bin/ffprobe'
-          '';
-
           doCheck = false;
-          nativeBuildInputs = with pkgs; [pkg-config rustc cargo];
+          nativeBuildInputs = with pkgs; [pkg-config rustc cargo makeWrapper];
           buildInputs = with pkgs; [ffmpeg zlib taglib];
         };
       };