diff --git a/extra/sound.nix b/extra/sound.nix
index 8a730f7..0d58e8b 100644
--- a/extra/sound.nix
+++ b/extra/sound.nix
@@ -1,7 +1,4 @@
 { config, pkgs, ... }:
-let
-  unstable = import <nixos-unstable> { config = { allowUnfree = true; }; };
-in
 {
   sound.enable = true;
   #hardware.pulseaudio.enable = true;
@@ -19,7 +16,7 @@ in
   programs.noisetorch.enable = true;
 
   environment.systemPackages = with pkgs; [
-    unstable.noisetorch
+    noisetorch
     pavucontrol
     playerctl
     pulseaudio # provide pactl to enable keyboard shortcuts