diff --git a/pkgs/applications/audio/pavucontrol/default.nix b/pkgs/applications/audio/pavucontrol/default.nix
index 074ba705ca97..a52f3e83c994 100644
--- a/pkgs/applications/audio/pavucontrol/default.nix
+++ b/pkgs/applications/audio/pavucontrol/default.nix
@@ -13,12 +13,12 @@
   wrapGAppsHook3,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "pavucontrol";
   version = "5.0";
 
   src = fetchurl {
-    url = "https://freedesktop.org/software/pulseaudio/${pname}/${pname}-${version}.tar.xz";
+    url = "https://freedesktop.org/software/pulseaudio/${finalAttrs.pname}/${finalAttrs.pname}-${finalAttrs.version}.tar.xz";
     sha256 = "sha256-zityw7XxpwrQ3xndgXUPlFW9IIcNHTo20gU2ry6PTno=";
   };
 
@@ -58,4 +58,4 @@ stdenv.mkDerivation rec {
     platforms = platforms.linux;
     mainProgram = "pavucontrol";
   };
-}
+})