diff --git a/pkgs/by-name/pn/pnmixer/package.nix b/pkgs/by-name/pn/pnmixer/package.nix
index a8046dc4f78e..4840b0f5f6f0 100644
--- a/pkgs/by-name/pn/pnmixer/package.nix
+++ b/pkgs/by-name/pn/pnmixer/package.nix
@@ -10,13 +10,16 @@
   glib,
   libnotify,
   libx11,
-  pcre,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "pnmixer";
   version = "0.7.2";
 
+  strictDeps = true;
+  __structuredAttrs = true;
+  enableParallelBuilding = true;
+
   src = fetchFromGitHub {
     owner = "nicklan";
     repo = "pnmixer";
@@ -41,7 +44,6 @@ stdenv.mkDerivation (finalAttrs: {
     glib
     libnotify
     libx11
-    pcre
   ];
 
   meta = {