diff --git a/pkgs/misc/jackaudio/default.nix b/pkgs/misc/jackaudio/default.nix
index dd7c05d1ad2c..536c654f0be7 100644
--- a/pkgs/misc/jackaudio/default.nix
+++ b/pkgs/misc/jackaudio/default.nix
@@ -14,7 +14,6 @@
 , testers
 }:
 
-with lib;
 let
   inherit (python3Packages) python dbus-python;
   shouldUsePkg = pkg: if pkg != null && lib.meta.availableOn stdenv.hostPlatform pkg then pkg else null;
@@ -41,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [ pkg-config python makeWrapper wafHook ];
   buildInputs = [ libsamplerate libsndfile readline eigen celt
     optDbus optPythonDBus optLibffado optAlsaLib optLibopus
-  ] ++ optionals stdenv.isDarwin [
+  ] ++ lib.optionals stdenv.isDarwin [
     aften AudioUnit CoreAudio Accelerate libobjc
   ];
 
@@ -54,9 +53,9 @@ stdenv.mkDerivation (finalAttrs: {
   wafConfigureFlags = [
     "--classic"
     "--autostart=${if (optDbus != null) then "dbus" else "classic"}"
-  ] ++ optional (optDbus != null) "--dbus"
-    ++ optional (optLibffado != null) "--firewire"
-    ++ optional (optAlsaLib != null) "--alsa";
+  ] ++ lib.optional (optDbus != null) "--dbus"
+    ++ lib.optional (optLibffado != null) "--firewire"
+    ++ lib.optional (optAlsaLib != null) "--alsa";
 
   postInstall = (if libOnly then ''
     rm -rf $out/{bin,share}
@@ -67,7 +66,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
 
-  meta = {
+  meta = with lib; {
     description = "JACK audio connection kit, version 2 with jackdbus";
     homepage = "https://jackaudio.org";
     license = licenses.gpl2Plus;