From c25347d89ef54d9af265e03bf17371583befac5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A1=D1=83=D1=85=D0=B0=D1=80=D0=B8=D0=BA?=
 <65870+suhr@users.noreply.github.com>
Date: Sun, 29 Nov 2020 20:31:42 +0300
Subject: [PATCH] qjackctl: add `jackSession` option

---
 pkgs/applications/audio/qjackctl/default.nix | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/audio/qjackctl/default.nix b/pkgs/applications/audio/qjackctl/default.nix
index 8cb28dcfd5af..571fb0a09cc9 100644
--- a/pkgs/applications/audio/qjackctl/default.nix
+++ b/pkgs/applications/audio/qjackctl/default.nix
@@ -1,4 +1,8 @@
-{ stdenv, mkDerivation, fetchurl, pkgconfig, alsaLib, libjack2, dbus, qtbase, qttools, qtx11extras }:
+{ stdenv, mkDerivation, fetchurl
+, pkg-config, alsaLib, libjack2, dbus, qtbase, qttools, qtx11extras
+# Enable jack session support
+, jackSession ? false
+}:
 
 mkDerivation rec {
   version = "0.6.3";
@@ -20,9 +24,12 @@ mkDerivation rec {
     dbus
   ];
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
 
-  configureFlags = [ "--enable-jack-version" ];
+  configureFlags = [
+    "--enable-jack-version"
+    (stdenv.lib.strings.enableFeature jackSession "jack-session")
+  ];
 
   meta = with stdenv.lib; {
     description = "A Qt application to control the JACK sound server daemon";