From f6d6908898d335673451c00829385b602ca3d5b1 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Sun, 9 May 2021 20:26:42 +0000
Subject: [PATCH] gtkmm: don't manually enableParallelBuilding

This is automatic for Meson builds.
---
 pkgs/development/libraries/gtkmm/3.x.nix | 2 --
 1 file changed, 2 deletions(-)

diff --git a/pkgs/development/libraries/gtkmm/3.x.nix b/pkgs/development/libraries/gtkmm/3.x.nix
index 1e5932c3854e..0f6811815f60 100644
--- a/pkgs/development/libraries/gtkmm/3.x.nix
+++ b/pkgs/development/libraries/gtkmm/3.x.nix
@@ -16,8 +16,6 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ glibmm gtk3 atkmm cairomm pangomm ];
 
-  enableParallelBuilding = true;
-
   # https://bugzilla.gnome.org/show_bug.cgi?id=764521
   doCheck = false;