From 205e4883ebd708924f3466f11ab4790ced1b4179 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Thu, 30 May 2019 11:54:05 +0200
Subject: [PATCH] gnome3.gnome-todo: fixup parallel building

---
 pkgs/desktops/gnome-3/apps/gnome-todo/default.nix | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkgs/desktops/gnome-3/apps/gnome-todo/default.nix b/pkgs/desktops/gnome-3/apps/gnome-todo/default.nix
index 4ae3b629af9..088906e7fba 100644
--- a/pkgs/desktops/gnome-3/apps/gnome-todo/default.nix
+++ b/pkgs/desktops/gnome-3/apps/gnome-todo/default.nix
@@ -38,6 +38,10 @@ stdenv.mkDerivation rec {
       sha256 = "08ldgyxv9216dgr8y9asqd7j2y82y9yqnqhkqaxc9i8a67yz1gzy";
     })
   ];
+  postPatch = ''
+    chmod +x meson_post_install.py
+    patchShebangs meson_post_install.py
+  '';
 
   nativeBuildInputs = [
     meson
@@ -64,10 +68,8 @@ stdenv.mkDerivation rec {
     json-glib
   ];
 
-  postPatch = ''
-    chmod +x meson_post_install.py
-    patchShebangs meson_post_install.py
-  '';
+  # Fix parallel building: missing dependency from src/gtd-application.c
+  preBuild = "ninja src/gtd-vcs-identifier.h";
 
   passthru = {
     updateScript = gnome3.updateScript {