From 58fda166ed4a7e2540dea07a3ce0d9127cc95d16 Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Sat, 30 Oct 2021 13:52:13 +0300
Subject: [PATCH] kitty: fix fontconfig warning during tests

---
 pkgs/applications/terminal-emulators/kitty/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/applications/terminal-emulators/kitty/default.nix b/pkgs/applications/terminal-emulators/kitty/default.nix
index cfd46a613f77..4cd8f72b790f 100644
--- a/pkgs/applications/terminal-emulators/kitty/default.nix
+++ b/pkgs/applications/terminal-emulators/kitty/default.nix
@@ -100,6 +100,9 @@ buildPythonApplication rec {
         else "linux-package/bin";
     in
     ''
+      # Fontconfig error: Cannot load default config file: No such file: (null)
+      export FONTCONFIG_FILE=${fontconfig.out}/etc/fonts/fonts.conf
+
       env PATH="${buildBinPath}:$PATH" ${python.interpreter} test.py
     '';