From 58ef45c013f11a60b0b088664997d4b62a6d0b64 Mon Sep 17 00:00:00 2001
From: Fernando Schauenburg <dev@schauenburg.me>
Date: Mon, 26 Sep 2022 11:25:28 +0200
Subject: [PATCH] env: set $DISPLAY to use X server in WSL

---
 home/.zshenv | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/home/.zshenv b/home/.zshenv
index 008acc8..1804103 100644
--- a/home/.zshenv
+++ b/home/.zshenv
@@ -48,3 +48,12 @@ export ZDOTDIR="$XDG_CONFIG_HOME/zsh"
 #
 [ "$(uname -s)" = "Darwin" ] || source "$XDG_CONFIG_HOME/shell/path.sh"
 
+# Set $DISPLAY if running in WSL
+#
+# How to configure Windows Firewall for Xserver: https://skeptric.com/wsl2-xserver/
+# How to check if running in WSL: https://stackoverflow.com/a/61014411
+if [ $(uname -r | sed -n 's/.*\( *Microsoft *\).*/\1/ip') ]; then
+  export DISPLAY=$(awk '/nameserver/ {print $2; exit}' /etc/resolv.conf 2>/dev/null):0.0
+  export LIBGL_ALWAYS_INDIRECT=1
+fi
+