From 6309e3b7fc8bc3821cbf56f4dfa263b8fc0f42fe Mon Sep 17 00:00:00 2001
From: James Groom <OSSYoshiRulz+GitHub@gmail.com>
Date: Wed, 14 Feb 2024 16:20:02 +0000
Subject: [PATCH] Nix expr: Fix DiscoHawk launch script

---
 Dist/launch-scripts.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Dist/launch-scripts.nix b/Dist/launch-scripts.nix
index 0a81a8df11..f151696602 100644
--- a/Dist/launch-scripts.nix
+++ b/Dist/launch-scripts.nix
@@ -100,11 +100,15 @@ in {
 			exit 1
 		fi
 
-		if [ -z "$LD_LIBRARY_PATH" ]; then
-			export LD_LIBRARY_PATH="$BIZHAWK_HOME/dll"
+		if [ "$XDG_DATA_HOME" ]; then
+			BIZHAWK_DATA_HOME="$XDG_DATA_HOME"
 		else
-			export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$BIZHAWK_HOME/dll"
+			BIZHAWK_DATA_HOME="$HOME/.local/share"
 		fi
+		export BIZHAWK_DATA_HOME="$BIZHAWK_DATA_HOME/emuhawk-monort-${hawkVersion}"
+		cd "$BIZHAWK_DATA_HOME"
+
+		export MONO_PATH="$BIZHAWK_HOME/dll"
 		${lib.optionalString (!debugPInvokes) "# "}export MONO_LOG_LEVEL=debug MONO_LOG_MASK=dll # pass `--arg debugPInvokes true` to nix-build to enable
 		exec '${lib.getBin bizhawkAssemblies.mono}/bin/mono' "$BIZHAWK_HOME/DiscoHawk.exe" "$@"
 	'';