opentrack: use fetchpatch

pkgs/applications/misc/opentrack/0001-fix-wine-no-wrapper.patch

@@ -1,24 +0,0 @@
-From d501d7e0b237ed0c305525788b423d842ffa356d Mon Sep 17 00:00:00 2001
-From: Francesco Zanini <francesco@zanini.me>
-Date: Mon, 13 Nov 2023 08:59:42 +0100
-Subject: [PATCH] Fix build for wine without wrapper
-
-`connected_game` is only declared in a specific configuration.
----
- proto-wine/ftnoir_protocol_wine.cpp | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/proto-wine/ftnoir_protocol_wine.cpp b/proto-wine/ftnoir_protocol_wine.cpp
-index 75526c54a..c44cfc43b 100644
---- a/proto-wine/ftnoir_protocol_wine.cpp
-+++ b/proto-wine/ftnoir_protocol_wine.cpp
-@@ -137,7 +137,9 @@ module_status wine::initialize()
-         qDebug() << "proto/wine: shm success";
- 
-         // display "waiting for game message" (overwritten once a game is detected)
-+#ifndef OTR_WINE_NO_WRAPPER
-         connected_game = "waiting for game...";
-+#endif
-     }
-     else {
-         qDebug() << "proto/wine: shm no success";

pkgs/applications/misc/opentrack/default.nix

@@ -17,6 +17,7 @@
   libevdev,
   makeDesktopItem,
   fetchurl,
+  fetchpatch,
 }: let
   version = "2023.3.0";
 
@@ -41,7 +42,10 @@ in
 
     patches = [
       # https://github.com/opentrack/opentrack/pull/1754
-      ./0001-fix-wine-no-wrapper.patch
+      (fetchpatch {
+        url = "https://github.com/opentrack/opentrack/commit/d501d7e0b237ed0c305525788b423d842ffa356d.patch";
+        hash = "sha256-XMGHV78vt/Xn3hS+4V//pqtsdBQCfJPjIXxfwtdXX+Q=";
+      })
     ];
 
     nativeBuildInputs = [cmake pkg-config ninja copyDesktopItems];