_86Box: darwin support

pkgs/applications/emulators/86box/darwin.patch

@@ -0,0 +1,15 @@
+diff --git a/src/qt/qt_platform.cpp b/src/qt/qt_platform.cpp
+index 824f71023..1f38e4b5f 100644
+--- a/src/qt/qt_platform.cpp
++++ b/src/qt/qt_platform.cpp
+@@ -673,6 +673,10 @@ plat_init_rom_paths(void)
+         rom_add_path(QDir(path).filePath("86Box/roms").toUtf8().constData());
+ #endif
+     }
++
++    #ifdef __APPLE__
++    rom_add_path("@out@/share/86Box/roms/");
++    #endif
+ }
+ 
+ void

pkgs/applications/emulators/86box/default.nix

@@ -1,5 +1,6 @@
 {
   stdenv,
+  darwin,
   lib,
   fetchFromGitHub,
   cmake,
@@ -42,6 +43,12 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-ioE0EVIXv/biXXvLqwhmtZ/RJM0nLqcE+i+CU+WXBY4=";
   };
 
+  patches = [ ./darwin.patch ];
+
+  postPatch = ''
+    substituteAllInPlace src/qt/qt_platform.cpp
+  '';
+
   nativeBuildInputs = [
     cmake
     pkg-config
@@ -64,7 +71,8 @@ stdenv.mkDerivation (finalAttrs: {
     qt5.qttools
   ] ++ lib.optional stdenv.isLinux alsa-lib
     ++ lib.optional enableWayland wayland
-    ++ lib.optional enableVncRenderer libvncserver;
+    ++ lib.optional enableVncRenderer libvncserver
+    ++ lib.optional stdenv.isDarwin darwin.apple_sdk_11_0.libs.xpc;
 
   cmakeFlags =
     lib.optional stdenv.isDarwin "-DCMAKE_MACOSX_BUNDLE=OFF"
@@ -114,6 +122,6 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://86box.net/";
     license = with licenses; [ gpl2Only ] ++ optional (unfreeEnableDiscord || unfreeEnableRoms) unfree;
     maintainers = [ maintainers.jchw ];
-    platforms = platforms.linux;
+    platforms = platforms.linux ++ platforms.darwin;
   };
 })