diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2bd2450a..5987aa3b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -523,18 +523,8 @@ if (ISLE_BUILD_APP)
   if(NINTENDO_3DS)
     target_sources(isle PRIVATE
       ISLE/3ds/apthooks.cpp
-      ISLE/3ds/filesystem.cpp
+      ISLE/3ds/config.cpp
     )
-    ctr_generate_smdh(isle.smdh
-      NAME "LEGO Island"
-      TITLE "LEGO Island"
-      DESCRIPTION "LEGO Island for the Nintendo 3DS"
-      AUTHOR "isledecomp/isle-portable"
-      VERSION "${PROJECT_VERSION}"
-      ICON "ISLE/res/3ds/isle.png"
-    )
-
-    ctr_create_3dsx(isle SMDH isle.smdh)
   endif()
 endif()
 
@@ -661,6 +651,18 @@ endif()
 
 set(CPACK_PACKAGE_DIRECTORY "dist")
 set(CPACK_PACKAGE_FILE_NAME "isle-${PROJECT_VERSION}-${ISLE_PACKAGE_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
+if(NINTENDO_3DS)
+  ctr_generate_smdh(isle.smdh
+    NAME "LEGO Island"
+    TITLE "LEGO Island"
+    DESCRIPTION "LEGO Island for the Nintendo 3DS"
+    AUTHOR "isledecomp/isle-portable"
+    VERSION "${PROJECT_VERSION}"
+    ICON "ISLE/res/3ds/isle.png"
+  )
+
+  ctr_create_3dsx(isle SMDH isle.smdh)
+endif()
 if(MSVC)
   set(CPACK_GENERATOR ZIP)
 else()
diff --git a/ISLE/3ds/filesystem.cpp b/ISLE/3ds/config.cpp
similarity index 69%
rename from ISLE/3ds/filesystem.cpp
rename to ISLE/3ds/config.cpp
index ff452d8a..dc5dd8dc 100644
--- a/ISLE/3ds/filesystem.cpp
+++ b/ISLE/3ds/config.cpp
@@ -1,4 +1,4 @@
-#include "filesystem.h"
+#include "config.h"
 
 #include <SDL3/SDL_log.h>
 #include <iniparser.h>
@@ -17,15 +17,6 @@ void N3DS_SetupDefaultConfigOverrides(dictionary* p_dictionary)
 	// Extra / at the end causes some issues
 	iniparser_set(p_dictionary, "isle:savepath", "sdmc:/3ds/isle");
 
-	// We are currently just rendering to the touch screen
-	iniparser_set(p_dictionary, "isle:Full Screen", "true");
-
-	// Wide view angle takes more resources
-	iniparser_set(p_dictionary, "isle:Wide View Angle", "false");
-
-	// Set back buffers in video RAM
-	iniparser_set(p_dictionary, "isle:Back Buffers in Video RAM", "1");
-
 	// Use e_noAnimation/cut transition
 	iniparser_set(p_dictionary, "isle:Transition Type", "1");
 }
diff --git a/ISLE/3ds/filesystem.h b/ISLE/3ds/config.h
similarity index 53%
rename from ISLE/3ds/filesystem.h
rename to ISLE/3ds/config.h
index 699fd52b..64d3a1b0 100644
--- a/ISLE/3ds/filesystem.h
+++ b/ISLE/3ds/config.h
@@ -1,8 +1,8 @@
-#ifndef N3DS_FILESYSTEM_H
-#define N3DS_FILESYSTEM_H
+#ifndef N3DS_CONFIG_H
+#define N3DS_CONFIG_H
 
 #include "dictionary.h"
 
 void N3DS_SetupDefaultConfigOverrides(dictionary* p_dictionary);
 
-#endif // N3DS_FILESYSTEM_H
+#endif // N3DS_CONFIG_H
diff --git a/ISLE/isleapp.cpp b/ISLE/isleapp.cpp
index 3369e74a..3618c775 100644
--- a/ISLE/isleapp.cpp
+++ b/ISLE/isleapp.cpp
@@ -52,7 +52,7 @@
 
 #ifdef __3DS__
 #include "3ds/apthooks.h"
-#include "3ds/filesystem.h"
+#include "3ds/config.h"
 #endif
 
 DECOMP_SIZE_ASSERT(IsleApp, 0x8c)
diff --git a/miniwin/CMakeLists.txt b/miniwin/CMakeLists.txt
index 2ae23653..f76db153 100644
--- a/miniwin/CMakeLists.txt
+++ b/miniwin/CMakeLists.txt
@@ -58,11 +58,9 @@ if(NINTENDO_3DS)
   else()
     find_library(CITRO3D_LIBRARY NAMES citro3d)
   endif()
-  find_library(CTRU_LIBRARY NAMES ctru)
-  if(CTRU_LIBRARY AND CITRO3D_LIBRARY)
-    message(STATUS "Found libctru and citro3d: enabling Citro3D renderer")
+  if(CITRO3D_LIBRARY)
+    message(STATUS "Found citro3d: enabling Citro3D renderer")
     target_sources(miniwin PRIVATE src/d3drm/backends/citro3d/renderer.cpp)
-    target_compile_definitions(miniwin PRIVATE USE_CITRO3D)
     ctr_add_shader_library(vshader src/d3drm/backends/citro3d/vshader.v.pica)
     dkp_add_embedded_binary_library(3ds_shaders vshader)
     target_link_libraries(miniwin PRIVATE ${CITRO3D_LIBRARY} 3ds_shaders)
diff --git a/miniwin/src/d3drm/d3drm.cpp b/miniwin/src/d3drm/d3drm.cpp
index 0ae75caa..45a4e3ad 100644
--- a/miniwin/src/d3drm/d3drm.cpp
+++ b/miniwin/src/d3drm/d3drm.cpp
@@ -13,7 +13,7 @@
 #ifdef USE_OPENGLES2
 #include "d3drmrenderer_opengles2.h"
 #endif
-#ifdef USE_CITRO3D
+#ifdef __3DS__
 #include "d3drmrenderer_citro3d.h"
 #endif
 #ifdef _WIN32
@@ -162,7 +162,7 @@ HRESULT Direct3DRMImpl::CreateDeviceFromSurface(
 		DDRenderer = OpenGL1Renderer::Create(DDSDesc.dwWidth, DDSDesc.dwHeight);
 	}
 #endif
-#ifdef USE_CITRO3D
+#ifdef __3DS__
 	else if (SDL_memcmp(&guid, &Citro3D_GUID, sizeof(GUID)) == 0) {
 		DDRenderer = new Citro3DRenderer(DDSDesc.dwWidth, DDSDesc.dwHeight);
 	}
diff --git a/miniwin/src/d3drm/d3drmdevice.cpp b/miniwin/src/d3drm/d3drmdevice.cpp
index b1ae249b..b738c809 100644
--- a/miniwin/src/d3drm/d3drmdevice.cpp
+++ b/miniwin/src/d3drm/d3drmdevice.cpp
@@ -155,7 +155,7 @@ void Direct3DRMDevice2Impl::Resize()
 {
 	int width, height;
 	SDL_GetWindowSizeInPixels(DDWindow, &width, &height);
-#ifdef USE_CITRO3D
+#ifdef __3DS__
 	width = 320; // We are on the lower screen
 	height = 240;
 #endif
diff --git a/miniwin/src/ddraw/ddraw.cpp b/miniwin/src/ddraw/ddraw.cpp
index 3dfcd866..0410d355 100644
--- a/miniwin/src/ddraw/ddraw.cpp
+++ b/miniwin/src/ddraw/ddraw.cpp
@@ -4,7 +4,7 @@
 #ifdef USE_OPENGLES2
 #include "d3drmrenderer_opengles2.h"
 #endif
-#ifdef USE_CITRO3D
+#ifdef __3DS__
 #include "d3drmrenderer_citro3d.h"
 #endif
 #ifdef _WIN32
@@ -231,7 +231,7 @@ HRESULT DirectDrawImpl::EnumDevices(LPD3DENUMDEVICESCALLBACK cb, void* ctx)
 #ifdef USE_OPENGL1
 	OpenGL1Renderer_EnumDevice(cb, ctx);
 #endif
-#ifdef USE_CITRO3D
+#ifdef __3DS__
 	Citro3DRenderer_EnumDevice(cb, ctx);
 #endif
 #ifdef _WIN32
@@ -348,7 +348,7 @@ HRESULT DirectDrawImpl::CreateDevice(
 		DDRenderer = OpenGL1Renderer::Create(DDSDesc.dwWidth, DDSDesc.dwHeight);
 	}
 #endif
-#ifdef USE_CITRO3D
+#ifdef __3DS__
 	else if (SDL_memcmp(&guid, &Citro3D_GUID, sizeof(GUID)) == 0) {
 		DDRenderer = new Citro3DRenderer(DDSDesc.dwWidth, DDSDesc.dwHeight);
 	}