diff --git a/src/nostalgia/core/glfw/gfx.cpp b/src/nostalgia/core/glfw/gfx.cpp
index 7ce5f2c0d..b88302f98 100644
--- a/src/nostalgia/core/glfw/gfx.cpp
+++ b/src/nostalgia/core/glfw/gfx.cpp
@@ -6,6 +6,8 @@
 #include <imgui_impl_opengl3.h>
 #include <imgui_impl_glfw.h>
 
+#include <ox/std/defines.hpp>
+
 #include <nostalgia/core/config.hpp>
 #include <nostalgia/core/userland/gfx.hpp>
 
@@ -23,7 +25,9 @@ static void handleKeyPress(Context *ctx, int key) noexcept {
 	switch (key) {
 		case GLFW_KEY_ESCAPE:
 		case GLFW_KEY_Q:
-			oxIgnoreError(shutdown(ctx));
+			if constexpr(ox::defines::Debug) {
+				 oxIgnoreError(shutdown(ctx));
+			}
 			break;
 		default:
 			break;
@@ -47,7 +51,7 @@ ox::Error initGfx(Context *ctx) noexcept {
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-	if constexpr(ox::defines::OS == ox::defines::OS::Darwin) {
+	if constexpr(ox::defines::OS == ox::OS::Darwin) {
 		glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
 	}
 	glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
diff --git a/src/nostalgia/core/studio/tilesheeteditor.cpp b/src/nostalgia/core/studio/tilesheeteditor.cpp
index 34d3677b6..c67895db9 100644
--- a/src/nostalgia/core/studio/tilesheeteditor.cpp
+++ b/src/nostalgia/core/studio/tilesheeteditor.cpp
@@ -69,7 +69,7 @@ void TileSheetEditor::draw(core::Context*) noexcept {
 		const auto wheel = io.MouseWheel;
 		const auto wheelh = io.MouseWheelH;
 		if (wheel != 0) {
-			const auto zoomMod = ox::defines::OS == ox::defines::OS::Darwin ? io.KeySuper : io.KeyCtrl;
+			const auto zoomMod = ox::defines::OS == ox::OS::Darwin ? io.KeySuper : io.KeyCtrl;
 			const auto pixelSize = m_pixelsDrawer.pixelSize(paneSize);
 			const ImVec2 sheetSize(pixelSize.x * static_cast<float>(m_img.columns) * TileWidth,
 			                       pixelSize.y * static_cast<float>(m_img.rows) * TileHeight);
diff --git a/src/nostalgia/core/studio/tilesheeteditor.hpp b/src/nostalgia/core/studio/tilesheeteditor.hpp
index 00dd5fdac..7e3e7891f 100644
--- a/src/nostalgia/core/studio/tilesheeteditor.hpp
+++ b/src/nostalgia/core/studio/tilesheeteditor.hpp
@@ -86,7 +86,7 @@ struct TileSheetClipboard {
 };
 
 template<typename T>
-ox::Error model(T *io, TileSheetClipboard *b) {
+constexpr ox::Error model(T *io, TileSheetClipboard *b) noexcept {
 	io->template setTypeInfo<TileSheetClipboard>();
 	oxReturnError(io->field("pixels", &b->m_pixels));
 	oxReturnError(io->field("p1", &b->m_p1));
diff --git a/src/nostalgia/studio/lib/configio.hpp b/src/nostalgia/studio/lib/configio.hpp
index 5a3fcf223..65e53c40a 100644
--- a/src/nostalgia/studio/lib/configio.hpp
+++ b/src/nostalgia/studio/lib/configio.hpp
@@ -21,16 +21,16 @@ namespace nostalgia::studio {
 
 constexpr auto ConfigDir = [] {
 	switch (ox::defines::OS) {
-		case ox::defines::OS::Darwin:
+		case ox::OS::Darwin:
 			return "{}/Library/Preferences/{}";
-		case ox::defines::OS::DragonFlyBSD:
-		case ox::defines::OS::FreeBSD:
-		case ox::defines::OS::Linux:
-		case ox::defines::OS::NetBSD:
-		case ox::defines::OS::OpenBSD:
+		case ox::OS::DragonFlyBSD:
+		case ox::OS::FreeBSD:
+		case ox::OS::Linux:
+		case ox::OS::NetBSD:
+		case ox::OS::OpenBSD:
 			return "{}/.config/{}";
-		case ox::defines::OS::BareMetal:
-		case ox::defines::OS::Windows:
+		case ox::OS::BareMetal:
+		case ox::OS::Windows:
 			return "";
 	}
 }();