smaller qt fixups

docs/Deps.md

@@ -373,6 +373,16 @@ RedoxOS currently does not support SDL3. You will have to compile it yourself an
 [Caveats](./Caveats.md#redoxos).
 
 </details>
+<details>
+<summary>managarm</summary>
+
+```sh
+xbps-install -Syu git cmake patch lz4 opus openssl mesa zstd zlib mlibc vulkan-loader qtbase6 qtdeclarative6 qtmultimedia6 boost
+```
+
+[Caveats](./Caveats.md#managarm)
+
+</dtails>
 
 ## All Done
 

src/qt_common/CMakeLists.txt

@@ -92,7 +92,7 @@ if (ENABLE_OPENGL)
     target_compile_definitions(qt_common PUBLIC HAS_OPENGL)
 endif()
 
-if (UNIX AND NOT APPLE)
+if (UNIX AND NOT APPLE AND NOT PLATFORM_MANAGARM)
     if (DEFINED Qt6Gui_PRIVATE_INCLUDE_DIRS)
         target_include_directories(qt_common PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
     else()