diff --git a/ffmpeg.patch b/ffmpeg.patch
deleted file mode 100644
index 58fa9dff61..0000000000
--- a/ffmpeg.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-diff --git a/externals/ffmpeg/CMakeLists.txt b/externals/ffmpeg/CMakeLists.txt
-index 54c852f831..ff35c8dc2c 100644
---- a/externals/ffmpeg/CMakeLists.txt
-+++ b/externals/ffmpeg/CMakeLists.txt
-@@ -63,20 +63,22 @@ if (NOT WIN32 AND NOT ANDROID)
-     set(FFmpeg_HWACCEL_INCLUDE_DIRS)
-     set(FFmpeg_HWACCEL_LDFLAGS)
- 
--    # In Solaris needs explicit linking for ffmpeg which links to /lib/amd64/libX11.so
--    if(PLATFORM_SUN)
--        list(APPEND FFmpeg_HWACCEL_LIBRARIES
--            X11
--            "/usr/lib/xorg/amd64/libdrm.so")
--    else()
--        pkg_check_modules(LIBDRM libdrm REQUIRED)
--        list(APPEND FFmpeg_HWACCEL_LIBRARIES
--            ${LIBDRM_LIBRARIES})
--        list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS
--            ${LIBDRM_INCLUDE_DIRS})
-+    if (NOT APPLE)
-+        # In Solaris needs explicit linking for ffmpeg which links to /lib/amd64/libX11.so
-+        if(PLATFORM_SUN)
-+            list(APPEND FFmpeg_HWACCEL_LIBRARIES
-+                X11
-+                "/usr/lib/xorg/amd64/libdrm.so")
-+        else()
-+            pkg_check_modules(LIBDRM libdrm REQUIRED)
-+            list(APPEND FFmpeg_HWACCEL_LIBRARIES
-+                ${LIBDRM_LIBRARIES})
-+            list(APPEND FFmpeg_HWACCEL_INCLUDE_DIRS
-+                ${LIBDRM_INCLUDE_DIRS})
-+        endif()
-+        list(APPEND FFmpeg_HWACCEL_FLAGS
-+            --enable-libdrm)
-     endif()
--    list(APPEND FFmpeg_HWACCEL_FLAGS
--        --enable-libdrm)
- 
-     if(LIBVA_FOUND)
-         find_package(X11 REQUIRED)
diff --git a/src/qt_common/qt_content_util.cpp b/src/qt_common/qt_content_util.cpp
index 81ec7c9cea..9c3ae6e115 100644
--- a/src/qt_common/qt_content_util.cpp
+++ b/src/qt_common/qt_content_util.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "qt_content_util.h"
 #include "common/fs/fs.h"
 #include "frontend_common/content_manager.h"
diff --git a/src/qt_common/qt_content_util.h b/src/qt_common/qt_content_util.h
index 9a1a4e5bc2..b7073d2d35 100644
--- a/src/qt_common/qt_content_util.h
+++ b/src/qt_common/qt_content_util.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #ifndef QT_CONTENT_UTIL_H
 #define QT_CONTENT_UTIL_H
 
diff --git a/src/qt_common/qt_meta.cpp b/src/qt_common/qt_meta.cpp
index c972c0fe45..67ae659771 100644
--- a/src/qt_common/qt_meta.cpp
+++ b/src/qt_common/qt_meta.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "qt_meta.h"
 #include "common/common_types.h"
 #include "core/core.h"
diff --git a/src/qt_common/qt_meta.h b/src/qt_common/qt_meta.h
index 36cafba2bf..c0a37db983 100644
--- a/src/qt_common/qt_meta.h
+++ b/src/qt_common/qt_meta.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #ifndef QT_META_H
 #define QT_META_H
 
diff --git a/src/qt_common/qt_rom_util.cpp b/src/qt_common/qt_rom_util.cpp
index e707d1e471..08ccb05a97 100644
--- a/src/qt_common/qt_rom_util.cpp
+++ b/src/qt_common/qt_rom_util.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "qt_rom_util.h"
 
 #include <QCoreApplication>
diff --git a/src/qt_common/qt_rom_util.h b/src/qt_common/qt_rom_util.h
index 52ebb1e8d0..f76b09753d 100644
--- a/src/qt_common/qt_rom_util.h
+++ b/src/qt_common/qt_rom_util.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #ifndef QT_ROM_UTIL_H
 #define QT_ROM_UTIL_H