Support writable headless Xorg launch config

home/stormux/.local/bin/stormux_launch_helpers.sh

@@ -6,6 +6,26 @@ start_screen_reader() {
     cthulhu &
 }
 
+check_architecture() {
+    local architecture
+    local supportedArch
+
+    architecture="$(uname -m)"
+    for supportedArch in "$@"; do
+        if [[ "$architecture" == "$supportedArch" ]]; then
+            return 0
+        fi
+    done
+
+    if [[ "$architecture" == "aarch64" && -d "${HOME}/.fex-emu/RootFS/ArchLinux" && "$*" == *"x86_64"* ]]; then
+        export fex="FEXLoader -- "
+        return 0
+    fi
+
+    printf 'This game is not compatible with %s.\n' "$architecture" >&2
+    return 1
+}
+
 fex_load() {
     local gameDir="$1"
     local exeName="$2"

home/stormux/.local/etc/X11/xorg.conf.d/10-headless.conf

@@ -0,0 +1,28 @@
+Section "Monitor"
+    Identifier "dummy_monitor"
+    HorizSync 28.0-80.0
+    VertRefresh 48.0-75.0
+    Modeline "1920x1080" 172.80 1920 2040 2248 2576 1080 1081 1084 1118
+EndSection
+
+Section "Device"
+    Identifier "dummy_card"
+    Driver "dummy"
+    VideoRam 256000
+    Option "UseFBDev" "false"
+EndSection
+
+Section "Screen"
+    Identifier "dummy_screen"
+    Device "dummy_card"
+    Monitor "dummy_monitor"
+    SubSection "Display"
+        Depth 24
+        Modes "1920x1080"
+    EndSubSection
+EndSection
+
+Section "ServerLayout"
+    Identifier "dummy_layout"
+    Screen 0 "dummy_screen"
+EndSection