fix desktop file

flatpak/org.zulianc.jminos.desktop

@@ -4,5 +4,5 @@ Version=1.0
 Name=Jminos
 Exec=/usr/bin/graph
 Terminal=false
-Categories=Games;
+Categories=Game;
 Comment=Amazing stacker game by the J

flatpak/org.zulianc.jminos.yml

@@ -28,13 +28,13 @@ modules:
       build-args:
         - --share=network
     build-commands:
-      - xmake f --policies=package.install_locally -m release -y
+      - xmake f --policies=package.install_locally --external_build=y -m release -y
       - xmake
       - xmake install -o output
-      - install -D output/bin/* ${FLATPAK_DEST}/bin
+      - install -D output/bin/* /app/bin
-      - cp -r output/data ${FLATPAK_DEST}/share
+      - cp -r output/data /app/share
-      - install -D flatpak/FlatpakLaunch.sh ${FLATPAK_DEST}/bin
+      - install -D flatpak/FlatpakLaunch.sh /app/bin
-      - install -D flatpak/org.zulianc.jminos.desktop ${FLATPAK_DEST}/share/applications
+      - install -D -t /app/share/applications flatpak/org.zulianc.jminos.desktop 
     sources:
       - type: dir
         path: ..

xmake.lua

@@ -5,7 +5,15 @@ set_project("org.zulianc.jminos")
 
 includes("@builtin/xpack")
 
+option("external_build")
+    set_default(false)
+option_end()
+
+if has_config("external_build") then
     add_requires("sfml 3.0.0", "zlib", {system = false})
+else
+    add_requires("sfml 3.0.0", "zlib")
+end
 
 set_languages("c++20")