feat: add native Linux desktop builds

devbox.json

@@ -2,13 +2,25 @@
   "$schema": "https://raw.githubusercontent.com/jetify-com/devbox/main/schema/schemas/devbox.schema.json",
   "packages": {
     "flutter@3.41.9-sdk-links": {},
-    "path:./nix-android-sdk#android-sdk": {}
+    "path:./nix-android-sdk#android-sdk": {},
+    "gtk3": {},
+    "clang": {},
+    "cmake": {},
+    "ninja": {},
+    "pkg-config": {},
+    "patchelf": {}
   },
   "shell": {
+    "init_hook": [
+      "export PKG_CONFIG_PATH=\"$PWD/.devbox/nix/profile/default/lib/pkgconfig:$PKG_CONFIG_PATH\"",
+      "export LD_LIBRARY_PATH=\"$PWD/.devbox/nix/profile/default/lib:$LD_LIBRARY_PATH\""
+    ],
     "scripts": {
       "analyze": "cd app && flutter analyze",
       "test": "cd app && flutter test",
-      "run": "cd app && flutter run"
+      "run": "cd app && flutter run",
+      "run-linux": "cd app && flutter run -d linux",
+      "build-linux": "cd app && flutter build linux"
     }
   }
-}
+}