sandboxed_plugin: a slightly less hacky fix for imports

backend/decky_loader/plugin/sandboxed_plugin.py

@@ -1,4 +1,5 @@
 from os import path, environ
+from pathlib import Path
 from signal import SIGINT, signal
 from importlib.util import module_from_spec, spec_from_file_location
 from json import dumps, loads
@@ -73,10 +74,9 @@ def initialize(self, socket: LocalSocket):
             # append the plugin's `py_modules` to the recognized python paths
             syspath.append(path.join(environ["DECKY_PLUGIN_DIR"], "py_modules"))
 
+            # Hack to make plugins able to import Decky internals without the decky_loader prefix
             #TODO: FIX IN A LESS CURSED WAY
-            keys = [key.replace("decky_loader.", "") for key in sysmodules if key.startswith("decky_loader.")]
-            for key in keys:
-                sysmodules[key] = sysmodules["decky_loader"].__dict__[key]
+            syspath.append(str(Path(__file__).parent.parent))
 
             spec = spec_from_file_location("_", self.file)
             assert spec is not None