Support Fedora 42 builds (#723)

build.spec

@@ -54,14 +54,14 @@ hiddenimports: list[str] = [
 
 if sys.platform == "linux":
     # Needed files for better system tray support on Linux via pystray (AppIndicator backend).
-    arch = platform.machine()
+    libraries_path: Path = Path("/usr/lib64")
+    if not libraries_path.exists():
+        arch: str = platform.machine()
+        libraries_path = Path("/usr/lib/{arch}-linux-gnu")
     datas.append(
-        (
-            Path(f"/usr/lib/{arch}-linux-gnu/girepository-1.0/AyatanaAppIndicator3-0.1.typelib"),
-            "gi_typelibs",
-        )
+        (libraries_path / "girepository-1.0/AyatanaAppIndicator3-0.1.typelib", "gi_typelibs")
     )
-    binaries.append((Path(f"/usr/lib/{arch}-linux-gnu/libayatana-appindicator3.so.1"), "."))
+    binaries.append((libraries_path / "libayatana-appindicator3.so.1", "."))
 
     hiddenimports.extend([
         "gi.repository.Gtk",