fix: raise timeout to get OUI data in build

build_oui.py

@@ -2,11 +2,27 @@
 
 from __future__ import annotations
 
+import pathlib
 from typing import Any
 
-from generate_oui_data import generate
+import requests  # type: ignore
 
 
 def build(setup_kwargs: dict[str, Any]) -> None:
     """Build the OUI data."""
-    generate()
+    resp = requests.get("https://standards-oui.ieee.org/oui.txt", timeout=20)
+    resp.raise_for_status()
+    oui_bytes = resp.content
+    oui_to_vendor = {}
+    for line in oui_bytes.splitlines():
+        if b"(base 16)" in line:
+            oui, _, vendor = line.partition(b"(base 16)")
+            oui_to_vendor[oui.strip()] = vendor.strip()
+    file = pathlib.Path(__file__)
+    target_file = file.parent.joinpath("src").joinpath("aiooui").joinpath("oui.data")
+    with open(target_file, "wb") as f:
+        f.write(b"\n".join(b"=".join((o, v)) for o, v in oui_to_vendor.items()))
+
+
+if __name__ == "__main__":
+    build({})