's'

web2_supervisor.py

@@ -109,6 +109,9 @@ class BuiltinSupervisor:
             out_p.parent.mkdir(parents=True, exist_ok=True)
             out_f = open(out_p, "ab")
             err_f = open(err_p, "ab")
+            extra: dict[str, str] = {}
+            if process_name.startswith("youtube2__"):
+                extra["RELAY_CHANNEL_ID"] = process_name[len("youtube2__") :]
             try:
                 proc = await asyncio.create_subprocess_exec(
                     *argv,
@@ -116,7 +119,7 @@ class BuiltinSupervisor:
                     stdout=out_f,
                     stderr=err_f,
                     creationflags=0,
-                    env=merge_child_env(),
+                    env=merge_child_env(extra),
                 )
             except Exception as e:
                 out_f.close()