From 756dd2524702c20cc97cf783dd5027e38349e1ec Mon Sep 17 00:00:00 2001
From: Sajith Sasidharan <sajith@hcoop.net>
Date: Fri, 24 Apr 2020 14:29:59 -0400
Subject: [PATCH] Use our own autobahn nixos derivation

---
 nix/overlays.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nix/overlays.nix b/nix/overlays.nix
index 08d11306e..2472c1a37 100644
--- a/nix/overlays.nix
+++ b/nix/overlays.nix
@@ -7,6 +7,10 @@ self: super: {
       # conflicts with the packaged version of Twisted.  Supply our own
       # slightly newer version.
       nevow = python-super.callPackage ./nevow.nix { };
+      # NixOS autobahn package has trollius as a dependency, although
+      # it is optional. Trollius is no longer maintained and fails on
+      # CI.
+      autobahn = python-super.callPackage ./autobahn.nix { };
     };
   };
 }