From 1ca6d727479c41615345cbb4850e68f5e36e21cd Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Sat, 22 Jan 2022 17:02:27 +0100
Subject: [PATCH] heisenbridge: relax irc constraint

---
 pkgs/servers/heisenbridge/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/servers/heisenbridge/default.nix b/pkgs/servers/heisenbridge/default.nix
index c38ff947263f..48aa24b2b842 100644
--- a/pkgs/servers/heisenbridge/default.nix
+++ b/pkgs/servers/heisenbridge/default.nix
@@ -12,6 +12,9 @@ python3.pkgs.buildPythonApplication rec {
 
   postPatch = ''
     echo "${version}" > heisenbridge/version.txt
+
+    substituteInPlace setup.cfg \
+      --replace "irc >=19.0.0, <20.0" "irc"
   '';
 
   propagatedBuildInputs = with python3.pkgs; [