From 808f40f4cbb5756fe6b9946df3e3dd5e7a704676 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Tobias=20Christ?= <dev@ntr.li>
Date: Tue, 4 Jul 2023 19:34:13 +0200
Subject: [PATCH] mautrix-telegram: Add override for mautrix

Due to tight version constraints on the mautrix library, this commit
introduces an override pinning the exact version necessary.
---
 pkgs/servers/mautrix-telegram/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/servers/mautrix-telegram/default.nix b/pkgs/servers/mautrix-telegram/default.nix
index 6caff9c3e3d0..f2ef7060eabb 100644
--- a/pkgs/servers/mautrix-telegram/default.nix
+++ b/pkgs/servers/mautrix-telegram/default.nix
@@ -17,6 +17,14 @@ let
         };
         doCheck = false;
       });
+      mautrix = super.mautrix.overridePythonAttrs (oldAttrs: rec {
+        version = "0.20.0";
+        src = oldAttrs.src.override {
+          rev = "refs/tags/v${version}";
+          hash = "sha256-op28CGpJBcCBiy0WXboaf4JeNRIMX6653QkAV6XW/yI=";
+        };
+        doCheck = false;
+      });
     };
   };
 in