From e728a35bfbb16a05d538f5830a6d3007e3267405 Mon Sep 17 00:00:00 2001
From: ajs124 <git@ajs124.de>
Date: Sun, 8 Aug 2021 23:47:05 +0200
Subject: [PATCH] nixos/automysqlbackup: fix after mariadb 10.6 upgrade

client tries to connect over TCP, which failes because this uses socket auth
---
 nixos/modules/services/backup/automysqlbackup.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/services/backup/automysqlbackup.nix b/nixos/modules/services/backup/automysqlbackup.nix
index e3a8d1f7993..4fcaf9eb930 100644
--- a/nixos/modules/services/backup/automysqlbackup.nix
+++ b/nixos/modules/services/backup/automysqlbackup.nix
@@ -73,6 +73,7 @@ in
     services.automysqlbackup.config = mapAttrs (name: mkDefault) {
       mysql_dump_username = user;
       mysql_dump_host = "localhost";
+      mysql_dump_socket = "/run/mysqld/mysqld.sock";
       backup_dir = "/var/backup/mysql";
       db_exclude = [ "information_schema" "performance_schema" ];
       mailcontent = "stdout";