1 files changed, 7 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters.nix b/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters.nix
index f5b97c51186a..8bb017894ee2 100644
--- a/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters.nix
+++ b/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters.nix
@@ -50,6 +50,7 @@ let
     "mikrotik"
     "minio"
     "modemmanager"
+    "mysqld"
     "nextcloud"
     "nginx"
     "nginxlog"
@@ -297,6 +298,12 @@ in
           or 'services.prometheus.exporters.mail.configFile'.
       '';
     } {
+      assertion = cfg.mysqld.runAsLocalSuperUser -> config.services.mysql.enable;
+      message = ''
+        The exporter is configured to run as 'services.mysql.user', but
+          'services.mysql.enable' is set to false.
+      '';
+    } {
       assertion = cfg.sql.enable -> (
         (cfg.sql.configFile == null) != (cfg.sql.configuration == null)
       );