From cb0f8e91a05e4cdc415b15aab6a0f0c510283a57 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Fri, 5 Nov 2021 15:40:29 +0100
Subject: [PATCH] nixos: services: monitoring: persist data

---
 modules/nixos/services/monitoring/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/nixos/services/monitoring/default.nix b/modules/nixos/services/monitoring/default.nix
index 49919c1..4415cb5 100644
--- a/modules/nixos/services/monitoring/default.nix
+++ b/modules/nixos/services/monitoring/default.nix
@@ -130,5 +130,10 @@ in
         inherit (cfg.grafana) port;
       };
     };
+
+    my.system.persist.directories = [
+      config.services.grafana.dataDir
+      "/var/lib/${config.services.prometheus.stateDir}"
+    ];
   };
 }