Notify of SMART errors via email

modules/monitoring.nix

@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Notify when a disk starts going haywire
+  services.smartd = {
+    enable = true;
+    notifications.mail = {
+      enable = true;
+      sender = "akasroua+smartd@disroot.org";
+      recipient = "akasroua@disroot.org";
+      mailer = "${pkgs.msmtp}/bin/msmtp -t --read-envelope-from";
+    };
+  };
+
+  # Set up msmtp as notifier
+  programs.msmtp = {
+    enable = true;
+    defaults = {
+      port = 587;
+      tls = true;
+    };
+    accounts = {
+      default = {
+        auth = true;
+        host = "disroot.org";
+        user = "akasroua@disroot.org";
+        passwordeval =
+          "${pkgs.coreutils}/bin/cat ${config.age.secrets.msmtp.path}";
+      };
+    };
+  };
+
+}