nixos/autosuspend: assert at least one check is configured

Otherwise autosuspend will fail at startup.
2026-02-16 00:10:01 +01:00
parent 7521b2779b
commit bb08d48579
1 changed files with 7 additions and 0 deletions
@@ -226,6 +226,13 @@ in
  };

  config = mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = cfg.checks != { };
+        message = "`services.autosuspend.checks` must contain at least one activity check.";
+      }
+    ];
+
    systemd.services.autosuspend = {
      description = "A daemon to suspend your server in case of inactivity";
      documentation = [ "https://autosuspend.readthedocs.io/en/latest/systemd_integration.html" ];