diff --git a/nixos-module.nix b/nixos-module.nix
index 76ed1b3..01af7c7 100644
--- a/nixos-module.nix
+++ b/nixos-module.nix
@@ -106,7 +106,7 @@ in
         User = cfg.user;
         Group = cfg.group;
         WorkingDirectory = yammat;
-        ExecStart = "${yammat}/bin/yammat";
+        ExecStart = "${yammat}/bin/yammat /etc/yammata.yml";
       };
     };