diff --git a/machines/lisa/default.nix b/machines/lisa/default.nix
index 7d5e1f2..b7fcf1c 100644
--- a/machines/lisa/default.nix
+++ b/machines/lisa/default.nix
@@ -25,6 +25,11 @@
       enable = true;
       subdomain = "ci";
     };
+    zfs-mails = {
+      enable = true;
+      name = "lisa";
+      smart.enable = false;
+    };
 
   };
 
diff --git a/machines/newton/default.nix b/machines/newton/default.nix
index aeb7b6b..326890b 100644
--- a/machines/newton/default.nix
+++ b/machines/newton/default.nix
@@ -19,6 +19,8 @@ in
       subdomain = "cloud";
     };
     zfs-mails.enable = true;
+    zfs-mails.name = hostName;
+    zfs-mails.smart.enable = true;
   };
 
   networking.hostName = hostName;
diff --git a/modules/zfs-mails/default.nix b/modules/zfs-mails/default.nix
index 83cb6f5..077fa3e 100644
--- a/modules/zfs-mails/default.nix
+++ b/modules/zfs-mails/default.nix
@@ -26,7 +26,7 @@ let
         ];
     });
 
-  hostName = "newton";
+  hostName = cfg.name;
   sendEmailEvent = { event }: ''
     printf "Subject: ${hostName} ${event} ''$(${pkgs.coreutils}/bin/date --iso-8601=seconds)\n\nzpool status:\n\n''$(${pkgs.zfs}/bin/zpool status)" | ${pkgs.msmtp}/bin/msmtp -a default ${emailTo}
   '';
@@ -36,10 +36,14 @@ with lib;
 {
   options.luj.zfs-mails = {
     enable = mkEnableOption "enable zfs status mails";
+    name = mkOption {
+      type = types.str;
+    }; 
+    smart.enable = mkEnableOption "enable smart deamon";
   };
 
 
-  config = mkIf cfg.enable {
+  config = mkIf cfg.enable (mkMerge [{
 
     nixpkgs.config.packageOverrides = pkgs: {
       zfsStable = customizeZfs pkgs.zfsStable;
@@ -63,10 +67,7 @@ with lib;
       ZED_EMAIL_OPTS = "-a 'FROM:${emailFrom}' -s '@SUBJECT@' @ADDRESS@";
       ZED_NOTIFY_VERBOSE = true;
     };
-    services.smartd.enable = true;
-    services.smartd.notifications.mail.enable = true;
-    services.smartd.notifications.mail.sender = emailFrom;
-    services.smartd.notifications.mail.recipient = emailTo;
+
 
     systemd.services."boot-mail-alert" = {
       wantedBy = [ "multi-user.target" ];
@@ -99,7 +100,18 @@ with lib;
 
 
 
-  };
+  }
+
+  (mkIf cfg.smart.enable {
+    services.smartd.enable = true;
+    services.smartd.notifications.mail.enable = true;
+    services.smartd.notifications.mail.sender = emailFrom;
+    services.smartd.notifications.mail.recipient = emailTo;
+
+
+  })
+
+]);
 
 }