diff --git a/machines/buck/configuration.nix b/machines/buck/configuration.nix
index b96f4a2..d389a04 100644
--- a/machines/buck/configuration.nix
+++ b/machines/buck/configuration.nix
@@ -33,9 +33,17 @@
   };
 
   # Bootloader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-  boot.loader.efi.efiSysMountPoint = "/boot/efi";
+  boot.loader = {
+    systemd-boot = {
+      enable = true;
+      # limit number of configurations to save in the boot menu 
+      configurationLimit = 10;
+    };
+    efi = {
+      canTouchEfiVariables = true;
+      efiSysMountPoint = "/boot/efi";
+    };
+  };
 
   networking.hostName = "buck"; # Define your hostname.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.