diff --git a/neko/hardware-configuration.nix b/neko/hardware-configuration.nix
index 385e178..988bd89 100644
--- a/neko/hardware-configuration.nix
+++ b/neko/hardware-configuration.nix
@@ -16,13 +16,18 @@
   # intel graphics
   hardware.graphics.extraPackages = with pkgs; [ intel-media-driver intel-compute-runtime ];
 
-  FIXME
-
   # /boot efi partition to boot in UEFI mode
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-id/nvme-Seagate_FireCuda_530_ZP4000GM30013_7VS01VBM-part1";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
-      neededForBoot = true;
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/554C-161A";
+    fsType = "vfat";
+    options = [ "fmask=0022" "dmask=0022" ];
+    neededForBoot = true;
+  };
+
+  # encrypted system
+  boot.initrd.luks.devices."crypt-system" = {
+    device = "/dev/disk/by-uuid/91f98284-b0fa-40b9-8a32-37f71968b2dd";
+    allowDiscards = true;
+    bypassWorkqueues = true;
+  };
 }