diff --git a/machines/hephaestus/hardware.nix b/machines/hephaestus/hardware.nix
index 6cbeda6..7ab603d 100644
--- a/machines/hephaestus/hardware.nix
+++ b/machines/hephaestus/hardware.nix
@@ -9,18 +9,24 @@
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
+  boot.initrd.luks.devices.luksroot = {
+    allowDiscards = true;
+    device = "/dev/disk/by-uuid/570a2b97-3310-4784-9138-6e09037cea17";
+    preLVM = true;
+  };
+
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/d3079c84-11b2-4c2b-bf9e-5a067854a21d";
+    device = "/dev/disk/by-uuid/8cfaf3d2-1cae-48b0-a37b-6c192f0b2680";
     fsType = "ext4";
   };
 
   fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/CEF0-328B";
+    device = "/dev/disk/by-uuid/2368-A8CE";
     fsType = "vfat";
   };
 
   swapDevices =
-    [{ device = "/dev/disk/by-uuid/39a775f9-e5b8-4029-875a-1df6d99cad5c"; }];
+    [{ device = "/dev/disk/by-uuid/aca92a73-2941-40ca-88c4-0dd8607d232a"; }];
 
   # high-resolution display
   hardware.video.hidpi.enable = lib.mkDefault true;