diff --git a/machines/ray/default.nix b/machines/ray/default.nix
deleted file mode 100644
index c745e5b..0000000
--- a/machines/ray/default.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-{
-  imports = [
-    ./hardware-configuration.nix
-  ];
-
-  nixpkgs.config.cudaSupport = true;
-
-  # don't use remote builders
-  nix.distributedBuilds = lib.mkForce false;
-
-  # services.howdy.enable = true;
-
-  hardware.openrazer.enable = true;
-  hardware.openrazer.users = [ "googlebot" ];
-  hardware.openrazer.devicesOffOnScreensaver = false;
-  users.users.googlebot.packages = [ pkgs.polychromatic ];
-
-  de.enable = true;
-  de.touchpad.enable = true;
-}
diff --git a/machines/ray/hardware-configuration.nix b/machines/ray/hardware-configuration.nix
deleted file mode 100644
index c852500..0000000
--- a/machines/ray/hardware-configuration.nix
+++ /dev/null
@@ -1,62 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [
-      (modulesPath + "/installer/scan/not-detected.nix")
-    ];
-
-  # boot
-  efi.enable = true;
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" ];
-  boot.initrd.kernelModules = [ "dm-snapshot" ];
-
-  # kernel
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
-
-  # firmware
-  firmware.x86_64.enable = true;
-  hardware.enableAllFirmware = true;
-
-  # gpu
-  services.xserver.videoDrivers = [ "nvidia" ];
-  hardware.nvidia = {
-    modesetting.enable = true; # for nvidia-vaapi-driver
-    prime = {
-      reverseSync.enable = true;
-      offload.enableOffloadCmd = true;
-      nvidiaBusId = "PCI:1:0:0";
-      amdgpuBusId = "PCI:4:0:0";
-    };
-  };
-
-  # disks
-  remoteLuksUnlock.enable = true;
-  boot.initrd.luks.devices."enc-pv" = {
-    device = "/dev/disk/by-uuid/c1822e5f-4137-44e1-885f-954e926583ce";
-    allowDiscards = true;
-  };
-  fileSystems."/" =
-    {
-      device = "/dev/vg/root";
-      fsType = "btrfs";
-      options = [ "subvol=root" ];
-    };
-  fileSystems."/home" =
-    {
-      device = "/dev/vg/root";
-      fsType = "btrfs";
-      options = [ "subvol=home" ];
-    };
-  fileSystems."/boot" =
-    {
-      device = "/dev/disk/by-uuid/2C85-2B59";
-      fsType = "vfat";
-    };
-  swapDevices =
-    [{ device = "/dev/vg/swap"; }];
-}
diff --git a/machines/ray/properties.nix b/machines/ray/properties.nix
deleted file mode 100644
index 31b43cb..0000000
--- a/machines/ray/properties.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  hostNames = [
-    "ray"
-  ];
-
-  arch = "x86_64-linux";
-
-  systemRoles = [
-    "personal"
-    "deploy"
-  ];
-
-  hostKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDQM8hwKRgl8cZj7UVYATSLYu4LhG7I0WFJ9m2iWowiB";
-
-  userKeys = [
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFeTK1iARlNIKP/DS8/ObBm9yUM/3L1Ub4XI5A2r9OzP"
-  ];
-
-  deployKeys = [
-    "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIEaGIwLiUa6wQLlEF+keQOIYy/tCmJvV6eENzUQjSqW2AAAABHNzaDo="
-  ];
-}