diff --git a/flake.nix b/flake.nix
index d101502..a8e8a39 100755
--- a/flake.nix
+++ b/flake.nix
@@ -97,23 +97,6 @@
           }
         ];
       };
-
-      ## Currently un-used.
-      "iMac-NixOS" = nixpkgs.lib.nixosSystem {
-        system = "x86_64-linux";
-        specialArgs = { inherit inputs; };
-        modules = [
-          ./nixos/presets/desktop.nix
-          ./users/guanranwang/nixos/presets/desktop.nix
-          ./machines/nixos/imac-2017
-          ./machines/nixos/imac-2017/machine-1
-
-          {
-            networking.hostName = "iMac-NixOS";
-            time.timeZone = "Asia/Shanghai";
-          }
-        ];
-      };
     };
 
 
@@ -156,24 +139,6 @@
           }
         ];
       };
-
-      "guanranwang@imac-nixos" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        extraSpecialArgs = { inherit inputs; };
-        modules = [
-          sops-nix.homeManagerModules.sops
-          hyprland.homeManagerModules.default
-          {
-            wayland.windowManager.hyprland = {
-              enable = true;
-              #enableNvidiaPatches = true;
-              xwayland = {
-                enable = true;
-              };
-            };
-          }
-        ];
-      };
     };
   };
 }
diff --git a/machines/nixos/imac-2017/machine-1/default.nix b/machines/nixos/imac-2017/machine-1/default.nix
deleted file mode 100644
index 5190f87..0000000
--- a/machines/nixos/imac-2017/machine-1/default.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ ... }:
-
-{
-  imports = [
-    ./partition.nix
-    ./luks.nix
-  ];
-}
\ No newline at end of file
diff --git a/machines/nixos/imac-2017/machine-1/luks.nix b/machines/nixos/imac-2017/machine-1/luks.nix
deleted file mode 100644
index 4da95a7..0000000
--- a/machines/nixos/imac-2017/machine-1/luks.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{ ... }:
-
-# I have no idea what are those options
-# and I dont use LUKS on my main machine...
-# Assuming those are LUKS stuff :P
-#
-# it just works(tm)
-{
-  # Setup keyfile
-  boot.initrd.secrets = {
-    "/crypto_keyfile.bin" = null;
-  };
-  boot.initrd.luks.devices."luks-998ea901-91c0-4c20-82f4-5dbcce1e1877".device = "/dev/disk/by-uuid/998ea901-91c0-4c20-82f4-5dbcce1e1877";
-}
\ No newline at end of file
diff --git a/machines/nixos/imac-2017/machine-1/partition.nix b/machines/nixos/imac-2017/machine-1/partition.nix
deleted file mode 100644
index eef2716..0000000
--- a/machines/nixos/imac-2017/machine-1/partition.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ ... }:
-
-{
-  fileSystems = {
-    "/boot" = {
-      device = "/dev/disk/by-uuid/67E3-17ED";
-      fsType = "vfat";
-    };
-
-    "/" = {
-      device = "/dev/disk/by-uuid/571588f1-dc9c-4804-a89c-995a667e0574";
-      fsType = "ext4";
-    };
-  };
-
-  swapDevices = [ ];
-}
\ No newline at end of file