diff --git a/nix/configurations/tungsten-btrfs-test.nix b/nix/configurations/tungsten-btrfs-test.nix
index a8e54d66..2dc076f8 100644
--- a/nix/configurations/tungsten-btrfs-test.nix
+++ b/nix/configurations/tungsten-btrfs-test.nix
@@ -5,11 +5,7 @@ let
   hostname = "tungsten";
   username = "leana";
 in
-  {
-    config,
-    lib,
-    ...
-  }: let
+  {lib, ...}: let
     inherit (lib.modules) mkAliasOptionModule;
   in {
     imports = [
@@ -17,7 +13,6 @@ in
       # Shorthands
       #
       (mkAliasOptionModule ["me"] ["users" "users" username])
-      (mkAliasOptionModule ["hm"] ["home-manager" "users" username])
 
       #
       # hostname
@@ -51,23 +46,17 @@ in
       # NixOS modules
       #
       ./tungsten/nixos/hardware-configuration.nix # generated
-      ./tungsten/nixos/fs.nix
-      ./tungsten/nixos/restic.nix
-
-      ./tungsten/nixos/battery.nix
-
-      ./tungsten/nixos/audio.nix
-      ./tungsten/nixos/connectivity.nix
-      ./tungsten/nixos/input.nix
+      {
+        users.users.root.openssh.authorizedKeys.keys = let
+          ids = import ../identities.nix;
+        in
+          builtins.concatMap builtins.attrValues (builtins.attrValues ids);
+      }
 
       ./tungsten/nixos/misc.nix
 
-      ./tungsten/nixos/display.nix
-      ./tungsten/nixos/gui.nix
-
       ./tungsten/nixos/locale.nix
       ./tungsten/nixos/unfree-predicate.nix
-      ./tungsten/nixos/programs.nix
 
       ../nixosModules/common/disable-command-not-found.nix
       ../nixosModules/common/network.nix
@@ -75,7 +64,6 @@ in
       ../nixosModules/common/system-nixconf.nix
 
       ../nixosModules/extra/layouts
-      ../nixosModules/extra/zram.nix
       ../nixosModules/extra/leana.nix
 
       ../nixosModules/extra/macbook-swap-fn-ctrl.nix
@@ -87,111 +75,6 @@ in
       (sources.disko + "/module.nix")
       ../disko/tungsten/btrfs.nix
 
-      (sources.agenix + "/modules/age.nix")
-
-      (import sources.url-eater).nixosModules.default
-
       (sources.nixos-hardware + "/apple/macbook-air/6")
-
-      (import (sources.lix-module + "/module.nix") {inherit (sources) lix;})
-
-      #
-      # home-manager
-      #
-      (sources.home-manager + "/nixos")
-      {
-        home-manager = {
-          useGlobalPkgs = true;
-          useUserPackages = true;
-          sharedModules = [{home.stateVersion = lib.mkDefault config.system.stateVersion;}];
-        };
-
-        hm.imports = [
-          #
-          # hostname
-          #
-          {_module.args = {inherit hostname;};}
-
-          #
-          # home modules
-          #
-          ./tungsten/home/programs.nix
-          ./tungsten/home/misc.nix
-
-          ./tungsten/home/firefox.nix
-          ./tungsten/home/xmobar.nix
-
-          # Language server packages, etc
-          ./tungsten/home/dev.nix
-
-          ../homeModules/common/btop
-          ../homeModules/common/cmus
-          ../homeModules/common/fcitx5
-          ../homeModules/common/fish
-          ../homeModules/common/ranger
-          ../homeModules/common/starship
-          ../homeModules/common/tmux
-          ../homeModules/common/vim
-          ../homeModules/common/wired
-          ../homeModules/common/atuin.nix
-          ../homeModules/common/battery-notify.nix
-          ../homeModules/common/direnv.nix
-          ../homeModules/common/feh.nix
-          ../homeModules/common/firefox.nix
-          ../homeModules/common/fzf.nix
-          ../homeModules/common/git.nix
-          ../homeModules/common/gpg.nix
-          ../homeModules/common/kitty.nix
-          ../homeModules/common/leana.nix
-          ../homeModules/common/locale.nix
-          ../homeModules/common/neovim.nix
-          ../homeModules/common/packages.nix
-          ../homeModules/common/password-store.nix
-          ../homeModules/common/sioyek.nix
-          ../homeModules/common/user-nixconf.nix
-
-          ../homeModules/extra/tmux-fish-integration.nix
-
-          #
-          # Extern modules
-          #
-          (sources.agenix + "/modules/age-home.nix")
-          (import sources.wired-notify).homeManagerModules.default
-        ];
-      }
-
-      #
-      # Secrets
-      #
-      {
-        age.secrets = {
-          wpa_password.file = "${../secrets/wpa_password.age}";
-
-          restic_backblaze_pwd.file = "${../secrets/restic_backblaze_pwd.age}";
-          restic_backblaze_repo.file = "${../secrets/restic_backblaze_repo.age}";
-          restic_backblaze_env.file = "${../secrets/restic_backblaze_env.age}";
-
-          four_pwd.file = "${../secrets/four_pwd.age}";
-          restic_four_pwd.file = "${../secrets/restic_four_pwd.age}";
-
-          sgbk_pwd.file = "${../secrets/sgbk_pwd.age}";
-          restic_sgbk_pwd.file = "${../secrets/restic_sgbk_pwd.age}";
-
-          two_pwd.file = "${../secrets/two_pwd.age}";
-        };
-
-        hm = {
-          age.secrets = {
-            sshconfig = {
-              file = "${../secrets/sshconfig.age}";
-              path = "/home/leana/.ssh/config";
-            };
-            ltex_dict = {
-              file = "${../secrets/ltex_dict.age}";
-              path = "/home/leana/.config/ltex_dict";
-            };
-          };
-        };
-      }
     ];
   }