diff --git a/host/bachtel/default.nix b/host/bachtel/default.nix
deleted file mode 100644
index 44a609d..0000000
--- a/host/bachtel/default.nix
+++ /dev/null
@@ -1,49 +0,0 @@
-{ config, pkgs, threemaModules, ... }: {
-
-  imports = [
-    ./networking.nix
-    ./filesystems.nix
-    ../../defaults/base
-    ../../defaults/hardware/apu.nix
-  ];
-
-  # Set your time zone.
-  # time.timeZone = "Europe/Amsterdam";
-
-  # Define a user account. Don't forget to set a password with ‘passwd’.
-  # users.users.jane = {
-  #   isNormalUser = true;
-  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
-  # };
-
-  services.home-assistant = {
-    enable = true;
-    package = pkgs.home-assistant.override {
-      extraPackages = python3Packages: with python3Packages; [ psycopg2 ];
-      extraComponents = [ "default_config" "esphome" "met" ];
-    };
-    openFirewall = true;
-    extraComponents = [ "xiaomi_miio" ];
-    config = {
-      homeassistant = {
-        name = "Home";
-        latitude = "!secret latitude";
-        longitude = "!secret longitude";
-        elevation = "!secret elevation";
-        unit_system = "metric";
-        time_zone = "UTC";
-      };
-      frontend = { themes = "!include_dir_merge_named themes"; };
-      http = { };
-    };
-  };
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like fi:le locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "22.11"; # Did you read the comment?
-
-}
diff --git a/host/bachtel/filesystems.nix b/host/bachtel/filesystems.nix
deleted file mode 100644
index 4a16a09..0000000
--- a/host/bachtel/filesystems.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ config, pkgs, threemaModules, ... }: {
-
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/360a6bc9-fc4e-4803-bd53-69320ac32ac5";
-    fsType = "btrfs";
-    options = [ "defaults" "subvol=nixos" "noatime" ];
-  };
-
-  swapDevices =
-    [{ device = "/dev/disk/by-uuid/73f91e99-d856-4504-b6b2-d60f855d6d95"; }];
-
-  # Use the GRUB 2 boot loader.
-  boot.loader.grub.enable = true;
-  boot.loader.grub.version = 2;
-  # boot.loader.grub.efiSupport = true;
-  # boot.loader.grub.efiInstallAsRemovable = true;
-  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
-  # Define on which hard drive you want to install Grub.
-  boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
-}
diff --git a/host/bachtel/networking.nix b/host/bachtel/networking.nix
deleted file mode 100644
index e511937..0000000
--- a/host/bachtel/networking.nix
+++ /dev/null
@@ -1,41 +0,0 @@
-{ config, pkgs, threemaModules, ... }: {
-
-  services.qois.wwan = {
-    enable = true;
-    apn = "gprs.swisscom.ch";
-    networkInterface = "wwp0s19u1u3i12";
-  };
-
-  services.qois.router = {
-    enable = true;
-    wirelessInterfaces = [ "wlp5s0" ];
-    lanInterfaces = [ "enp2s0" "enp3s0" "enp4s0" ];
-    internalRouterIP = "10.2.1.1";
-    dhcp = {
-      enable = true;
-      localDomain = "iot-bachtel-lan.net.fh2.ch";
-      dhcpRange = "10.2.1.2,10.2.1.249";
-    };
-    #recursiveDns = {
-    #  enable = true;
-    #  networkIdIp = "10.2.1.0";
-    #};
-    wireless = {
-      enable = true;
-      wleInterface24Ghz = "wlp5s0";
-      #wleInterface5Ghz = "wlp5s0";
-      ssid = "jona-iot";
-      passphrase = "vrzjYq36xA";
-    };
-  };
-
-  networking.hostName = "bachtel"; # Define your hostname.
-  #networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-  #networking.wireless.networks = {
-  #  yummi = {
-  #    psk = "cookies!";
-  #  };
-  #};
-  networking.interfaces.enp1s0.useDHCP = true;
-
-}