diff --git a/hosts/Ernesto.nix b/hosts/Ernesto.nix
new file mode 100644
index 0000000..82e65be
--- /dev/null
+++ b/hosts/Ernesto.nix
@@ -0,0 +1,203 @@
+{ config, lib, pkgs, ... }:
+{
+    imports = [
+        ./kde.nix
+        ./development.nix
+        ./printer.nix
+        # ./clamav.nix
+    ];
+
+    networking.hostName = "Ernesto";
+
+    boot.loader.systemd-boot = {
+        enable = true;
+        windows = {
+            "windows" = {
+                title = "Windows 10";
+                efiDeviceHandle = "HD1d65535a3";
+                sortKey = "a_windows";
+            };
+        };
+        edk2-uefi-shell = {
+            enable = true;
+            sortKey = "z_edk2";
+        };
+    };
+    boot.loader.efi.canTouchEfiVariables = true;
+
+    hardware.bluetooth = {
+        enable = true;
+        settings = {
+            General = {
+                Enable = "Source,Sink,Media,Socket";
+                # Bluetooth headsets don’t appear in PulseAudio without this,
+                # might be a pecularity of the dongle
+                ControllerMode = "bredr";
+            };
+        };
+    };
+    hardware.graphics.enable = true;
+    services.xserver.videoDrivers = [ "nvidia" ];
+    hardware.nvidia = {
+        powerManagement.enable = true;
+        open = false;
+    };
+
+    console.keyMap = "us";
+    services.xserver.xkb.layout = "us-fruchti";
+    i18n.defaultLocale = "de_DE.UTF-8";
+    networking.networkmanager.enable = true;
+    services.avahi.enable = true;
+    networking.firewall.allowedTCPPorts = [ 22 ];
+
+    programs.gnupg.agent = {
+        enable = true;
+        # enableSSHSupport = true;
+    };
+
+    environment.systemPackages = with pkgs; [
+        ntfsprogs
+        direnv nix-direnv
+        tmux zellij
+        helix
+        picocom
+        wget
+        texlive.combined.scheme-full
+        xsel
+        rsync
+        ranger nnn w3m
+        hexyl
+        git
+        gnupg
+        ripgrep
+        fd
+        ncdu
+        rink
+        htop
+        ncmpcpp
+        usbutils  # lsusb etc.
+        dig
+        nmap
+        file
+        binwalk
+        ffmpeg
+        shellcheck
+
+        wine
+        wineWowPackages.stable
+        winePackages.fonts
+        pavucontrol
+        xsensors
+
+        kitty
+        kitty-themes
+
+        firefox
+        ungoogled-chromium
+        thunderbird
+
+        zathura
+        inkscape
+        vlc mpv a52dec
+        gthumb
+        gimp
+        darktable
+        tenacity
+
+        openscad
+        freecad
+        solvespace
+        dune3d
+
+        vscodium
+        marktext
+        tor-browser-bundle-bin
+        libreoffice-fresh
+        tdesktop
+        horizon-eda
+        kicad-small
+        pulseview
+        nextcloud-client
+    ];
+
+    services.burp.client = {
+        enable = true;
+        server = "rupert";
+        includes = [
+            "/etc/nixos"
+            "/home"
+            "/data"
+            "/windows/Users"
+            "/shared"
+        ];
+        passwordFile = "/secrets/burp_client_password";
+        sslKeyPasswordFile = "/secrets/burp_ssl_key_password";
+        encryptionPasswordFile = "/secrets/burp_encryption_password";
+        extraConfig = ''
+            working_dir_recovery_method = resume
+            max_resume_attempts = 5
+            exclude_regex = /home/.*/\.cache
+            exclude_regex = /home/.*/\.mozilla
+            exclude_regex = /home/.*/\.local
+            exclude_regex = /home/.*/\.cargo
+            exclude_regex = /home/.*/\.texlive.*
+            exclude_regex = /home/.*/\.vscode.*
+            exclude_regex = sync_[0-9a-f]+\.db
+            exclude_regex = \.fuse_hidden.*
+        '';
+    };
+
+    programs.steam = {
+        enable = true;
+        remotePlay.openFirewall = true;
+        dedicatedServer.openFirewall = true;
+        localNetworkGameTransfers.openFirewall = true;
+    };
+
+    nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+        "steam"
+        "steam-original"
+        "steam-runtime"
+        "steam-run"
+        "steam-unwrapped"
+        "nvidia-x11"
+        "nvidia-settings"
+    ];
+
+    fileSystems = {
+        "/windows" = {
+            device = "/dev/disk/by-uuid/7692527592523A37";
+            fsType = "ntfs";
+            options = [
+                "defaults"
+                "gid=1010"
+                "umask=002"
+            ];
+        };
+        "/data" = {
+            device = "/dev/disk/by-uuid/6b063b1a-8f80-430e-8ecb-83f1d4087e4c";
+            fsType = "btrfs";
+        };
+        "/shared" = {
+            device = "/dev/disk/by-uuid/15D9B1070A5041E1";
+            fsType = "ntfs";
+            options = [
+                "defaults"
+                "gid=1010"
+                "umask=002"
+            ];
+        };
+    };
+
+    users.extraGroups = {
+        windows = {
+            gid = 1010;
+            members = [ "fruchti" ];
+        };
+    };
+
+    services.earlyoom = {
+        enable = true;
+        enableNotifications = true;
+    };
+}
diff --git a/hosts/kde.nix b/hosts/kde.nix
new file mode 100644
index 0000000..4c33738
--- /dev/null
+++ b/hosts/kde.nix
@@ -0,0 +1,37 @@
+{ pkgs, ... }:
+{
+    services.displayManager = {
+        enable = true;
+        sddm.enable = true;
+        sddm.wayland.enable = true;
+        defaultSession = "plasma";
+        # autoLogin = {
+        #     user = "fruchti";
+        #     enable = true;
+        # };
+    };
+
+    services.desktopManager.plasma6.enable = true;
+
+    # Sound
+    # security.rtkit.enable = true;
+    # services.pipewire = {
+    #     enable = true;
+    #     alsa.enable = true;
+    #     alsa.support32Bit = true;
+    #     pulse.enable = true;
+    # };
+    hardware.pulseaudio = {
+        enable = true;
+        package = pkgs.pulseaudioFull;
+        extraConfig = ''
+            load-module module-switch-on-connect
+        '';
+    };
+    services.pipewire.enable = false;
+
+    environment.systemPackages = with pkgs; [
+        libsForQt5.qt5ct
+        libsForQt5.qtstyleplugin-kvantum
+    ];
+}