diff --git a/flake.nix b/flake.nix
index c3cacea..d8e5add 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,7 +33,6 @@
         {
           nixpkgs.overlays = [ dolphin-overlay.overlays.default ];
         }
-        # ./obs.nix # doesn't work. Use nix-shell -p obs-studio instead
         home-manager.nixosModules.home-manager {
           home-manager.useGlobalPkgs = true;
           home-manager.useUserPackages = true;
@@ -45,5 +44,13 @@
         { programs.nix-index-database.comma.enable = true; }
       ];
     };
+
+    nixosConfigurations.eisen = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      specialArgs = attrs;
+      modules = [
+        ./servers/eisen/configuration.nix
+      ]
+    }
   };
 }
diff --git a/servers/eisen/configuration.nix b/servers/eisen/configuration.nix
new file mode 100644
index 0000000..3f93b32
--- /dev/null
+++ b/servers/eisen/configuration.nix
@@ -0,0 +1,132 @@
+
+{ config, pkgs, /*hyprland,*/ options, /*hyprland-plugins, */nixpkgs-unstable, lib, nixos-hardware, zen-browser/*, kwin-effects-forceblur*/, ... }:
+let
+  unstable-pkgs = nixpkgs-unstable.legacyPackages.x86_64-linux; #import nixpkgs-unstable.nixosModules.readOnlyPkgs {};
+  # unstable-pkgs = hyprland.inputs.nixpkgs.legacyPackages.${pkgs.stdenv.hostPlatform.system};
+in
+{
+  imports =
+    [
+      nixos-hardware.nixosModules.lenovo-legion-16ach6h-hybrid # this is borked in latest update for some reason, edid doesn't build
+      # nixos-hardware.nixosModules.common-cpu-amd
+      # nixos-hardware.nixosModules.common-cpu-amd-pstate
+      # nixos-hardware.nixosModules.common-cpu-amd-zenpower
+      # nixos-hardware.nixosModules.common-gpu-amd
+      # nixos-hardware.nixosModules.common-gpu-nvidia
+      # nixos-hardware.nixosModules.common-pc-laptop
+      # nixos-hardware.nixosModules.common-pc-laptop-ssd
+      ./hardware-configuration.nix
+      # /etc/nixos/cachix.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  nix.daemonCPUSchedPolicy = "idle";
+  nix.daemonIOSchedClass = "idle";
+
+  networking.hostName = "eisen";
+  networking.nameservers = ["1.1.1.1"];
+  networking.networkmanager.enable = true;
+  time.timeZone = lib.mkForce "Europe/Prague";
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  services.dnsmasq.enable = true;
+  security.rtkit.enable = true;
+  security.polkit.enable = true;
+  services.localtimed.enable = true;
+
+  services.openssh.enable = true;
+  services.tailscale = {
+    enable = true;
+    useRoutingFeatures = "both";
+    openFirewall = true;
+    extraUpFlags = [ "--advertise-exit-node" ];
+  };
+  virtualisation.docker = {
+    enable = true;
+    enableOnBoot = false;
+  };
+  hardware.nvidia-container-toolkit.enable = true;
+  services.avahi.enable = true;
+
+  services.syncthing = {
+    enable = true;
+    openDefaultPorts = true;
+  };
+  services.lldpd.enable = true;
+  systemd.services.syncthing.environment.STNODEFAULTFOLDER = "true";
+
+  boot = {
+    # Shortcuts for fixing things
+    # alt+sysrq (prtsc) + key
+    # h: Print help to the system log.
+    # f: Trigger the kernel oom killer.
+    # s: Sync data to disk before triggering the reset options below.
+    # e: SIGTERM all processes except PID 0.
+    # i: SIGKILL all processes except PID 0.
+    # b: Reboot the system.
+    kernel.sysctl."kernel.sysrq" = 1;
+
+    kernelParams = [
+        "nvidia_drm.fbdev=1" "nvidia_drm.modeset=1" "module_blacklist=i915"
+        "initcall_blacklist=sysfb_init"
+        "quiet"
+        "splash"
+        "boot.shell_on_fail"
+        "loglevel=3"
+        "rd.systemd.show_status=false"
+        "rd.udev.log_level=3"
+        "udev.log_priority=3"
+    ];
+
+    # zfs.enabled = false;
+    swraid.enable = false;
+
+    initrd.systemd.enable = true;
+  };
+  boot.loader.timeout = 0;
+
+  users.users.dan = {
+    isNormalUser = true;
+    extraGroups = [ "networkmanager" "wheel" "docker" "fuse" "video" "wireshark" "gamemode" "scanner" "lp" "kvm" "adbusers"];
+    shell = pkgs.nushell;
+    packages = with pkgs; [
+      
+    ];
+  };
+  nix.settings.trusted-users = [ "root" "@wheel" "dan" ];
+
+  environment.systemPackages = with pkgs; [
+    git
+    nvtopPackages.full
+    btop
+    lshw
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+  nixpkgs.config.cudaSupport = true;
+
+  nix.settings = {
+    substituters = [
+      "https://cache.nixos.org"
+      "https://nix-community.cachix.org"
+    ];
+    trusted-public-keys = [
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+    ];
+  };
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file 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 = "25.05"; # Did you read the comment?
+
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # /etc/hosts :)
+  networking.extraHosts = ''
+  '';
+}
\ No newline at end of file
diff --git a/servers/eisen/hardware-configuration.nix b/servers/eisen/hardware-configuration.nix
new file mode 100644
index 0000000..406a895
--- /dev/null
+++ b/servers/eisen/hardware-configuration.nix
@@ -0,0 +1,41 @@
+# 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.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "sd_mod" "sr_mod" "rtsx_usb_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/75e11f37-3cc3-495d-b729-4adbb827e3cb";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/FBA4-A782";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/f524b04d-6176-45dd-aad4-9f4345b1d8f6"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
\ No newline at end of file