diff --git a/hosts/hades/configuration.nix b/hosts/hades/configuration.nix
new file mode 100644
index 0000000..28590e3
--- /dev/null
+++ b/hosts/hades/configuration.nix
@@ -0,0 +1,84 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+  ];
+
+  services.openssh.enable = true;
+  users.users.root.openssh.authorizedKeys.keys = [
+    # Replace with your public key
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH3rrF3VSWI4n4cpguvlmLAaU3uftuX4AVV/39S/8GO9 alarsyo@thinkpad"
+  ];
+  users.users.root.initialHashedPassword = "";
+  services.openssh.permitRootLogin = "prohibit-password";
+  users.users.alarsyo = {
+    password = "toto";
+    isNormalUser = true;
+    extraGroups = [
+      "media"
+      "networkmanager"
+      "video" # for `light` permissions
+      "docker"
+      "wheel" # Enable ‘sudo’ for the user.
+    ];
+    shell = pkgs.fish;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH3rrF3VSWI4n4cpguvlmLAaU3uftuX4AVV/39S/8GO9 alarsyo@thinkpad"
+    ];
+  };
+
+
+  networking.useDHCP = false;
+  networking.interfaces.enp35s0.ipv4.addresses = [
+    {
+      address = "95.217.121.60";
+      prefixLength = 26;
+    }
+  ];
+  networking.interfaces.enp35s0.ipv6.addresses = [
+    {
+      address = "2a01:4f9:4a:3649::2";
+      prefixLength = 64;
+    }
+  ];
+  networking.defaultGateway = "95.217.121.1";
+  networking.defaultGateway6 = { address = "fe80::1"; interface = "enp35s0"; };
+  networking.nameservers = [ "1.1.1.1" "1.0.0.1" ];
+  networking.hostName = "hades";
+
+  boot.loader.systemd-boot.enable = false;
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = false;
+    devices = [ "/dev/sda" "/dev/sdb" ];
+  };
+
+  system.stateVersion = "22.05";
+  
+  environment.systemPackages = with pkgs; [
+    vim
+    tmux
+    git
+    (pkgs.callPackage "${builtins.fetchTarball "https://github.com/ryantm/agenix/archive/main.tar.gz"}/pkgs/agenix.nix" {})
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+
+  nix = {
+    package = pkgs.nixStable;
+
+    settings = {
+      experimental-features = ["nix-command" "flakes"];
+      trusted-users = ["@wheel"];
+      substituters = [
+        "https://alarsyo.cachix.org"
+        "https://nix-community.cachix.org"
+      ];
+      trusted-public-keys = [
+        "alarsyo.cachix.org-1:A6BmcaJek5+ZDWWv3fPteHhPm6U8liS9CbDbmegPfmk="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+    };
+  };
+
+}
diff --git a/hosts/hades/default.nix b/hosts/hades/default.nix
index 95e529a..60ef762 100644
--- a/hosts/hades/default.nix
+++ b/hosts/hades/default.nix
@@ -21,7 +21,7 @@ in {
   boot.loader.grub = {
     enable = true;
     efiSupport = false;
-    devices = ["/dev/sda" "/dev/sdb"];
+    devices = [ "/dev/sda" "/dev/sdb" ];
   };
 
   boot.tmpOnTmpfs = true;
@@ -46,11 +46,8 @@ in {
     }
   ];
   networking.defaultGateway = "95.217.121.1";
-  networking.defaultGateway6 = {
-    address = "fe80::1";
-    interface = "enp35s0";
-  };
-  networking.nameservers = ["1.1.1.1" "1.0.0.1"];
+  networking.defaultGateway6 = { address = "fe80::1"; interface = "enp35s0"; };
+  networking.nameservers = [ "1.1.1.1" "1.0.0.1" ];
   my.networking.externalInterface = "enp35s0";
 
   # List services that you want to enable:
diff --git a/hosts/hades/hardware-configuration.nix b/hosts/hades/hardware-configuration.nix
index 57882a3..e15d951 100644
--- a/hosts/hades/hardware-configuration.nix
+++ b/hosts/hades/hardware-configuration.nix
@@ -1,28 +1,24 @@
 # 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, ... }:
+
 {
-  config,
-  lib,
-  pkgs,
-  modulesPath,
-  ...
-}: {
-  imports = [
-    (modulesPath + "/installer/scan/not-detected.nix")
-  ];
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
 
-  boot.initrd.availableKernelModules = ["ahci" "sd_mod"];
-  boot.initrd.kernelModules = ["dm-snapshot"];
-  boot.kernelModules = ["kvm-amd"];
-  boot.extraModulePackages = [];
+  boot.initrd.availableKernelModules = [ "ahci" "sd_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
 
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/2a24010c-14bd-439b-b30b-d0e18db69952";
-    fsType = "ext4";
-  };
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/2a24010c-14bd-439b-b30b-d0e18db69952";
+      fsType = "ext4";
+    };
 
-  swapDevices = [];
+  swapDevices = [ ];
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;