diff --git a/machines/x2100/default.nix b/machines/x2100/default.nix
new file mode 100644
index 0000000..701509b
--- /dev/null
+++ b/machines/x2100/default.nix
@@ -0,0 +1,103 @@
+{ config, pkgs, lib, inputs, ... }:
+
+{
+  imports =
+    [
+      # Include the results of the hardware scan.
+      ./hardware.nix
+      ./home-julien.nix
+      ../../users/julien.nix
+      ../../users/default.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = false;
+  networking.hostName = "x2100";
+
+  networking.wireless.enable = false;
+
+  programs.hyprland.enable = true;
+  programs.hyprland.package = pkgs.hyprland;
+  environment.sessionVariables = {
+    LIBSEAT_BACKEND = "logind";
+  };
+
+  services.xserver = {
+    enable = true;
+    layout = "fr";
+    displayManager.gdm.enable = true;
+    libinput = {
+      enable = true;
+      touchpad.naturalScrolling = true;
+    };
+  };
+
+  services.tailscale.enable = true;
+  networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
+
+  networking.networkmanager.dns = "systemd-resolved";
+  services.resolved.enable = true;
+
+
+  time.timeZone = "Europe/Paris";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    useXkbConfig = true; # use xkbOptions in tty.
+  };
+
+  hardware.opengl.enable = true;
+  hardware.opengl.driSupport = true;
+
+  programs.dconf.enable = true;
+
+  security.polkit.enable = true;
+
+  services.tlp.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    tailscale
+    brightnessctl
+  ];
+
+  services.printing.enable = true;
+  services.avahi.enable = true;
+  services.avahi.nssmdns = true;
+  # for a WiFi printer
+  services.avahi.openFirewall = true;
+
+  services.davfs2 = {
+    enable = true;
+  };
+
+  security.pam.services.swaylock = { };
+
+  programs.ssh.startAgent = true;
+
+  programs.adb.enable = true;
+  services.udev.packages = [
+    pkgs.android-udev-rules
+  ];
+
+  services.autofs = {
+    enable = true;
+    debug = true;
+    autoMaster =
+      let
+        mapConf = pkgs.writeText "auto" ''
+          nuage -fstype=davfs,uid=1000,file_mode=600,dir_mode=700,conf=/home/julien/.davfs2/davfs2.conf,rw :https\://nuage.malka.family/remote.php/webdav/
+        '';
+      in
+      ''
+        /home/julien/clouds file:${mapConf}
+      '';
+  };
+
+  system.stateVersion = "23.05";
+
+}
+
+
+
diff --git a/machines/x2100/hardware.nix b/machines/x2100/hardware.nix
new file mode 100644
index 0000000..4b6ceac
--- /dev/null
+++ b/machines/x2100/hardware.nix
@@ -0,0 +1,40 @@
+# 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 = [ "usb_storage" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    {
+      device = "/dev/disk/by-uuid/d01369d1-b6ad-4fef-b73e-d1d56ec249ca";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    {
+      device = "/dev/disk/by-uuid/1070-1613";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  # 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.wlp1s0f0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+}
diff --git a/machines/x2100/home-julien.nix b/machines/x2100/home-julien.nix
new file mode 100644
index 0000000..b89e9fe
--- /dev/null
+++ b/machines/x2100/home-julien.nix
@@ -0,0 +1,107 @@
+{ pkgs, lib, config, ... }:
+{
+
+  sops.secrets.ssh-macintosh-pub = {
+    owner = "julien";
+    path = "/home/julien/.ssh/id_ed25519.pub";
+    mode = "0644";
+    format = "binary";
+    sopsFile = ../../secrets/ssh-macintosh-pub;
+  };
+
+  sops.secrets.ssh-macintosh-priv = {
+    owner = "julien";
+    path = "/home/julien/.ssh/id_ed25519";
+    mode = "0600";
+    format = "binary";
+    sopsFile = ../../secrets/ssh-macintosh-priv;
+  };
+
+  luj.hmgr.julien =
+    {
+      home.stateVersion = "22.11";
+      luj.programs.neovim.enable = true;
+      luj.programs.ssh-client.enable = true;
+      luj.programs.git.enable = true;
+      luj.programs.gtk.enable = true;
+      luj.programs.alacritty.enable = true;
+      luj.programs.hyprland.enable = true;
+      luj.programs.waybar.enable = true;
+      luj.programs.kitty.enable = true;
+
+      programs.rofi = {
+        enable = true;
+        package = pkgs.rofi-wayland;
+        font = "Fira Font";
+        theme = "DarkBlue";
+      };
+
+      programs.direnv = {
+        enable = true;
+        enableFishIntegration = true;
+        nix-direnv.enable = true;
+      };
+
+      home.pointerCursor = {
+        name = "Adwaita";
+        package = pkgs.gnome.adwaita-icon-theme;
+        size = 15;
+        x11 = {
+          enable = true;
+          defaultCursor = "Adwaita";
+        };
+      };
+
+      home.packages = with pkgs;
+        [
+          du-dust
+          kitty
+          jq
+          lazygit
+          fira-code
+          unstable.firefox
+          feh
+          meld
+          vlc
+          stable.nerdfonts
+          libreoffice
+          font-awesome
+          nodejs
+          neomutt
+          htop
+          evince
+          mosh
+          obsidian
+          zotero
+          flameshot
+          kitty
+          networkmanagerapplet
+          element-desktop
+          xdg-utils
+          sops
+          coq
+          cvc5
+          coqPackages.coqide
+          (why3.withProvers
+            [
+              unstable.cvc4
+              alt-ergo
+              z3
+            ])
+        ];
+
+      fonts.fontconfig.enable = true;
+
+      home.keyboard = {
+        layout = "fr";
+      };
+
+      services.dunst = {
+        enable = true;
+      };
+
+
+    };
+
+
+}
diff --git a/machines/x2100/wallpaper.jpg b/machines/x2100/wallpaper.jpg
new file mode 100644
index 0000000..403fd4e
Binary files /dev/null and b/machines/x2100/wallpaper.jpg differ