diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..aae4ef8
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,48 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let 
+  cfg = config.base;
+in {
+  options.base = {
+    name = mkOption {
+      type = types.str;
+      description = "Name of the machine, use for hostname";
+    };
+  };
+  config = {
+    swapDevices = [
+      {
+        device = "/swapfile";
+        priority = 0;
+        size = 1024;
+      }
+    ];
+  
+    boot.kernelParams = [ "console=tty0" "console=ttyS0,115200"];
+    services.qemuGuest.enable = true;
+  
+    networking.hostName = "${cfg.name}";
+  
+    time.timeZone = "Europe/Paris";
+  
+    console = {
+      font = "Lat2-Terminus16";
+      keyMap = "fr";
+    };
+  
+    users.users.histausse = {
+      isNormalUser = true;
+      extraGroups = [
+        "wheel"
+      ];
+    };
+  
+    environment.systemPackages = with pkgs; [
+      vim
+      git
+      wget
+    ];
+  
+    services.openssh.enable = true;
+  };
+};
diff --git a/flake.nix b/flake.nix
deleted file mode 100644
index e69de29..0000000