feat: initial config

configuration.nix

@@ -0,0 +1,47 @@
+{ config, pkgs, ... }:
+
+{
+  # nixos version
+  system.stateVersion = "25.05";
+
+  # bootloader config stuff
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # networking
+  # networking.hostName = "nixos";
+  networking.networkmanager.enable = true;
+
+  # timezone
+  time.timeZone = "Europe/Madrid";
+
+  # xfce, x11...
+  services.xserver.enable = true;
+  services.xserver.displayManager.lightdm.enable = true;
+  services.xserver.desktopManager.xfce.enable = true;
+
+  # spanish keyboard layout
+  services.xserver.xkb.layout = "es";
+
+  services.pipewire.enable = true;
+
+  # user configuration
+  users.users.usuario = {
+    isNormalUser = true;
+    extraGroups = [ "networkmanager" ];
+    password = "usuario";
+  };
+  users.users.root.initialPassword = "toor";
+
+  environment.systemPackages = with pkgs; [
+    firefox
+    git
+    vim
+    python3
+    vscode
+    chromium
+  ];
+
+  # sudo configuration
+  security.sudo.wheelNeedsPassword = true;
+}

flake.nix

@@ -0,0 +1,12 @@
+{
+  description = "Config Lab Ordenadores [REDACTED]";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+
+  outputs = { self, nixpkgs }: {
+    nixosConfigurations.default = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [ ./configuration.nix ];
+    };
+  };
+}