add TriviOS basic configuration

triviOS/default.nix

@@ -3,6 +3,43 @@
 #   | || '_| \ V / | (_) \__ \
 #   |_||_| |_|\_/|_|\___/|___/
 #                             
-# Copyright (C) 2023 - Grupo 8, inc.
+# Copyright (C) 2023 - Group 8
 
-{ }
+{ pkgs, ... }: {
+  system.nixos = {
+    distroName = "TriviOS";
+    variant_id = "rpi3";
+  };
+
+  system.stateVersion = "23.05";
+
+  boot = {
+    loader.raspberryPi = {
+      enable = true;
+      version = 3;
+      firmwareConfig = ''
+        core_freq=250
+      '';
+    };
+    loader.grub.enable = false;
+    kernelPackages = pkgs.linuxPackages_rpi3;
+    kernelParams = [
+      "console=ttyS1,115200n8"
+    ];
+  };
+
+  hardware.enableRedistributableFirmware = true;
+  networking.wireless.enable = true;
+
+  environment.systemPackages = with pkgs; [ libraspberrypi ];
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/B007-B007";
+      fsType = "vfat";
+      options = [ "umask=027" ];
+    };
+  };
+
+
+}