flake: start refactoring

modules/nixos/system/boot.nix

@@ -0,0 +1,31 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+{
+
+  options.settings.system.boot = {
+    windows.enable = lib.mkEnableOption "Enable windows dual boot";
+  };
+
+  config = {
+    boot.kernelPackages = pkgs.linuxPackages_latest;
+    boot.loader = {
+      efi.canTouchEfiVariables = true;
+
+      systemd-boot.enable = true;
+      systemd-boot.edk2-uefi-shell.enable = true;
+      systemd-boot.configurationLimit = 10;
+      systemd-boot.editor = false;
+
+      systemd-boot.windows = lib.mkIf config.settings.system.boot.windows.enable {
+        "11" = {
+          title = "Windows";
+          efiDeviceHandle = "FS0";
+        };
+      };
+    };
+  };
+}

modules/nixos/system/locale.nix

@@ -0,0 +1,26 @@
+{ ... }:
+{
+
+  time.timeZone = "Europe/Rome";
+
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "it_IT.UTF-8";
+    LC_IDENTIFICATION = "it_IT.UTF-8";
+    LC_MEASUREMENT = "it_IT.UTF-8";
+    LC_MONETARY = "it_IT.UTF-8";
+    LC_NAME = "it_IT.UTF-8";
+    LC_NUMERIC = "it_IT.UTF-8";
+    LC_PAPER = "it_IT.UTF-8";
+    LC_TELEPHONE = "it_IT.UTF-8";
+    LC_TIME = "it_IT.UTF-8";
+  };
+
+  console.keyMap = "it";
+
+  services.xserver.xkb = {
+    layout = "it";
+    variant = "";
+  };
+}

modules/nixos/system/nix.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+}