flake: start refactoring

modules/nixos/default.nix

@@ -1,7 +1,9 @@
 { lib, ... }:
 {
   imports = [
-    ./locale.nix
+    ./system/boot.nix
+    ./system/nix.nix
+    ./system/locale.nix
 
     ./users/fedfer.nix
     ./users/veneficium.nix
@@ -34,6 +36,8 @@
   ];
 
   settings = {
+    system.boot.windows.enable = lib.mkDefault false;
+
     users.fedfer.enable = lib.mkDefault false;
     users.veneficium.enable = lib.mkDefault false;
 

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/nix.nix

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