feat(modules): add nix caches module

modules/drivers/intel-drivers.nix

@@ -0,0 +1,27 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib;
+let
+  cfg = config.drivers.intel;
+in
+{
+  options.drivers.intel = {
+    enable = mkEnableOption "Enable Intel Graphics Drivers";
+  };
+
+  config = mkIf cfg.enable {
+    # OpenGL
+    hardware.graphics = {
+      extraPackages = with pkgs; [
+        intel-media-driver
+        vaapiIntel
+        vaapiVdpau
+        libvdpau-va-gl
+      ];
+    };
+  };
+}

modules/nix/boot.nix

@@ -0,0 +1,11 @@
+{ pkgs, ... }:
+{
+  boot.loader = {
+    systemd-boot.enable = true;
+    systemd-boot.configurationLimit = 8;
+    efi.canTouchEfiVariables = true;
+  };
+
+  boot.supportedFilesystems = [ "nfs" ];
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+}

modules/nix/caches.nix

@@ -0,0 +1,13 @@
+_: {
+  nix.settings = {
+    extra-substituters = [
+      "https://noctalia.cachix.org"
+      "https://vicinae.cachix.org"
+    ];
+
+    extra-trusted-public-keys = [
+      "noctalia.cachix.org-1:pCOR47nnMEo5thcxNDtzWpOxNFQsBRglJzxWPp3dkU4="
+      "vicinae.cachix.org-1:1kDrfienkGHPYbkpNj1mWTr7Fm1+zcenzgTizIcI3oc="
+    ];
+  };
+}