1 files changed, 33 insertions, 0 deletions
diff --git a/sys/boot/firmware.nix b/sys/boot/firmware.nix
new file mode 100644
index 0000000..b3598a7
--- /dev/null
+++ b/sys/boot/firmware.nix
@@ -0,0 +1,33 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.local.boot.firmware;
+in {
+  options.local.boot.firmware = {
+    mode = mkOption {
+      type = types.enum ["none" "redistributable" "all"];
+    };
+
+    cpuVendor = mkOption {
+      type = types.enum ["amd" "intel"];
+    };
+  };
+
+  config = mkIf (cfg.mode != "none") {
+    hardware = {
+      cpu = {
+        amd.updateMicrocode = cfg.cpuVendor == "amd";
+        intel.updateMicrocode = cfg.cpuVendor == "intel";
+      };
+
+      enableAllFirmware = cfg.mode == "all";
+      enableRedistributableFirmware = true;
+    };
+
+    services.fwupd.enable = true;
+  };
+}