Modules: Add bootloader module

system/modules/bootloader/default.nix

@@ -0,0 +1,35 @@
+{
+  config,
+  lib,
+  mylib,
+  ...
+}: let
+  inherit (config.modules) bootloader;
+in {
+  options.modules.bootloader = import ./options.nix {inherit lib mylib;};
+
+  config = lib.mkIf bootloader.enable (lib.mkMerge [
+    {
+      boot.loader = {
+        timeout = 10;
+        efi.canTouchEfiVariables = true;
+        efi.efiSysMountPoint = bootloader.systemd-boot.bootDevice;
+      };
+    }
+    (lib.mkIf (bootloader.loader == "systemd-boot") {
+      boot.loader.systemd-boot = {
+        enable = true;
+        configurationLimit = 5;
+        editor = false;
+        consoleMode = "max";
+      };
+    })
+    (lib.mkIf (bootloader.loader == "grub") {
+      boot.loader.grub = {
+        enable = true;
+        useOSProber = true;
+        device = bootloader.grub.bootDevice;
+      };
+    })
+  ]);
+}