nixos: loader: added generic config.boot.loader.timeout option

timeout options of grub and gummiboot will inherit the value of this
option by default.

1 files changed, 15 insertions, 0 deletions

diff --git a/nixos/modules/system/boot/loader/loader.nix b/nixos/modules/system/boot/loader/loader.nix
new file mode 100644
index 000000000000..28cceafea7ca
--- /dev/null
+++ b/nixos/modules/system/boot/loader/loader.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+    options = {
+        boot.loader.timeout =  mkOption {
+            default = 5;
+            type = types.nullOr types.int;
+            description = ''
+              Timeout (in seconds) until loader boots the default menu item. Use null if the loader menu should be displayed indefinitely.
+            '';
+        };
+    };
+}
\ No newline at end of file