From 5b646ec174e5ff6bff3f697e122ff2af97534203 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Wed, 10 Mar 2021 18:50:28 +0000
Subject: [PATCH] lib: options: add mkDisableOption

---
 lib/options.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 lib/options.nix

diff --git a/lib/options.nix b/lib/options.nix
new file mode 100644
index 0000000..6a87ffc
--- /dev/null
+++ b/lib/options.nix
@@ -0,0 +1,10 @@
+{ lib, ... }:
+let
+  inherit (lib) mkEnableOption;
+in
+{
+  # Create an option which is enabled by default, in contrast to
+  # `mkEnableOption` ones which are disabled by default.
+  mkDisableOption =
+    description: (mkEnableOption description) // { default = true; };
+}