From dcfdb79b0984169e60142e52616b4cc3fe9908fc Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sat, 9 Oct 2021 14:37:58 +0200
Subject: [PATCH] lib.{literalExpression, literalDocBook}: init as shims

Compatibility shims for https://github.com/NixOS/nixpkgs/pull/136909
---
 lib/default.nix | 4 ++--
 lib/options.nix | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/default.nix b/lib/default.nix
index ccae0bbc3ab..1a4c2c6d556 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -123,8 +123,8 @@ let
     inherit (self.options) isOption mkEnableOption mkSinkUndeclaredOptions
       mergeDefaultOption mergeOneOption mergeEqualOption getValues
       getFiles optionAttrSetToDocList optionAttrSetToDocList'
-      scrubOptionValue literalExample showOption showFiles
-      unknownModule mkOption;
+      scrubOptionValue literalExpression literalExample literalDocBook
+      showOption showFiles unknownModule mkOption;
     inherit (self.types) isType setType defaultTypeMerge defaultFunctor
       isOptionType mkOptionType;
     inherit (self.asserts)
diff --git a/lib/options.nix b/lib/options.nix
index 87cd8b79796..e8a020c8bf4 100644
--- a/lib/options.nix
+++ b/lib/options.nix
@@ -217,6 +217,10 @@ rec {
   */
   literalExample = text: { _type = "literalExample"; inherit text; };
 
+  # Compatibility shims for https://github.com/NixOS/nixpkgs/pull/136909
+  literalExpression = literalExample;
+  literalDocBook = literalExample;
+
   # Helper functions.
 
   /* Convert an option, described as a list of the option parts in to a