From 475acf90cb285c7cb3c91d26c8c0005a499b606d Mon Sep 17 00:00:00 2001
From: n3oney <neo@neoney.dev>
Date: Wed, 12 Apr 2023 20:13:30 +0200
Subject: [PATCH] feat: add lib function to quickly mkOption mappings

---
 lib/stdlib-extended.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/stdlib-extended.nix b/lib/stdlib-extended.nix
index 8a9fdb4..d536194 100644
--- a/lib/stdlib-extended.nix
+++ b/lib/stdlib-extended.nix
@@ -24,6 +24,12 @@ in
         };
       };
 
+    mkMappingOption = description: default:
+      self.mkOption {
+        type = self.types.nullOr self.types.str;
+        inherit default description;
+      };
+
     # For forward compatibility.
     literalExpression = super.literalExpression or super.literalExample;
     literalDocBook = super.literalDocBook or super.literalExample;