From 47124583fc49d6a3618ebc891863508ed97a418a Mon Sep 17 00:00:00 2001
From: quantenzitrone <general@dev.quantenzitrone.eu>
Date: Tue, 3 Feb 2026 17:42:41 +0100
Subject: [PATCH] lib: fix broken string escapes in doc comments

---
 lib/fileset/default.nix | 2 +-
 lib/sources.nix         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/fileset/default.nix b/lib/fileset/default.nix
index 8cbc886fb4f6..60b5913a6e86 100644
--- a/lib/fileset/default.nix
+++ b/lib/fileset/default.nix
@@ -862,7 +862,7 @@ in
     # but removing a subdirectory using file set functions
     difference
       (fromSource (lib.sources.sourceByRegex ./. [
-        "^README\.md$"
+        "^README\\.md$"
         # This regex includes everything in ./doc
         "^doc(/.*)?$"
       ])
diff --git a/lib/sources.nix b/lib/sources.nix
index c99f2c265086..88943a9fec94 100644
--- a/lib/sources.nix
+++ b/lib/sources.nix
@@ -200,7 +200,7 @@ let
     ## `sourceByRegex` usage example
 
     ```nix
-    src = sourceByRegex ./my-subproject [".*\.py$" "^database.sql$"]
+    src = sourceByRegex ./my-subproject [".*\\.py$" "^database\\.sql$"]
     ```
 
     :::