From bb3308e01eb581dac83f0370c4a0e5ab564799e2 Mon Sep 17 00:00:00 2001
From: Eman Resu <78693624+quatquatt@users.noreply.github.com>
Date: Thu, 21 May 2026 16:53:18 -0400
Subject: [PATCH] lib.lists.takeEnd: rewrite to not call `sublist`

---
 lib/lists.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/lists.nix b/lib/lists.nix
index f48cf19ea3f2..0892406f6815 100644
--- a/lib/lists.nix
+++ b/lib/lists.nix
@@ -1547,7 +1547,13 @@ rec {
 
     :::
   */
-  takeEnd = n: xs: drop (max 0 (length xs - n)) xs;
+  takeEnd =
+    count: list:
+    let
+      len = length list;
+      start = if count > len then 0 else len - count;
+    in
+    genList (i: elemAt list (start + i)) (if start > len then 0 else len - start);
 
   /**
     Remove the first (at most) N elements of a list.