From 59d39f1013961c0de1faf26dc3135ff8fa783391 Mon Sep 17 00:00:00 2001
From: Peder Bergebakken Sundt <pbsds@hotmail.com>
Date: Thu, 8 May 2025 09:24:59 +0200
Subject: [PATCH] applyPatches: unbreak support for path-like sources

---
 pkgs/build-support/trivial-builders/default.nix | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/pkgs/build-support/trivial-builders/default.nix b/pkgs/build-support/trivial-builders/default.nix
index 9079cff7bb1a..7491e567260c 100644
--- a/pkgs/build-support/trivial-builders/default.nix
+++ b/pkgs/build-support/trivial-builders/default.nix
@@ -1031,12 +1031,14 @@ rec {
       let
         keepAttrs = names: lib.filterAttrs (name: val: lib.elem name names);
         # enables tools like nix-update to determine what src attributes to replace
-        extraPassthru = keepAttrs [
-          "rev"
-          "tag"
-          "url"
-          "outputHash"
-        ] src;
+        extraPassthru = lib.optionalAttrs (lib.isAttrs src) (
+          keepAttrs [
+            "rev"
+            "tag"
+            "url"
+            "outputHash"
+          ] src
+        );
       in
       stdenvNoCC.mkDerivation (
         {