1 files changed, 1 insertions, 1 deletions

diff --git a/custom/redo-wrapper.nix b/custom/redo-wrapper.nix
index 59e96323..5b446636 100644
--- a/custom/redo-wrapper.nix
+++ b/custom/redo-wrapper.nix
@@ -3,7 +3,7 @@
 let
   #redo = haskellPackages.callPackage ./redo.nix {};
   redo = stdenv.lib.overrideDerivation (haskellngPackages.redo) (attrs: {
-    patches = attrs ++ [./redo.patch];
+    patches = attrs.patches ++ [./redo.patch];
   });
 in stdenv.mkDerivation {
   name = "redo-wrapper";