From 75ae868bde6edbfbb8b4f1ead7f6975ff38c450c Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Sat, 8 Jun 2024 22:49:55 +0000
Subject: [PATCH] nixpkgs: don't fail build if a patch has already been applied

---
 pkgs/additional/nixpkgs/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/additional/nixpkgs/default.nix b/pkgs/additional/nixpkgs/default.nix
index 728b671e..91eff0ac 100644
--- a/pkgs/additional/nixpkgs/default.nix
+++ b/pkgs/additional/nixpkgs/default.nix
@@ -51,6 +51,13 @@ let
       inherit variant;
       date = unpatchedSrc.lastModifiedDate;
     };
+    # skip applied patches
+    prePatch = ''
+      realpatch=$(command -v patch)
+      patch() {
+         OUT=$($realpatch "$@") || echo "$OUT" | grep "Skipping patch" -q
+      }
+    '';
   };
 
   src = if doPatch then patchedSrc else { outPath = unpatchedSrc; };