From cb38921b4d659e45e326c8276bc94d18e1f87df2 Mon Sep 17 00:00:00 2001
From: Dimitar Nestorov <8790386+dimitarnestorov@users.noreply.github.com>
Date: Tue, 28 Apr 2026 23:28:28 +0300
Subject: [PATCH] corepack: fix for Yarn 4.14

---
 pkgs/by-name/co/corepack/package.nix             |  7 +++++--
 pkgs/by-name/co/corepack/yarn-4.14-support.patch | 11 +++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 pkgs/by-name/co/corepack/yarn-4.14-support.patch

diff --git a/pkgs/by-name/co/corepack/package.nix b/pkgs/by-name/co/corepack/package.nix
index 5f6644896f49..b7b3845f2976 100644
--- a/pkgs/by-name/co/corepack/package.nix
+++ b/pkgs/by-name/co/corepack/package.nix
@@ -7,7 +7,6 @@
   fetchFromGitHub,
   nix-update-script,
   versionCheckHook,
-  fetchpatch2,
   writeScriptBin,
 }:
 
@@ -30,6 +29,10 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     # We can use the built-in SQLite module instead (and skip the installCheck phase on version of
     # Node.js that do not have built-in SQLite support).
     ./use-builtin-sqlite.patch
+
+    # Remove after upstream updates to Yarn 4.14
+    # https://github.com/nodejs/corepack/blob/main/package.json#L19
+    ./yarn-4.14-support.patch
   ];
 
   nativeBuildInputs = [
@@ -49,7 +52,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
       patches
       src
       ;
-    hash = "sha256-cmY6e29ryLs0psZ/TEqRfs4RdB7eCzfXU7aUH+yCE/s=";
+    hash = "sha256-WIXXaam6OoIQrAUiLtF/Fst3vYTFj3mqBr7UxhUcXMI=";
   };
 
   postPatch = ''
diff --git a/pkgs/by-name/co/corepack/yarn-4.14-support.patch b/pkgs/by-name/co/corepack/yarn-4.14-support.patch
new file mode 100644
index 000000000000..2d23ed3e118c
--- /dev/null
+++ b/pkgs/by-name/co/corepack/yarn-4.14-support.patch
@@ -0,0 +1,11 @@
+diff --git a/yarn.lock b/yarn.lock
+--- a/yarn.lock
++++ b/yarn.lock
+@@ -2,6 +2,6 @@
+ # Manual changes might be lost - proceed with caution!
+ 
+ __metadata:
+-  version: 8
++  version: 9
+   cacheKey: 10c0
+