From d4a6342d337f0326d9b97051ef2439657f2a34fc Mon Sep 17 00:00:00 2001
From: Dimitar Nestorov <8790386+dimitarnestorov@users.noreply.github.com>
Date: Tue, 28 Apr 2026 23:28:31 +0300
Subject: [PATCH] cockpit-zfs: fix for Yarn 4.14

---
 pkgs/by-name/co/cockpit-zfs/package.nix             | 10 ++++++++--
 pkgs/by-name/co/cockpit-zfs/yarn-4.14-support.patch | 11 +++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 pkgs/by-name/co/cockpit-zfs/yarn-4.14-support.patch

diff --git a/pkgs/by-name/co/cockpit-zfs/package.nix b/pkgs/by-name/co/cockpit-zfs/package.nix
index 5084bdde1de1..70b099943166 100644
--- a/pkgs/by-name/co/cockpit-zfs/package.nix
+++ b/pkgs/by-name/co/cockpit-zfs/package.nix
@@ -40,12 +40,18 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-d1wurTha4LIe01oogJZHfLdTvBnEsNG9sGO8CfyS+GE=";
   };
 
+  patches = [
+    # Remove after upstream updates to Yarn 4.14
+    # https://github.com/45Drives/cockpit-zfs/blob/main/package.json#L13
+    ./yarn-4.14-support.patch
+  ];
+
   missingHashes = ./missing-hashes.json;
 
   # Use buildPackages for cross-compilation support
   offlineCache = buildPackages.yarn-berry.fetchYarnBerryDeps {
-    inherit (finalAttrs) src missingHashes;
-    hash = "sha256-YnR1SqBGnxEQaGUGMNTHHEGcOIhuGbWnqMdr4eRGXcA=";
+    inherit (finalAttrs) src missingHashes patches;
+    hash = "sha256-Tdxe5bXN9psSrnUXL1f+1nh4WPzuvOI7j0I+VPU2/1s=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/by-name/co/cockpit-zfs/yarn-4.14-support.patch b/pkgs/by-name/co/cockpit-zfs/yarn-4.14-support.patch
new file mode 100644
index 000000000000..2d23ed3e118c
--- /dev/null
+++ b/pkgs/by-name/co/cockpit-zfs/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
+