From e28d4b75e9b5368dfac682b69e2358a968803f77 Mon Sep 17 00:00:00 2001
From: Dimitar Nestorov <8790386+dimitarnestorov@users.noreply.github.com>
Date: Tue, 28 Apr 2026 23:28:32 +0300
Subject: [PATCH] grafana: fix for Yarn 4.14

---
 pkgs/by-name/gr/grafana/package.nix           | 10 ++++++--
 .../gr/grafana/yarn-4.14-support.patch        | 23 +++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 pkgs/by-name/gr/grafana/yarn-4.14-support.patch

diff --git a/pkgs/by-name/gr/grafana/package.nix b/pkgs/by-name/gr/grafana/package.nix
index c44a93d6695d..23e9ba8915b8 100644
--- a/pkgs/by-name/gr/grafana/package.nix
+++ b/pkgs/by-name/gr/grafana/package.nix
@@ -36,6 +36,12 @@ buildGoModule (finalAttrs: {
     hash = "sha256-fGRvCDIOQcF743SimatyNmX0gZtO0tvgEAFuk38rl88=";
   };
 
+  patches = [
+    # Remove after upstream updates to Yarn 4.14
+    # https://github.com/grafana/grafana/blob/main/package.json#L483
+    ./yarn-4.14-support.patch
+  ];
+
   # borrowed from: https://github.com/NixOS/nixpkgs/blob/d70d9425f49f9aba3c49e2c389fe6d42bac8c5b0/pkgs/development/tools/analysis/snyk/default.nix#L20-L22
   env = {
     CYPRESS_INSTALL_BINARY = 0;
@@ -48,8 +54,8 @@ buildGoModule (finalAttrs: {
   missingHashes = ./missing-hashes.json;
   # Since this is not a dependency attribute the buildPackages has to be specified.
   offlineCache = buildPackages.yarn-berry_4-fetcher.fetchYarnBerryDeps {
-    inherit (finalAttrs) src missingHashes;
-    hash = "sha256-5aInVAn9UMGp8U+LEIR1D19RI9vKVrNpt5Frbr1sBJs=";
+    inherit (finalAttrs) src missingHashes patches;
+    hash = "sha256-l+X7vgU+wuuq+Usdp0ffY1SpT70QlmdsjrHnyyJufjw=";
   };
 
   disallowedRequisites = [ finalAttrs.offlineCache ];
diff --git a/pkgs/by-name/gr/grafana/yarn-4.14-support.patch b/pkgs/by-name/gr/grafana/yarn-4.14-support.patch
new file mode 100644
index 000000000000..6d3be05a1c1e
--- /dev/null
+++ b/pkgs/by-name/gr/grafana/yarn-4.14-support.patch
@@ -0,0 +1,23 @@
+diff --git a/.yarnrc.yml b/.yarnrc.yml
+--- a/.yarnrc.yml
++++ b/.yarnrc.yml
+@@ -25,6 +25,7 @@ plugins:
+     path: .yarn/plugins/@yarnpkg/plugin-licenses.cjs
+     spec: "https://raw.githubusercontent.com/mhassan1/yarn-plugin-licenses/v0.15.0/bundles/@yarnpkg/plugin-licenses.js"
+ 
+-yarnPath: .yarn/releases/yarn-4.11.0.cjs
++approvedGitRepositories:
++  - "**"
+ 
+ enableScripts: false
+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: 10
+