From 1cbe6ab531cb26bfd78a9783f71404d38846ed8c Mon Sep 17 00:00:00 2001
From: Dimitar Nestorov <8790386+dimitarnestorov@users.noreply.github.com>
Date: Tue, 28 Apr 2026 23:28:33 +0300
Subject: [PATCH] r2modman: fix for Yarn 4.14

---
 pkgs/by-name/r2/r2modman/package.nix          |  7 +++++--
 .../r2/r2modman/yarn-4.14-support.patch       | 21 +++++++++++++++++++
 2 files changed, 26 insertions(+), 2 deletions(-)
 create mode 100644 pkgs/by-name/r2/r2modman/yarn-4.14-support.patch

diff --git a/pkgs/by-name/r2/r2modman/package.nix b/pkgs/by-name/r2/r2modman/package.nix
index d6ae7ba2f694..5e16807f8899 100644
--- a/pkgs/by-name/r2/r2modman/package.nix
+++ b/pkgs/by-name/r2/r2modman/package.nix
@@ -25,13 +25,16 @@ stdenv.mkDerivation (finalAttrs: {
   missingHashes = ./missing-hashes.json;
   offlineCache = yarn-berry.fetchYarnBerryDeps {
     inherit (finalAttrs) src patches missingHashes;
-    yarnLock = "${finalAttrs.src}/yarn.lock";
-    hash = "sha256-7ty3ESydrDzXrUIdgDC1DqYrkhRX5FsIeOJ0rWP5X0k=";
+    hash = "sha256-6WfpOAt9XRw4fC+Ix9OoDPvg7oIxcdKRX5ttIywG14E=";
   };
 
   patches = [
     # Make it possible to launch Steam games from r2modman.
     ./steam-launch-fix.patch
+
+    # Remove after upstream updates to Yarn 4.14
+    # https://github.com/ebkr/r2modmanPlus/blob/develop/package.json#L117
+    ./yarn-4.14-support.patch
   ];
 
   __darwinAllowLocalNetworking = true;
diff --git a/pkgs/by-name/r2/r2modman/yarn-4.14-support.patch b/pkgs/by-name/r2/r2modman/yarn-4.14-support.patch
new file mode 100644
index 000000000000..017f2d295ca9
--- /dev/null
+++ b/pkgs/by-name/r2/r2modman/yarn-4.14-support.patch
@@ -0,0 +1,21 @@
+diff --git a/.yarnrc.yml b/.yarnrc.yml
+--- a/.yarnrc.yml
++++ b/.yarnrc.yml
+@@ -1 +1,6 @@
+ nodeLinker: node-modules
++
++approvedGitRepositories:
++  - "**"
++
++enableScripts: true
+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
+