electron: fix for Yarn 4.14

pkgs/development/tools/electron/common.nix

@@ -24,6 +24,10 @@
 let
   gclientDeps = gclient2nix.importGclientDeps info.deps;
   yarn-berry = yarn-berry_4;
+
+  # Only apply to old versions after upstream updates to Yarn 4.14
+  # https://github.com/electron/electron/blob/main/package.json#L148
+  yarnPatch = ./yarn-4.14-support.patch;
 in
 
 ((chromium.override { upstream-info = info.chromium; }).mkDerivation (base: {
@@ -66,6 +70,7 @@ in
 
   yarnOfflineCache = yarn-berry.fetchYarnBerryDeps {
     src = gclientDeps."src/electron".path;
+    patches = [ yarnPatch ];
     hash = info.electron_yarn_hash;
   };
 
@@ -185,7 +190,16 @@ in
   ''
   + ''
     (
+      PATH=$PATH:${
+        lib.makeBinPath (
+          with pkgsBuildHost;
+          [
+            git
+          ]
+        )
+      }
       cd electron
+      git apply ${yarnPatch}
       YARN_ENABLE_SCRIPTS=0 yarnBerryConfigHook
     )
     (

pkgs/development/tools/electron/info.json

@@ -1342,7 +1342,7 @@
                 "fetcher": "fetchFromGitiles"
             }
         },
-        "electron_yarn_hash": "sha256-HCnJJqfgcilB+Cl2OaezL9Uu1xk0ZBdVEXg2VDR1dwU=",
+        "electron_yarn_hash": "sha256-4wVNDVy8SMZgh3tTzytUveyBv0MwLlWpjwDgC/+WYVM=",
         "modules": "140",
         "node": "22.22.1",
         "version": "39.8.9"
@@ -2690,7 +2690,7 @@
                 "fetcher": "fetchFromGitiles"
             }
         },
-        "electron_yarn_hash": "sha256-0P2Kt1uJA0lmZjIOr4Bpu6NDl4CwEKEgRz/B92oCs9M=",
+        "electron_yarn_hash": "sha256-HSLQS89ZdIxni51WDVvr19oDZyaG/PlPG8XfdvEDQhQ=",
         "modules": "143",
         "node": "24.14.1",
         "version": "40.9.2"
@@ -4054,7 +4054,7 @@
                 "fetcher": "fetchFromGitiles"
             }
         },
-        "electron_yarn_hash": "sha256-tPI7O7xlvDjU5+krILVB6JhLpftMq4Bn8+KIKMjBVgA=",
+        "electron_yarn_hash": "sha256-i9/E2hO0vq5kbDwFLvaVl7OoixGpHxBQ6sMiHgnWYuA=",
         "modules": "145",
         "node": "24.15.0",
         "version": "41.3.0"

pkgs/development/tools/electron/yarn-4.14-support.patch

@@ -0,0 +1,20 @@
+diff --git a/.yarnrc.yml b/.yarnrc.yml
+--- a/.yarnrc.yml
++++ b/.yarnrc.yml
+@@ -12,5 +12,3 @@ npmPreapprovedPackages:
+ httpProxy: "${HTTP_PROXY:-}"
+ 
+ httpsProxy: "${HTTPS_PROXY:-}"
+-
+-yarnPath: .yarn/releases/yarn-4.12.0.cjs
+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
+