From a2190cfc49bd95e7cb3045f143ce078cd6a218c4 Mon Sep 17 00:00:00 2001
From: Icy-Thought <icy-thought@pm.me>
Date: Mon, 7 Aug 2023 22:21:43 +0200
Subject: [PATCH] yarn: adding missing `meta.mainProgram`

---
 pkgs/development/tools/yarn/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/tools/yarn/default.nix b/pkgs/development/tools/yarn/default.nix
index f642b22ef279..330212545020 100644
--- a/pkgs/development/tools/yarn/default.nix
+++ b/pkgs/development/tools/yarn/default.nix
@@ -36,5 +36,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     license = licenses.bsd2;
     maintainers = with maintainers; [ offline screendriver marsam ];
     platforms = nodejs.meta.platforms;
+    mainProgram = "yarn";
   };
 })