From 508b781f602fcc045b944072f27334607cb25116 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20H=C3=BCrlimann?= <p@hurlimann.org>
Date: Fri, 5 Dec 2025 02:20:07 +0100
Subject: [PATCH] grafana-alloy: Add option to use LLD for linking

Use LLD by default on armv7. The BFD linker has issues linking this
package on that platform.
---
 pkgs/by-name/gr/grafana-alloy/package.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/gr/grafana-alloy/package.nix b/pkgs/by-name/gr/grafana-alloy/package.nix
index 75bbce55ca3c..e928bd3b5977 100644
--- a/pkgs/by-name/gr/grafana-alloy/package.nix
+++ b/pkgs/by-name/gr/grafana-alloy/package.nix
@@ -13,6 +13,8 @@
   nix-update-script,
   installShellFiles,
   testers,
+  lld,
+  useLLD ? stdenv.hostPlatform.isArmv7,
 }:
 
 buildGoModule (finalAttrs: {
@@ -34,7 +36,10 @@ buildGoModule (finalAttrs: {
     yarn
     nodejs
     installShellFiles
-  ];
+  ]
+  ++ lib.optionals useLLD [ lld ];
+
+  env = lib.optionalAttrs useLLD { NIX_CFLAGS_LINK = "-fuse-ld=lld"; };
 
   ldflags =
     let