From 74858070c580666a4742a97ea01c85fba6c9f4f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Charlotte=20=F0=9F=A6=9D=20Dele=C5=84kec?= <lotte@chir.rs>
Date: Mon, 11 May 2026 20:39:39 +0100
Subject: [PATCH] grafana-alloy: fix cross-compile

during cross compiling the alloy binary would not get named correctly,
causing a subsequent patchelf step to fail.
---
 pkgs/by-name/gr/grafana-alloy/package.nix | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/pkgs/by-name/gr/grafana-alloy/package.nix b/pkgs/by-name/gr/grafana-alloy/package.nix
index 2a23cc8f3600..7a802ca30581 100644
--- a/pkgs/by-name/gr/grafana-alloy/package.nix
+++ b/pkgs/by-name/gr/grafana-alloy/package.nix
@@ -104,14 +104,15 @@ buildGoModule (finalAttrs: {
   ]
   ++ lib.optionals useLLD [ lld ];
 
-  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
-    mv -v $out/bin/otel_engine $out/bin/alloy
+  postInstall =
+    "mv -v $out/bin/otel_engine $out/bin/alloy"
+    + lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
 
-    installShellCompletion --cmd alloy \
-      --bash <($out/bin/alloy completion bash) \
-      --fish <($out/bin/alloy completion fish) \
-      --zsh <($out/bin/alloy completion zsh)
-  '';
+      installShellCompletion --cmd alloy \
+        --bash <($out/bin/alloy completion bash) \
+        --fish <($out/bin/alloy completion fish) \
+        --zsh <($out/bin/alloy completion zsh)
+    '';
 
   doInstallCheck = true;
   nativeInstallCheckInputs = [ versionCheckHook ];