From 89aba1d889f7e5007fa3157893fc913febb48809 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Wed, 3 Mar 2021 00:12:37 +0100
Subject: [PATCH] grafana-loki: add buildinfo

Otherwise, no version output is shown with `--version` or during log
messages.
---
 pkgs/servers/monitoring/loki/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/servers/monitoring/loki/default.nix b/pkgs/servers/monitoring/loki/default.nix
index 99f83e1bfbd3..370006a591e8 100644
--- a/pkgs/servers/monitoring/loki/default.nix
+++ b/pkgs/servers/monitoring/loki/default.nix
@@ -26,6 +26,10 @@ buildGoModule rec {
 
   passthru.tests = { inherit (nixosTests) loki; };
 
+  buildFlagsArray = let t = "github.com/grafana/loki/pkg/build"; in ''
+    -ldflags=-s -w -X ${t}.Version=${version} -X ${t}.BuildUser=nix@nixpkgs -X ${t}.BuildDate=unknown -X ${t}.Branch=unknown -X ${t}.Revision=unknown
+  '';
+
   doCheck = true;
 
   meta = with lib; {