From 209611b2e18e802752cad0c73c632530abd8d535 Mon Sep 17 00:00:00 2001
From: Cathal Mullan <contact@cathal.dev>
Date: Wed, 7 Dec 2022 13:50:14 +0000
Subject: [PATCH] grafana-agent: add Darwin support

---
 pkgs/servers/monitoring/grafana-agent/default.nix | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/pkgs/servers/monitoring/grafana-agent/default.nix b/pkgs/servers/monitoring/grafana-agent/default.nix
index d777e9d2b5a3..fd544dd66880 100644
--- a/pkgs/servers/monitoring/grafana-agent/default.nix
+++ b/pkgs/servers/monitoring/grafana-agent/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitHub, systemd, nixosTests }:
+{ lib, stdenv, buildGoModule, fetchFromGitHub, systemd, nixosTests }:
 
 buildGoModule rec {
   pname = "grafana-agent";
@@ -38,7 +38,7 @@ buildGoModule rec {
 
   # uses go-systemd, which uses libsystemd headers
   # https://github.com/coreos/go-systemd/issues/351
-  NIX_CFLAGS_COMPILE = [ "-I${lib.getDev systemd}/include" ];
+  NIX_CFLAGS_COMPILE = lib.optionals stdenv.isLinux [ "-I${lib.getDev systemd}/include" ];
 
   # tries to access /sys: https://github.com/grafana/agent/issues/333
   preBuild = ''
@@ -48,7 +48,7 @@ buildGoModule rec {
   # go-systemd uses libsystemd under the hood, which does dlopen(libsystemd) at
   # runtime.
   # Add to RUNPATH so it can be found.
-  postFixup = ''
+  postFixup = lib.optionalString stdenv.isLinux ''
     patchelf \
       --set-rpath "${lib.makeLibraryPath [ (lib.getLib systemd) ]}:$(patchelf --print-rpath $out/bin/agent)" \
       $out/bin/agent
@@ -61,6 +61,5 @@ buildGoModule rec {
     license = licenses.asl20;
     homepage = "https://grafana.com/products/cloud";
     maintainers = with maintainers; [ flokli ];
-    platforms = platforms.linux;
   };
 }