journalbeat: patchelf the binary instead of using a wrapper

(cherry picked from commit 6f0a6bfc60206bfadb5e75cf106ca584355de590)

pkgs/tools/system/journalbeat/default.nix

···
-{ lib, pkgs, buildGoPackage, fetchFromGitHub, makeWrapper }:
-
-let
-
-  libPath = lib.makeLibraryPath [ pkgs.systemd.lib ];
-
-in buildGoPackage rec {
+{ lib, systemd, buildGoPackage, fetchFromGitHub, makeWrapper }:
 
+buildGoPackage rec {
   name = "journalbeat-${version}";
   version = "5.6.8";
 
-  goPackagePath = "github.com/mheese/journalbeat";
-
-  buildInputs = [ makeWrapper pkgs.systemd ];
-
-  postInstall = ''
-    wrapProgram $bin/bin/journalbeat \
-      --argv0 journalbeat \
-      --prefix LD_LIBRARY_PATH : ${libPath}
-  '';
-
   src = fetchFromGitHub {
     owner = "mheese";
     repo = "journalbeat";
     rev = "v${version}";
     sha256 = "1vgpwnwqjc93nvdpcd52748bwl3r371jb55l17bsgdzrmlcyfm8a";
   };
+
+  goPackagePath = "github.com/mheese/journalbeat";
+
+  buildInputs = [ systemd.dev ];
+
+  postFixup = let libPath = lib.makeLibraryPath [ systemd.lib ]; in ''
+    patchelf --set-rpath ${libPath} "$bin/bin/journalbeat"
+  '';
 
   meta = with lib; {
     homepage = https://github.com/mheese/journalbeat;