From 7e0b4143ee9ec17dcbde903e9876b01e3d11ef33 Mon Sep 17 00:00:00 2001
From: Henri Menke <henri@henrimenke.de>
Date: Fri, 5 May 2023 09:08:00 +0200
Subject: [PATCH] libvncserver: make systemd support optional

---
 pkgs/development/libraries/libvncserver/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libvncserver/default.nix b/pkgs/development/libraries/libvncserver/default.nix
index 7f3f945d6fd..4880c835a1e 100644
--- a/pkgs/development/libraries/libvncserver/default.nix
+++ b/pkgs/development/libraries/libvncserver/default.nix
@@ -8,6 +8,7 @@
 , zlib
 , libgcrypt
 , libpng
+, withSystemd ? lib.meta.availableOn stdenv.hostPlatform systemd
 , systemd
 , Carbon
 }:
@@ -29,12 +30,16 @@ stdenv.mkDerivation rec {
     cmake
   ];
 
+  cmakeFlags = [
+    "-DWITH_SYSTEMD=${if withSystemd then "ON" else "OFF"}"
+  ];
+
   buildInputs = [
     libjpeg
     openssl
     libgcrypt
     libpng
-  ] ++ lib.optionals stdenv.isLinux [
+  ] ++ lib.optionals withSystemd [
     systemd
   ] ++ lib.optionals stdenv.isDarwin [
     Carbon