From 68cd4eededa6f6fcfe926c736ffd0e4e64c5726a Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Sat, 11 Mar 2023 10:22:57 +0300
Subject: [PATCH] cups-filters: fix build with qpdf >= 11.3.0

---
 pkgs/misc/cups/filters.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/misc/cups/filters.nix b/pkgs/misc/cups/filters.nix
index e44c9634b0f4..6da2226fa651 100644
--- a/pkgs/misc/cups/filters.nix
+++ b/pkgs/misc/cups/filters.nix
@@ -75,6 +75,9 @@ stdenv.mkDerivation rec {
 
   makeFlags = [ "CUPS_SERVERBIN=$(out)/lib/cups" "CUPS_DATADIR=$(out)/share/cups" "CUPS_SERVERROOT=$(out)/etc/cups" ];
 
+  # https://github.com/OpenPrinting/cups-filters/issues/512
+  env.NIX_CFLAGS_COMPILE = "-std=c++17";
+
   postConfigure =
     ''
       # Ensure that bannertopdf can find the PDF templates in