From 43327d2957cfa38e71ef57a43d532b8267f59d95 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Tue, 27 Sep 2022 15:43:01 +0200
Subject: [PATCH] pppd: fix build with libxcrypt

---
 pkgs/tools/networking/ppp/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/tools/networking/ppp/default.nix b/pkgs/tools/networking/ppp/default.nix
index d39607338e74..d7735466ddcf 100644
--- a/pkgs/tools/networking/ppp/default.nix
+++ b/pkgs/tools/networking/ppp/default.nix
@@ -3,6 +3,7 @@
 , fetchFromGitHub
 , substituteAll
 , libpcap
+, libxcrypt
 , openssl
 , bash
 }:
@@ -31,6 +32,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     libpcap
+    libxcrypt
     openssl
     bash
   ];
@@ -48,6 +50,8 @@ stdenv.mkDerivation rec {
     "CC=${stdenv.cc.targetPrefix}cc"
   ];
 
+  NIX_LDFLAGS = "-lcrypt";
+
   installPhase = ''
     runHook preInstall
     mkdir -p $out/bin