From 14409ba268e39afa755ca23d253d675463a381a5 Mon Sep 17 00:00:00 2001
From: Moraxyc <i@qaq.li>
Date: Mon, 29 Dec 2025 14:03:14 +0800
Subject: [PATCH] babeld: enable on darwin

---
 pkgs/by-name/ba/babeld/package.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/ba/babeld/package.nix b/pkgs/by-name/ba/babeld/package.nix
index c5cda732dc51..d9de97ca732c 100644
--- a/pkgs/by-name/ba/babeld/package.nix
+++ b/pkgs/by-name/ba/babeld/package.nix
@@ -14,6 +14,11 @@ stdenv.mkDerivation rec {
     hash = "sha256-FfJNJtoMz8Bzq83vAwnygeRoTyqnESb4JlcsTIRejdk=";
   };
 
+  postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''
+    substituteInPlace Makefile \
+      --replace-fail "-lrt" ""
+  '';
+
   outputs = [
     "out"
     "man"
@@ -30,7 +35,7 @@ stdenv.mkDerivation rec {
     homepage = "http://www.irif.fr/~jch/software/babel/";
     description = "Loop-avoiding distance-vector routing protocol";
     license = lib.licenses.mit;
-    platforms = lib.platforms.linux;
+    platforms = lib.platforms.unix;
     mainProgram = "babeld";
   };
 }