From a9d3d4dc6dad3e1c95cedd8ddc407b2fe9b6c57c Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Fri, 18 May 2018 12:42:00 -0500
Subject: [PATCH] xbps: limit to platforms.linux

Darwin is a no-go at least:
https://github.com/NixOS/nixpkgs/pull/40730#issuecomment-390284212
---
 pkgs/tools/package-management/xbps/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/tools/package-management/xbps/default.nix b/pkgs/tools/package-management/xbps/default.nix
index b78b0ae110e..dbcd9dafbef 100644
--- a/pkgs/tools/package-management/xbps/default.nix
+++ b/pkgs/tools/package-management/xbps/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = https://github.com/voidlinux/xbps;
     description = "The X Binary Package System";
+    platforms = platforms.linux; # known to not work on Darwin, at least
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill ];
   };