From cc81202293a3cdd9a9bec58f8e2bf942d4539c74 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 27 Feb 2018 21:14:48 -0500
Subject: [PATCH] nixos: initrd-kmod-blacklist-ubuntu: Fix cross-compilation.

---
 nixos/modules/system/boot/stage-1.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/system/boot/stage-1.nix b/nixos/modules/system/boot/stage-1.nix
index c23b54ee65f9..494780f17485 100644
--- a/nixos/modules/system/boot/stage-1.nix
+++ b/nixos/modules/system/boot/stage-1.nix
@@ -247,7 +247,7 @@ let
             { src = "${pkgs.kmod-blacklist-ubuntu}/modprobe.conf"; }
             ''
               target=$out
-              ${pkgs.perl}/bin/perl -0pe 's/## file: iwlwifi.conf(.+?)##/##/s;' $src > $out
+              ${pkgs.buildPackages.perl}/bin/perl -0pe 's/## file: iwlwifi.conf(.+?)##/##/s;' $src > $out
             '';
           symlink = "/etc/modprobe.d/ubuntu.conf";
         }