1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix b/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix
index cba9ef986362..0669f5b7c7af 100644
--- a/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix
+++ b/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix
@@ -22,14 +22,14 @@ buildPerlPackage rec {
     sha256 = "9Z4fv2B0AnwtYsp7h9phnRMmHtBOMObIJvK8DmKQRxs=";
   };
 
-  nativeBuildInputs = lib.optional stdenv.isDarwin shortenPerlShebang;
+  nativeBuildInputs = lib.optional stdenv.hostPlatform.isDarwin shortenPerlShebang;
   propagatedBuildInputs = [
     LWP
     LWPProtocolHttps
     DataDump
     JSON
   ];
-  postInstall = lib.optionalString stdenv.isDarwin ''
+  postInstall = lib.optionalString stdenv.hostPlatform.isDarwin ''
     shortenPerlShebang $out/bin/youtube-viewer
   '';