diff --git a/nixos/pkgs/plex-pass/update.sh b/nixos/pkgs/plex-pass/update.sh
index f41eb48..71ca8ec 100755
--- a/nixos/pkgs/plex-pass/update.sh
+++ b/nixos/pkgs/plex-pass/update.sh
@@ -1,5 +1,5 @@
 #! /usr/bin/env nix-shell
-#! nix-shell -i bash -p jq curl vault
+#! nix-shell -i bash -p jq curl vault coreutils
 
 set -x
 shopt -s extglob