Fix type

Author: joshuata

nix/shell-plugins.nix

@@ -22,7 +22,7 @@ in {
     programs._1password-shell-plugins = {
       enable = mkEnableOption "1Password Shell Plugins";
 
-      package = lib.mkPackageOption pkgs "_1password";
+      package = lib.mkPackageOption pkgs "_1password" { };
 
       plugins = mkOption {
         type = types.listOf types.package;