… while calling the 'throw' builtin
         at /private/var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/ofborg-core/pkgs/top-level/aliases.nix:462:24:
          461|   cinnamon-common = cinnamon; # Added 2025-08-06
          462|   ciscoPacketTracer7 = throw "'ciscoPacketTracer7' has been removed in favor of 'cisco-packet-tracer_8' and 'cisco-packet-tracer_9'";
             |                        ^
          463|   ciscoPacketTracer8 = cisco-packet-tracer_8; # Added 2026-02-08

       error: 'ciscoPacketTracer7' has been removed in favor of 'cisco-packet-tracer_8' and 'cisco-packet-tracer_9'