linux DdD GUI cmake script broken

[aiohdfgaiuhg]

When trying to install DdD GUI on Ubuntu 22.04

cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo .

is met with

CMake Error at CMakeLists.txt:18 (qt_add_resources): Unknown CMake command "qt_add_resources".

-- Configuring incomplete, errors occurred!

[aiohdfgaiuhg]

apt install libqt5serialport5 libqt5serialport5-dev fixed the issue

[atsampson]

I've checked that these are listed in the installation instructions (well, the Qt 6 equivalents are).