Установка

удаляем ненужное

apt remove --purge gnome-mahjongg gnome-tetravex gnome-klotski gnome-nibbles \
 four-in-a-row quadrapassel gnome-robots gnome-sudoku iagno lightsoff tali \
 gnome-mines swell-foop five-or-more aisleriot gnome-taquin gnome-2048 hitori \
 hoichess gnome-maps totem-common evolution-common shotwell-common

устанавливаем средства сборки

apt install git cmake g++ gdebi synaptic git ninja-build cmake-format

устанавлтваем qtcreator

apt install qtcreator qml6-module-\* qt6-\*-dev qml-module-\*

устанавливаем всякое полезное

apt install cmake-qt-gui cmake-extras extra-cmake-modules \
 libkdsoap-dev \
 libkf5coreaddons-dev libkf5i18n-dev kirigami2-dev libkf5xmlgui-dev \
 libqt5svg5-dev qtdeclarative5-dev qtquickcontrols2-5-dev qtmultimedia5-dev \
 mplayer