git clone git://anongit.kde.org/breeze-gtk
sudo apt install \
libgtk-3-dev \
gtk2-engines-pixbuf \
sassc \
python3 \
python3-pip
pip3 install pycairo
Ver=5.15.5
wget https://download.kde.org/stable/plasma/$Ver/breeze-$Ver.tar.xz
tar -xf breeze-$Ver.tar.xz breeze-$Ver/colors
mv breeze-$Ver/colors colors
cd breeze-gtk/src
sh./build_theme.sh -r ~/colors
Запустите sh./build_theme.sh --help
для получения сведений об использовании.