Applies a shader to the main window of Blish HUD to make black pixels transparent.
Based on [https://github.com/natask/kwin-effect-smart-invert]
These might do the trick
- Arch based
sudo pacman -S extra-cmake-modules kwin kf5
- Debian based (Ubuntu, Kubuntu, KDE Neon)
sudo apt install git cmake g++ gettext extra-cmake-modules qttools5-dev libqt5x11extras5-dev libkf5configwidgets-dev libkf5crash-dev libkf5globalaccel-dev libkf5kio-dev libkf5notifications-dev kinit-dev kwin-dev
- Fedora based
sudo dnf install git cmake gcc-c++ extra-cmake-modules kwin-devel qt6-qtbase-devel kf6-kconfigwidgets-devel kf6-kcmutils-devel libepoxy-devel wayland-devel
git clone https://github.com/FloFri/kwin-blishhud-shader.git
cd kwin-blishhud-shader
mkdir -p build && cd build
cmake .. && make && sudo make install