Ubuntu source built packages(needs after every full-upgrade)

build_info.md

CMake

sudo apt-get build-dep cmake-qt-gui
./configure --qt-gui

libmypaint

./autogen.sh    # Only needed when building from git.
./configure
sudo make install
sudo ldconfig

MyPaint

git clone https://github.com/mypaint/mypaint.git
cd mypaint
python setup.py demo
sudo python setup.py managed_install

ninja

qt-creator

flameshot

neovim

nnn

the_silver_searcher