# Note: depends on cmake
# Note: depends on fuse
wget -c https://github.com/rpodgorny/unionfs-fuse/archive/v2.1/unionfs-fuse-2.1.tar.gz
tar -xzf unionfs-fuse-2.1.tar.gz
cd unionfs-fuse-2.1
mkdir -p build
cd build
cmake -DCMAKE_INSTALL_PREFIX="/usr" ..
make # Doesn't mind -j#
make install