build singularity containers with different versions of TF and softwares
sudo singularity build 3dSlicer-containerV3.sif 3DSlicerContainer.def
X11 dependency (qt5 platform dependency) search sudo apt-cache search qt5 | grep 'X11 extras'
sudo singularity build --sandbox container/ container.def
sudo singularity shell --writable container/
sudo singularity build container.sif container/
ref