From Dockerhub

$ docker pull fcatus/deeplabcut:latest

To Use With Singularity

$ singularity pull docker://fcatus/deeplabcut:latest

or build it from a singularity file

$ vim singularity

Bootstrap: docker
From: fcatus/deeplabcut:latest

$ singularity build --remote deeplabcut.sif singularity

Build From a Singularity Definition File

# Download the definition file
$ wget https://gist.githubusercontent.com/Alyetama/c819bb2d07e58b47208c69ce76c22feb/raw/c07b264adc5424d6bd939a77bb34a95a6f80dca1/dlc.def

# Customize the definition file (optional)
$ vim dlc.def

# Build remotely from the definition file
$ singularity build --remote deeplabcut.sif dlc.def

For more information about using singularity build, see Singularity Build.