add macos docker fix to desktop

config/jupyter/environment_variables.sh

@@ -36,6 +36,9 @@ export MPLCONFIGDIR=/home/${NB_USER}/.config/matplotlib-mpldir
 
 export PATH=$PATH:/home/${NB_USER}/.local/bin:/opt/conda/bin:/opt/conda/condabin
 
+# workaround for docker on MacOS 
+export neurodesk_singularity_opts=" -w "
+
 # this adds --nv to the singularity calls -> but only if a GPU is present
 if [ "$(lspci | grep -i nvidia)" ]
 then
@@ -44,4 +47,4 @@ fi
 
 export PS1='\u@neurodesktop-$NEURODESKTOP_VERSION:\w$ '
 
-alias ll='ls -la'
+alias ll='ls -la'