fix env

template/script.sh.erb

@@ -40,7 +40,7 @@ echo "Display: ${DISPLAY}"
 
 # Launch PyCharm
 set -x
-cmd="singularity exec --env \"DISPLAY:$DISPLAY\" -B \"/tmp/.X11-unix:/tmp/.X11-unix\" \
+cmd="singularity exec --env \"DISPLAY=$DISPLAY\" -B \"/tmp/.X11-unix:/tmp/.X11-unix\" \
     <%= context.extra_singularity_args %> \
     <%= context.container_path %> \
     pycharm"