.nh .TH "singularity" "1" "Feb 2022" "Auto generated by spf13/cobra" "" .SH NAME .PP singularity-overlay-create - Create EXT3 writable overlay image .SH SYNOPSIS .PP \fBsingularity overlay create image\fP .SH DESCRIPTION .PP The overlay create command allows to create EXT3 writable overlay image either as a single EXT3 image or by adding it automatically to an existing SIF image. .SH OPTIONS .PP \fB--create-dir\fP=[] directory to create as part of the overlay layout .PP \fB-h\fP, \fB--help\fP[=false] help for create .PP \fB-s\fP, \fB--size\fP=64 size of the EXT3 writable overlay in MiB .SH EXAMPLE .PP .RS .nf To create and add a writable overlay to an existing SIF image: $ singularity overlay create --size 1024 /tmp/image.sif To create a single EXT3 writable overlay image: $ singularity overlay create --size 1024 /tmp/my_overlay.img .fi .RE .SH SEE ALSO .PP \fBsingularity-overlay(1)\fP .SH HISTORY .PP 20-Feb-2022 Auto generated by spf13/cobra