singularity-overlay-seal - Seal a writable overlay, into a read-only layer.

NAME  SYNOPSIS  DESCRIPTION  OPTIONS  EXAMPLE  SEE ALSO  HISTORY 

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NAME

singularity-overlay-seal - Seal a writable overlay, into a read-only layer.

SYNOPSIS

singularity overlay seal oci-sif

DESCRIPTION

The overlay seal command converts a writable overlay in an OCI-SIF image into
a read-only image layer. This makes changes in the overlay permanent, and allows
the image to be pushed with ’--layer-format tar’.

OPTIONS

-h, --help[=false]

help for seal

EXAMPLE

To seal an OCI-SIF image containing an overlay:
$ singularity overlay seal /tmp/overlay.oci.sif

SEE ALSO

singularity-overlay(1)

HISTORY

15-May-2026 Auto generated by spf13/cobra

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