Adds directories to an existing singularity image as a new layer.
| Flag | Default | Description |
|---|---|---|
| -b | path to base singularity image. | |
| -e | env var to add to the singularity image (can be used multiple times). | |
| -o | output image. | |
| -p | path to be added to image (can be used multiple times). | |
| -r | replacement prefixes, format find:replace (can be used multiple times). | |
| -t | os.TempDir() | directory to temporarily place squashfs file. |