Installing Open Media Vault on that Raspberry Pi 3 something.
Download the OMV_4_Raspberry_Pi_2_3_3Plus.img.xz
image from the sourceforge.net
Raspberry Pi images/
sub-folder and :
$ time ( unxz --stdout OMV_4_Raspberry_Pi_2_3_3Plus.img.xz \
| sudo dd of=/dev/mmcblk0 bs=1M oflag=direct iflag=fullblock status=progress )
And read the manual…
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