Am 18.02.2017 um 16:30 schrieb intrigeri: > > Either use a chroot local hook, or list these files to a SquashFS > exclude config file passed to mksquashfs via the -ef in > $MKSQUASHFS_OPTIONS. > >> Also, I would like to run mksquashfs with additional parameters >> -b 1048576 -comp xz >> as that seems to shrink the image even further, thus reducing transfer >> times (even though RAM usage will probably be the same). > >> Where would I specify that? > > Use the MKSQUASHFS_OPTIONS environment variable. > > FWIW, in Tails we determined experimentaly that these settings were > the most efficient in our case: > > -comp xz -Xbcj x86 -b 1024K -Xdict-size 1024K
That shaves off another 4 Megabytes. Nice! Thank you. Also thanks to Ginger_M for pointing out the hooks chroot approach. Kind Regards, Stefan Baur