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it doesn't really makes sense to log sysctl -b kern.geom.confxml

Fix typo.

do not pollute log with zpool status check

fix swapgb unbound var

warn the user whether the disk size is lower than configured swap size

The previous commit should have said:

"Delay import to avoid circular module dependency."

Expose the previously advertised $CPUS option as a -j option to do_build.sh, instead of as an environment variable, and remove the sysctl guess magic from nanobsd/common (nanobsd.sh should default to -j 1).

alpha version of zpool status over GUI

Consolidate and sort imports.