smp_processor_id() was called in a preepmtible context, which could
invalidate the returned value. However, this was not harmful, because
fcs threads in nosv are pinned.
Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Access to other machines can be easily added into the "hosts" attribute
without the need to replicate the configuration.
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
To accomodate the raccoon knights workstation, some of the configuration
pulled by m/common/main.nix has to be removed. To solve it, the xeon
specific parts are placed into m/common/xeon.nix and only the common
configuration is at m/common/base.nix.
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>