Added in support for timeshift and added in cron services with
correct entry so that timeshift will take snapshots properly
on a schedule. Added in and configured tmux support. Was thinking
of using zellij but tmux just integrates so much nicer to nix.
Set users.mutableUsers to false to make all user creation declarative.
All users now must be defined in configuration.nix and make sure they
have hashed passwords set.
This is the initial commit of our Nix configurations. base-config.nix
will be a base configuration that any specialized configurations
(desktop, laptop, etc) may be based off of in the future. wes-home.nix
is our configuration for Home Manager.