Adding a set of aliases to my Xonsh work to start up a VPN that uses
BitWarden for OTP storage
Changed my Linux to specifically use Python 3.12 because the flag for
NamedTemporaryFile is introduced in 3.12
Move xonsh header/footer to separate files
Add gregpy as the default Python version used in xonsh
Add Nix profile to PATH in xonsh ahead of tmux path mangling to allow
python3 with modules to be discovered