I thought the default was to create a login shell? See the "Start a non-login shell" section on the Arch Wiki[0]. I turn that off with the option mentioned ther

I thought the default was to create a login shell? See the "Start a non-login shell" section on the Arch Wiki[0]. I turn that off with the option mentioned there: that way it inherits from my current environment - I probably misunderstand what you mean by "inherit" versus "leave the environment as is". [0] https://wiki.archlinux.org/index.php/tmux https://wiki.archlinux.org/index.php/tmux