Remove useless TMUX call from bash

nix/home.nix

@@ -642,13 +642,6 @@ in
         set -o vi
         export EDITOR="nvim";
         export PS1="\n[\[\e[37m\]\u\[\e[0m\]@\[\e[37;2m\]\h\[\e[0m\]] \[\e[1m\]\w \[\e[0;2m\]J:\[\e[0m\]\j\n\$ ";
-
-        if [[ -z $TMUX ]]; then
-          tmux attach
-          if [[ $? == 1 ]]; then
-            tmux new -s main
-          fi
-        fi
       '';
     };