set up a basic tmux conf

dot_config/fish/config.fish

@@ -24,6 +24,7 @@ setpath ~/.rbenv/bin
 setpath ~/.pyenv/shims
 setpath ~/.cargo/bin
 setpath ~/.ghcup/bin
+setpath ~/.cabal/bin
 setpath ~/.local/bin
 setpath ~/.local/bin/elixir-ls
 setpath ~/.rye/shims
@@ -42,7 +43,7 @@ zoxide init fish | source
 source ~/.config/fish/private.fish
 
 # Environment variables
-set -x EDITOR "vim"
+set -x EDITOR "nvim"
 set -x USER "lu"
 set -x SHELL (which fish)
 set -x TERM xterm-256color
@@ -81,6 +82,10 @@ alias rp "rustup"
 alias be "bundle exec"
 # cd into a temp directory, very useful!
 alias mkt "cd (mktemp -d)"
+# tmux aliases
+alias tx "tmux"
+alias txls "tmux list-sessions"
+alias txa "tmux attach"
 # Git Aliases
 alias lg "lazygit"
 alias g "git"