tmux conf file

.tmux.conf

# set Zsh as your default Tmux shell
set-option -g default-shell /usr/bin/zsh

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

# Tmux should be pretty, we need 256 color for that
set -g default-terminal "screen-256color"

# Keep unattached session alive after closing tmux
set-option -g destroy-unattached off

# command delay? We don't want that, make it short
set -sg escape-time 1

# Scrollback limit
set -g history-limit 30000

# Prevent unwanted exit with C-d
set-environment -g 'IGNOREEOF' 2

# Highlight the window in which activity (output written) took place
setw -g monitor-activity on
set -g visual-activity on

# Highlight current window as yellow
set-window-option -g window-status-current-bg yellow

# Set the numbering of windows to go from 1 instead
# of 0 - silly programmers :|
set-option -g base-index 1
setw -g pane-base-index 1

# Renumber windows sequentially after closing any of them
set -g renumber-windows on

# soften status bar color from harsh green to light gray
# set -g status-bg '#666666'
# set -g status-fg '#aaaaaa'

# remove administrative debris (session name, hostname, time) in status bar
set -g status-left ''
set -g status-right ''

# Use Alt arrow keys without prefix to switch panes
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window