My tmux config sharing.

.tmux.conf

unbind C-b
set -g prefix C-s


# bind a reload key
bind R source-file ~/.tmux.conf \; display-message "Config reloaded.."

# Use vim keybindings in copy mode
setw -g mode-keys vi

# invoke reattach-to-user-namespace every time a new window/pane opens
#set-option -g default-command "reattach-to-user-namespace -l fish"

# start selecting text typing 'v' key (once you are in copy mode)
#bind-key -t vi-copy v begin-selection
# copy selected text to the system's clipboard
#bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"

# Status bar
# colors
set -g status-bg black
set -g status-fg white

# alignment
set-option -g status-justify centre

# spot at left
set-option -g status-left '#[bg=black,fg=green][#[fg=cyan]#S#[fg=green]]'
set-option -g status-left-length 20

# window list
setw -g automatic-rename on
set-window-option -g window-status-format '#[dim]#I:#[default]#W#[fg=grey,dim]'
set-window-option -g window-status-current-format '#[fg=cyan,bold]#I#[fg=blue]:#[fg=cyan]#W#[fg=dim]'

# spot at right
set -g status-right '#[fg=green][#[fg=cyan]%Y-%m-%d#[fg=green]]'