My .tmux.conf setup

.tmux.conf

# Rebind key to Ctrl-a
unbind C-b
set -g prefix C-z
bind-key C-z send-prefix

# In copy mode behave like vi
setw -g mode-keys vi
setw -g xterm-keys on

# Use mouse to make selections
setw -g mode-mouse on
set -g mouse-select-pane on
set -g mouse-resize-pane on
set -g mouse-select-window on

# Move across panes in the same window
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

# Try to browse windows
bind -n S-Right next-window
bind -n S-Left previous-window

# History limit
set-option -g history-limit 1000000

# Simpler split windows
unbind %
bind | split-window -h
bind - split-window -v

# Synchronize panes flag
bind a setw -g synchronize-panes

# UTF-8
setw -g utf8 on
set-option -g status-utf8 on

# Reload key
bind r source-file ~/.tmux.conf

# Bind close pane
unbind x
bind C-x kill-pane
unbind c
bind C-c new-window

# Look good
set -g default-terminal "screen-256color"
setw -g xterm-keys on

# # Set window notifications
setw -g monitor-activity on
set -g visual-activity on

# Sync panes
bind C-s set-window-option synchronize-panes

# OSX Clipboard support
#set-option -g default-command "reattach-to-user-namespace -l sh"
#bind C-v run "tmux set-buffer $(reattach-to-user-namespace pbpaste); tmux paste-buffer"
#bind C-c run "tmux save-buffer - | reattach-to-user-namespace pbcopy"

# bar on top
set-option -g status-position top

# Status bar style from tmux-solarize
# default statusbar colors
set-option -g status-bg colour235 #base02
set-option -g status-fg colour136 #yellow
set-option -g status-attr default

# default window title colors
set-window-option -g window-status-fg colour244 #base0
set-window-option -g window-status-bg default
#set-window-option -g window-status-attr dim

# active window title colors
set-window-option -g window-status-current-fg colour166 #orange
set-window-option -g window-status-current-bg default
#set-window-option -g window-status-current-attr bright

# pane border
set-option -g pane-border-fg colour235 #base02
set-option -g pane-active-border-fg colour240 #base01

# message text
set-option -g message-bg colour235 #base02
set-option -g message-fg colour166 #orange

# pane number display
set-option -g display-panes-active-colour colour33 #blue
set-option -g display-panes-colour colour166 #orange

setw -g window-status-format "#[fg=colour244]#[bg=default] #I #[bg=default]#[fg=colour244] #W "
setw -g window-status-current-format "#[bg=default]#[fg=colour166] #I #[fg=colour166]#[bg=default] #W "

# clock
set-window-option -g clock-mode-colour colour64 #green