My current tmux config

gistfile1.txt

# Fix PuTTY's bad ACS handling in Unicode
set-option -ga terminal-overrides ',*:enacs@:smacs@:rmacs@:acsc@'

# Start from 1
set -g pane-base-index 1
set -g base-index 1

# Colours
set-option -g default-terminal screen-256color

# Keyboard bindings
bind -n C-k clear-history
bind r source-file ~/.tmux.conf
bind -r C-h resize-pane -L
bind -r C-j resize-pane -D
bind -r C-k resize-pane -U
bind -r C-l resize-pane -R

# History
set -g history-limit 4096

# Mouse selection and scrolling
set -g mouse-select-pane on
set-option -g mouse-select-window on
set -g mode-mouse on

set-option -g set-titles on
set-option -g set-titles-string '[#S:#I #H] #W'  # use screen title


set -g status-bg black
set -g status-fg white
set -g status-left '#[fg=green]#H'
set -g status-left-length 20
set -g status-right '#[fg=yellow][#(uptime | cut -d"," -f 3-| cut -d: -f2)] %H:%M'
set -g clock-mode-colour yellow
set -g clock-mode-style 24
setw -g window-status-current-bg red

# Beeped windows get a yellow background
set-window-option -g window-status-bell-fg black
set-window-option -g window-status-bell-bg yellow
set-window-option -g window-status-bell-attr blink

setw -g automatic-rename on

set -g status-interval 5