tmux.conf

#-Settings---------------------------------------------------------------------
## Make it like screen (use CTRL+a)
unbind C-b
set -g prefix C-a

## Pane switching (SHIFT+ARROWS)
bind-key -n S-Left select-pane -L
bind-key -n S-Right select-pane -R
bind-key -n S-Up select-pane -U
bind-key -n S-Down select-pane -D

## Windows switching (ALT+ARROWS)
bind-key -n M-Left  previous-window
bind-key -n M-Right next-window

## Windows re-ording (SHIFT+ALT+ARROWS)
bind-key -n M-S-Left swap-window -t -1
bind-key -n M-S-Right swap-window -t +1

## Activity Monitoring
setw -g monitor-activity on
set -g visual-activity on

## Set defaults
set -g default-terminal screen-256color
set -g history-limit 5000

## Default windows titles
set -g set-titles on
set -g set-titles-string '#(whoami)@#H - #I:#W'

## Last window switch
bind-key C-a last-window

## Reload settings (CTRL+a -> r)
unbind r
bind r source-file /etc/tmux.conf

## Load custom sources
#source ~/.bashrc   #(issues if you use /bin/bash & Debian)

## Use ZSH as default shell
set-option -g default-shell /bin/zsh

## Show tmux messages for longer
set -g display-time 3000

## Status bar is redrawn every minute
set -g status-interval 60

## Set allow-rename off, so that if new exe is run in a window tmux does not change the name of the window
set -g allow-rename off

#-Theme------------------------------------------------------------------------
## Default colours
set -g status-bg black
set -g status-fg white

## Left hand side
set -g status-left-length '34'
set -g status-left '#[fg=green,bold]#(whoami)#[default]@#[fg=yellow,dim]#H #[fg=green,dim][#[fg=yellow]#(cut -d " " -f 1-3 /proc/loadavg)#[fg=green,dim]]'

## Inactive windows in status bar
set-window-option -g window-status-format '#[fg=red,dim]#I#[fg=grey,dim]:#[default,dim]#W#[fg=grey,dim]'

## Current or active window in status bar
#set-window-option -g window-status-current-format '#[bg=white,fg=red]#I#[bg=white,fg=grey]:#[bg=white,fg=black]#W#[fg=dim]#F'
set-window-option -g window-status-current-format '#[fg=red,bold](#[fg=white,bold]#I#[fg=red,dim]:#[fg=white,bold]#W#[fg=red,bold])'

## Right hand side
set -g status-right '#[fg=green][#[fg=yellow]%Y-%m-%d #[fg=white]%H:%M#[fg=green]]'