My .tmux.config

.tmux.conf

# Set prefix key to Ctrl-a
set -g prefix C-a

# Set vi mode
set-window-option -g mode-keys vi
setw -g mode-keys vi

# Send C-a to apps when presses twice
bind C-a send-prefix

# Start window & pane numbering from 1
set -g base-index 1
setw -g pane-base-index 1

# Reload config
bind r source-file ~/.tmux.conf \; display "tmux.conf Reloaded!"

# Saner split window bindings
bind | split-window -h
bind _ split-window -v

# Window movement
bind b previous-window

# Vim like pane movement
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Resizing panes
bind -r < resize-pane -L 2
bind -r > resize-pane -R 2
bind -r - resize-pane -D 2
bind -r + resize-pane -U 2

# Enable mouse mode
setw -g mode-mouse off
set -g mouse-select-pane on
set -g mouse-resize-pane on
set -g mouse-select-window on

# Set default terminal to 256 colors
set -g default-terminal "screen-256color"
setw -g utf8 on
set -g status-utf8 on

# copy paste
bind C-y run "tmux show-buffer | xclip -selection clipboard -i >/dev/null"
bind C-p run "tmux set-buffer \"$(xclip -o)\"; tmux paste-buffer"

# scroll back buffer
set -g history-limit 5000

# renumber windows after closing
set-option -g renumber-windows on