My tmux config

.tmux.conf

# Package manager settings
set -g @plugin 'tmux-plugins/tpm'

# Installs themes
set -g @plugin 'jimeh/tmux-themepack'

# Selects a theme
set -g @themepack 'powerline/block/cyan'

# Add resurrect and continuum to save tmux sessions automatically
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'

# Enable continuum
set -g @continuum-restore 'on'

# Change the prefix to C-s
set-option -g prefix C-s

# Turns on mouse support
set -g mouse on

# Setting up copy and paste
set-option -s set-clipboard off
bind-key -T copy-mode MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -i -sel c"
bind-key -n C-y run "xclip -o -sel c | tmux load-buffer - ; tmux paste-buffer"

# Set emacs-like bindings
set -gw mode-keys emacs

# New binding for config reload
bind r source ~/.tmux.conf\; display "~/.tmux.conf sourced!"

# Add new keys for plane splitting
bind h split-window -h
bind v split-window -v

# Adding shortcut to kill other panes
unbind-key o
bind o kill-pane -a

# Shortcut for starting a new session
bind a command-prompt -I "" "new-session -s '%1'" 

# Set the default shell to zsh
set -g default-shell /usr/bin/zsh 
set -g default-command /usr/bin/zsh

# Starts the package manager
run '~/.tmux/plugins/tpm/tpm'

# Making tmux use 256 colors with xterm
set -g default-terminal "screen-256color"