My tmux config

tmux.conf

# Changes prefix to Ctrl+a
set -g prefix C-a
unbind-key C-b

# Starts windows numbers at 1
set -g base-index 1
setw -g pane-base-index 1

# Renumber windows when closing one
set-option -g renumber-windows on

# Enables vi mode
set-window-option -g mode-keys vi

# Enables mouse events
set-option -g mouse on

# Starts selection with the 'v' key
bind-key -T copy-mode-vi 'v' send -X begin-selection

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'egel/tmux-gruvbox'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @plugin 'tmux-plugins/tmux-copycat'
set -g @plugin 'tmux-plugins/tmux-yank'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'