My Tmux configuration

.tmux.conf

# Tmux personalization
# Works with tmux 3.0
# Usually at ~/.tmux.conf
# Author: gonzalo@mena.com.mx

# Start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1

# Renumber when deleting a window
set-option -g renumber-windows on

# Shortcut to reload my config file
bind r source-file ~/.tmux.conf

# Allow mouse scrolling
setw -g mouse on

# Increase up scrolling
set -g history-limit 999999

# Show current directory and current command on window name
#   https://stackoverflow.com/questions/28376611/how-to-automatically-rename-tmux-windows-to-the-current-directory
#   what would be ${pwd##*/} is escaped to ${pwd####*/} since # has special meaning in the format string
#set -g window-status-format         '#[bold]#{window_index}#[nobold]:#(pwd="#{pane_current_path}"; echo ${pwd####*/}):#{pane_current_command}#{window_flags}'
#set -g window-status-current-format '#{window_index}:#(pwd="#{pane_current_path}"; echo ${pwd####*/}):#{pane_current_command}#{window_flags}'
set -g window-status-format         '#[bold]#{window_index}#[nobold]:#{pane_current_command}#{window_flags}'
set -g window-status-current-format '#{window_index}:#{pane_current_command}#{window_flags}'

setw -g window-status-style         'fg=black nobold'
setw -g window-status-current-style 'fg=white bold'

# Status bar updates every 15s by default, change to 1s here (a lower latency might have negative battery/cpu usage impacts)
set -g status-interval 1

# Follow current directory when creating new window or pane
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"

# Shortcuts to swap window to left or right
bind-key -r < swap-window -d -t -1
bind-key -r > swap-window -d -t +1