nix/module/common/tmux/tmux.conf

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# Remap <C-b> to <C-t>.
unbind-key C-b
set-option -g prefix C-t
bind-key C-t send-prefix
# Disable escape delay.
set -sg escape-time 0
# Reload config.
bind -n M-r source-file /etc/tmux.conf
# Scroll.
bind -n M-p copy-mode -u
bind -n M-n send-keys Pagedown
# Copy mode.
setw -g mode-keys vi
bind -n M-v copy-mode
bind -n M-P choose-buffer
bind -T copy-mode-vi v send -X begin-selection
bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"
# Selection style.
set -g mode-style 'fg=color236,bg=color184 bold'
# Remap split keys.
bind -n M-\\ split-window -h -c "#{pane_current_path}"
bind -n M-- split-window -v -c "#{pane_current_path}"
bind -n M-= select-layout tiled
bind -n M-W resize-pane -U 1
bind -n M-S resize-pane -D 1
bind -n M-A resize-pane -L 1
bind -n M-D resize-pane -R 1
unbind '"'
unbind %
# Swith panes with alt + hjkl.
bind -n M-a select-pane -L
bind -n M-d select-pane -R
bind -n M-w select-pane -U
bind -n M-s select-pane -D
# Close pane.
bind -n M-c kill-pane
bind -n M-C kill-pane -a
# Detach.
bind -n M-z detach-client
bind -n M-Z detach-client -a
# Switch sessions.
bind -n M-9 switch-client -p
bind -n M-0 switch-client -n
bind -n M-g choose-session
# Resize to smallest client.
set -g window-size smallest
# Statusbar.
set -g status-interval 2
set -g status-position bottom
set -g status-justify left
set -g status-style 'bg=color236 fg=color187'
set -g status-left '#[bold,bg=color138,fg=color236] #H-#S #(count=$(tmux list-clients -t #S | wc -l); [ ${count} -gt 1 ] && echo "(${count}) ")#[bg=color236,fg=color138]'
set -g status-left-length 50
set -g status-right-length 50
set -g status-right ' #(head -c -1 /sys/class/power_supply/BAT*/capacity 2> /dev/null && echo -n "% ") %Y-%m-%d #[fg=color138]#[bg=color138,fg=color236,bold] %H:%M '
set-window-option -g window-status-separator ''
setw -g window-status-current-style 'fg=color230 bold italics'
setw -g window-status-current-format ' #W '
setw -g window-status-style ''
setw -g window-status-format ' #W '
set-window-option -g visual-bell off
setw -g window-status-bell-style 'bold blink'
# Create new window.
bind -n M-Escape new-window -c "#{pane_current_path}"
bind -n M-t new-window -c "#{pane_current_path}" # NOTE: for compatibility reasons.
# Close window.
bind -n M-x kill-window
bind -n M-X kill-window -a
# Switch window.
bind -n M-e next-window
bind -n M-q previous-window
# Move window.
bind -n M-E swap-window -t +1\; select-window -t +1
bind -n M-Q swap-window -t -1\; select-window -t -1
# Env.
set-option -g default-terminal "tmux-256color"
set-option -g focus-events on
set-option -sa terminal-features 'RGB'
set-option -g update-environment "SSH_CLIENT SSH_TTY DOCKER_CONFIG DOCKER_HOST DISPLAY XAUTHORITY BASH_PATH"