dotfiles/nix/lib/tmux.nix

{ pkgs, lib, ... }: {
  programs.tmux = {
    enable = true;
    baseIndex = 1;
    clock24 = true;
    escapeTime = 50;
    historyLimit = 100000;
    keyMode = "vi";
    mouse = true;
    plugins = with pkgs.tmuxPlugins; [ ];
    extraConfig = ''
      # navigating panes with Ctrl+{hjkl}
      bind -n C-h select-pane -L
      bind -n C-j select-pane -D
      bind -n C-k select-pane -U
      bind -n C-l select-pane -R

      # synchronize panes with S
      bind S set-window-option synchronize-panes \; display-message 'Synchronize-panes #{?pane_synchronized,on,off}'

      # swap panes with <>
      bind > swap-pane -D
      bind < swap-pane -U

      # window operations
      unbind n
      unbind w
      bind n command-prompt "rename-window '%%'"
      bind w new-window -c "#{pane_current_path}"
      bind -n M-j previous-window   # alt+j
      bind -n M-k next-window       # alt+k

      # default statusbar colors
      set-option -g status-style fg=yellow,bg=black

      # default window title colors
      set-window-option -g window-status-style fg=brightblue,bg=default
      #set-window-option -g window-status-style dim

      # active window title colors
      set-window-option -g window-status-current-style fg=brightred,bg=default
      #set-window-options -g window-status-current-style bright

      # pane border
      set-option -g pane-border-style fg=black
      set-option -g pane-active-border-style fg=brightgreen

      # message text
      set-option -g message-style fg=brightred,bg=black

      # pane number display
      set-option -g display-panes-active-colour blue
      set-option -g display-panes-colour brightred

      # clock
      set-window-option -g clock-mode-colour brightgreen

      # bell
      set-window-option -g window-status-bell-style fg=black,bg=red
    '';
  };
}