nix-los/home/modules/tmux.nix

{ config, lib, pkgs, ... }:

{
  xdg.configFile.".tmux-setup" = {
    source = ../../config/.tmux-setup;
    executable = true;
  };

  programs.tmux = {
    enable = true;

    shell = "${pkgs.zsh}/bin/zsh";
    terminal = "tmux-256color";
    baseIndex = 1;
    historyLimit = 50000;
    mouse = false;
    keyMode = "vi";
    clock24 = true;
    focusEvents = true;

    extraConfig = ''
      # Indexing
      set -g pane-base-index 1
      set -g renumber-windows on

      # Terminal overrides
      set -ga terminal-overrides ",*256col*:Tc"

      # Pane borders
      set -g pane-border-lines heavy
      set -g pane-active-border-style fg=brightred
      set -g pane-border-style fg=colour238

      # Status bar
      set -g status-interval 1
      set -g status-position top
      set -g status-justify left
      set -g status-style bg=black,fg=brightwhite
      set -g status-left "#[bg=colour236,fg=brightwhite]#{?session_path, #(basename #{session_path}) ,}"
      set -g status-right "#[bg=colour236,fg=brightwhite] #H #[bg=colour235,fg=brightwhite] %H:%M:%S "
      set -g status-left-length 100
      set -g status-right-length 100

      # Window styling
      set -g window-status-format " #[fg=white]#I:#[fg=white]#W#{?window_flags,#F,} "
      set -g window-status-current-format "#[bg=colour235,fg=brightred,bold] #I:#W#{?window_flags,#F,} "
      set -g window-status-separator ""

      # Message styling
      set -g message-style bg=colour236,fg=brightwhite
      set -g message-command-style bg=colour236,fg=brightwhite

      # Mode styling
      set -g mode-style bg=brightred,fg=black
      set -g clock-mode-colour brightred

      # Keybindings
      bind y copy-mode
      bind -r h select-pane -L
      bind -r j select-pane -D
      bind -r k select-pane -U
      bind -r l select-pane -R
      bind -r r source-file ~/.config/tmux/tmux.conf \; display-message "tmux.conf reloaded"
      bind q display-popup -E -w 60% -h 60% -d '#{session_path}' 'nvim quicknote.md'
    '';
  };
}