{ pkgs, ... }:

{
  environment.systemPackages = [ pkgs.tmux ];
  home-manager.users.alexander.programs.tmux = {
    enable = true;
    extraConfig = ''
    set -g mouse on
    set -g history-limit 1000
    setw -g monitor-activity on
    set -g visual-activity on

    bind r source-file ~/.config/tmux/config

    ## Status bar design
    # status line
    set -g status-justify left
    set -g status-interval 2

    # window status
    setw -g window-status-format " #F#I:#W#F "
    setw -g window-status-current-format " #F#I:#W#F "
    setw -g window-status-format "#[fg=magenta]#[bg=black] #I #[bg=cyan]#[fg=colour8] #W "
    setw -g window-status-current-format "#[bg=brightmagenta]#[fg=colour8] #I #[fg=colour8]#[bg=colour14] #W "

    # Info on left (I don't have a session display for now)
    set -g status-left ""

    # loud or quiet?
    set-option -g visual-activity off
    set-option -g visual-bell off
    set-option -g visual-silence off
    set-window-option -g monitor-activity off
    set-option -g bell-action none

    set -g default-terminal "screen-256color"

    # The modes {
    setw -g clock-mode-colour colour135

    # }

    # The statusbar {
    set -g status-position bottom
    set -g status-left ""
    set -g status-right '#[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour233,bg=colour245,bold] %H:%M:%S '
    set -g status-right-length 50
    set -g status-left-length 20

    setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F '

    setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '
    # }
    '';
  };
}