flake/home/applications/tmux/default.nix

{ pkgs, ... }:
{
  home.packages = [ pkgs.tmux ];

  xdg.configFile."tmux/tmux.conf".text = ''
    run-shell ${pkgs.tmuxPlugins.sensible.rtp}

    set-option    -s default-terminal  "tmux-256color"

    set-option    -g base-index        1
    set-option -w -g pane-base-index   1
    set-option    -g renumber-windows  on

    set-option    -g status-keys       vi
    set-option -w -g mode-keys         vi
    set-option    -g mouse             on
    set-option    -s set-clipboard     on
    set-option -w -g aggressive-resize on

    bind-key    -N "Select pane to the left of the active pane"  h select-pane -L
    bind-key    -N "Select pane below the active pane"           j select-pane -D
    bind-key    -N "Select pane above the active pane"           k select-pane -U
    bind-key    -N "Select pane to the right of the active pane" l select-pane -R
    bind-key -r -N "Resize the pane left by 5"                   H resize-pane -L 5
    bind-key -r -N "Resize the pane down by 5"                   J resize-pane -D 5
    bind-key -r -N "Resize the pane up by 5"                     K resize-pane -U 5
    bind-key -r -N "Resize the pane right by 5"                  L resize-pane -R 5

    new-session
  '';
}