nixos/options/custom/programs/kitty.nix

{
  config,
  lib,
  ...
}:
with lib; let
  cfg = config.custom.programs.kitty;
in {
  options.custom.programs.kitty.enable = mkOption {default = false;};

  config.home-manager.users.${config.custom.username} = mkIf cfg.enable {
    # https://sw.kovidgoyal.net/kitty/
    # https://github.com/kovidgoyal/kitty
    programs.kitty = {
      enable = true;
      shellIntegration.mode = "no-cursor"; # Disable forced beam cursor

      font = {
        name = config.custom.font.monospace;
        size = 14;
      };

      # https://sw.kovidgoyal.net/kitty/conf/
      #?? man kitty
      settings = {
        active_tab_font_style = "bold";
        inactive_tab_font_style = "normal";
        confirm_os_window_close = 0;
        cursor_blink_interval = 0;
        cursor_shape = "block";
        cursor_shape_unfocused = "hollow";
        placement_strategy = "top-left"; # Partially fix padding
        scrollback_lines = -1;
        strip_trailing_spaces = "smart";
        tab_bar_style = "powerline";
        touch_scroll_multiplier = 3;
        url_style = "straight";
        wayland_enable_ime = "no";
        window_padding_width = "2.5 5"; # top/bottom left/right

        # Solarized Dark colors
        # https://ethanschoonover.com/solarized/
        #?? kitten themes
        cursor = "none"; # Inherit text tcolor
        background = "#002b36";
        foreground = "#839496";
        active_tab_background = "#93a1a1";
        active_tab_foreground = "#002b36";
        inactive_tab_background = "#586e75";
        inactive_tab_foreground = "#002b36";
        selection_background = "#586e75"; # Affects scrollbar color
        selection_foreground = "#002b36";
        url_color = "#586e75";

        color0 = "#073642";
        color1 = "#dc322f";
        color2 = "#859900";
        color3 = "#b58900";
        color4 = "#268bd2";
        color5 = "#d33682";
        color6 = "#2aa198";
        color7 = "#eee8d5";
        color8 = "#002b36";
        color9 = "#cb4b16";
        color10 = "#586e75";
        color11 = "#657b83";
        color12 = "#839496";
        color13 = "#6c71c4";
        color14 = "#93a1a1";
        color15 = "#fdf6e3";
      };
    };
  };
}