{ pkgs, lib, ... }:
let font = "Rec Mono Duotone";
in {
  imports = [ ./extras/kitty/auto-theme.nix ./extras/kitty/nerd-font.nix ];
  programs.kitty = {
    enable = true;
    # using kitty from homebrew
    package = pkgs.emptyDirectory;

    settings = {
      font_family = font;
      bold_font = "${font} Bold";
      italic_font = "${font} Italic";
      bold_italic_font = "${font} Bold Italic";
      font_size = "15.0";
      adjust_line_height = "120%";
      disable_ligatures = "cursor"; # disable ligatures when cursor is on them

      hide_window_decorations = "titlebar-only";
      window_padding_width = "10";

      tab_bar_edge = "top";
      tab_bar_style = "powerline";
      tab_powerline_style = "angled";
      tab_title_template = "{index}: {title}";
      active_tab_font_style = "bold";
      inactive_tab_font_style = "normal";
      tab_activity_symbol = "💬";

      # shell integration is manually enabled for fish
      shell_integration = "disabled";
    } // lib.optionalAttrs pkgs.stdenv.isDarwin {
      macos_option_as_alt = "both";
    };

    useSymbolsFromNerdFont = "CaskaydiaCove Nerd Font";
    colors = {
      enable = true;
      dark-name = "rose-pine";
      light-name = "rose-pine-dawn";
    };
  };

  programs.fish = {
    interactiveShellInit = ''
      # Manually enable shell integration
      if set -q KITTY_INSTALLATION_DIR
        set --global KITTY_SHELL_INTEGRATION enabled
        source "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_conf.d/kitty-shell-integration.fish"
        set --prepend fish_complete_path "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_completions.d"
      end
      set-term-colors
    '';
    shellAliases = {
      s = "kitty +kitten ssh";
      e = "edit-in-kitty";
    };

    functions.set-term-colors = {
      body = ''
        if test "$term_background" = light
          term-light
        else
          term-dark
        end
      '';
      onVariable = "term_background";
    };
  };
}