nichts/modules/programs/gui/ghostty.mod.nix

{
  config,
  lib,
  pkgs,
  ...
}:
let
  inherit (lib.lists) elem;
  inherit (lib.meta) getExe;
  inherit (lib.attrsets) mapAttrsToList;
  inherit (lib.strings) concatStringsSep;

  inherit (config.meta.mainUser.defaultShell) name package;
  inherit (config.modules.style.colorScheme) slug;

  # Shell integration for ghostty only supports
  # bash, fish and zsh for now.
  shell-integration =
    if
      elem name [
        "bash"
        "fish"
        "zsh"
      ]
    then
      name
    else
      "none";

  ghostty-settings = {
    font-size = 14;
    font-family = "JetBrainsMonoNerdFont";
    # font-style-bold = JetBrainsMono NF Regular;
    # font-style-bold-italic = JetBrainsMono NF Italic;

    app-notifications = "no-clipboard-copy";
    background-opacity = 0.9;
    bold-is-bright = "true";
    confirm-close-surface = "false";
    cursor-style-blink = "false";
    gtk-single-instance = "true";
    gtk-tabs-location = "bottom";
    gtk-wide-tabs = false;
    mouse-hide-while-typing = "true";
    resize-overlay-duration = "0s";
    shell-integration-features = "cursor,sudo,no-title";
    term = "xterm-256color";
    theme = slug;
    window-decoration = "none";
    window-padding-balance = true;
    window-padding-x = 8;
    window-padding-y = 8;
    window-theme = "ghostty";
    cursor-style = "block";

    # Whether to automatically copy selected text to the clipboard. true will prefer to copy to the selection clipboard, otherwise it will copy to the system clipboard.
    # The value clipboard will always copy text to the selection clipboard as well as the system clipboard.
    copy-on-select = "clipboard";
    inherit shell-integration;

    command = getExe package;
  };

  settingsFile =
    pkgs.writeText "config"
    <| concatStringsSep "\n"
    <| mapAttrsToList (name: value: "${name} = ${toString value}") ghostty-settings;

  ghostty-wrapped = pkgs.symlinkJoin {
    name = "ghostty-wrapped";
    paths = [ pkgs.ghostty ];
    nativeBuildInputs = [ pkgs.makeWrapper ];
    postBuild = ''
      wrapProgram $out/bin/ghostty --add-flags "--config-file=${settingsFile}"
    '';
  };
in
{
  environment.systemPackages = builtins.attrValues {
    inherit ghostty-wrapped;
  };
}