nichts/modules/programs/gui/ghostty/module.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-family = "JetBrainsMonoNerdFont";
    font-family-bold = "JetBrainsMonoNerdFontBold";
    font-family-italic = "JetBrainsMonoNerdFontItalic";
    font-family-bold-italic = "JetBrainsMonoNerdFontBoldItalic";
    font-size = 14;

    window-padding-x = 8;
    window-padding-y = 8;
    background-opacity = 0.85;
    gtk-single-instance = "true";
    gtk-tabs-location = "bottom";
    gtk-wide-tabs = false;
    window-padding-balance = true;
    window-decoration = "none";
    theme = slug;
    resize-overlay-duration = "0s";
    cursor-style-blink = "false";
    confirm-close-surface = "false";
    mouse-hide-while-typing = "true";

    window-theme = "ghostty";
    bold-is-bright = "true";
    term = "xterm-256color";

    app-notifications = "no-clipboard-copy";
    shell-integration-features = "cursor,sudo,no-title";
    # window-padding-y = 10;
    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 = pkgs.ghostty.overrideAttrs (_: {
    preBuild = ''
      shopt -s globstar
      sed -i 's/^const xev = @import("xev");$/const xev = @import("xev").Epoll;/' **/*.zig
      shopt -u globstar
    '';
  });
  ghostty-wrapped = pkgs.symlinkJoin {
    name = "ghostty-wrapped";
    paths = [ghostty];
    nativeBuildInputs = [pkgs.makeWrapper];
    postBuild = ''
      wrapProgram $out/bin/ghostty --add-flags "--config-file=${settingsFile}"
    '';
  };
in {
  environment.systemPackages = builtins.attrValues {
    inherit ghostty-wrapped;
  };
}