# Minimal niri desktop for enzo — deliberately separate from ../../profiles/desktop.nix
# so the laptop can grow on its own terms. Add to it (or switch to the shared
# profile) whenever you want more.
{ pkgs, ... }:

{
  # --- Session / login ---
  programs.niri.enable = true;
  programs.dconf.enable = true;

  # Tell the desktop it's in dark mode. Apps read light/dark from
  # xdg-desktop-portal's Settings interface (org.freedesktop.appearance
  # color-scheme). This dconf default is the value the portal serves.
  programs.dconf.profiles.user.databases = [
    {
      settings."org/gnome/desktop/interface".color-scheme = "prefer-dark";
    }
  ];

  # Serve color-scheme from the *gtk* portal backend, not gnome. The niri module
  # routes Settings to xdg-desktop-portal-gnome (its default), but that backend
  # relies on gnome-settings-daemon — absent under bare niri — so it reports
  # "no preference" and web content (LibreWolf's prefers-color-scheme) stays
  # light even though GTK chrome follows the dark GTK theme. xdg-desktop-portal-
  # gtk reads the dconf color-scheme above directly, so pinning Settings to it
  # makes the portal actually report dark and content follows. This key merges
  # into the niri module's xdg.portal.config.niri.
  xdg.portal = {
    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
    config.niri."org.freedesktop.impl.portal.Settings" = "gtk";
  };

  services.greetd = {
    enable = true;
    settings.default_session = {
      command = "${pkgs.tuigreet}/bin/tuigreet --time --remember --cmd niri-session";
      user = "greeter";
    };
  };
  # Let tuigreet write its cache (for --remember).
  systemd.services.greetd.serviceConfig = {
    Type = "idle";
    StandardInput = "tty";
    StandardOutput = "tty";
    StandardError = "journal";
    TTYReset = true;
    TTYVHangup = true;
    TTYVTDisallocate = true;
  };

  # --- Graphics ---
  hardware.graphics.enable = true;

  # --- Audio (playback only; no rtkit/jack — enzo isn't for recording).
  # If you ever hear dropouts under load, add: security.rtkit.enable = true;
  services.pulseaudio.enable = false;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    pulse.enable = true;
  };

  # --- Fonts (minimal) ---
  # TODO move to common
  fonts = {
    enableDefaultPackages = true;
  packages = with pkgs; [
    noto-fonts
    nerd-fonts.symbols-only
    adwaita-fonts
  ];
  fontconfig = {
  enable = true;
  defaultFonts = {
  monospace = [ "Adwaita Mono" ];
  };
  };
  };

  environment.sessionVariables = {
    XCURSOR_THEME = "Adwaita";
    XCURSOR_SIZE = "24";
  };

  # Cursor theme referenced by XCURSOR_THEME / niri's xcursor-theme. Without this
  # package the Adwaita cursor files aren't on disk, so named shapes (e.g. the
  # link "pointer"/hand) fail to load and the cursor never changes on hover.
  environment.systemPackages = [ pkgs.adwaita-icon-theme ];

  # --- User: groups + niri essentials ---
  users.users.hwebs.extraGroups = [
    "audio"
    "input"
  ];

  # Firefox: blank home/new-tab and no bookmarks toolbar, delivered as an
  # enterprise policy (no profile to manage). Dark theme is not configured here
  # — it comes from the desktop portal (color-scheme dconf + Settings=gtk
  # above), which Firefox honors for both chrome and web content. (LibreWolf was
  # tried instead but forces content light via its fingerprinting protection
  # even with resistFingerprinting off, so plain Firefox is the better fit.)
  programs.firefox = {
    enable = true;
    preferencesStatus = "default";
    preferences = {
      # Blank home page + blank new tab
      "browser.startup.homepage" = "about:blank";
      "browser.startup.page" = 0; # 0 = blank on startup
      "browser.newtabpage.enabled" = false;
      # Hide the bookmarks toolbar
      "browser.toolbars.bookmarks.visibility" = "never";
    };
  };

  users.users.hwebs.packages = with pkgs; [
    ghostty # terminal
    fuzzel # launcher
    swaybg # wallpaper
    xwayland-satellite # run X11 apps under niri
    mako # notifications
    libnotify # notify-send
    yambar # text status bar
    gnupg # gpg
    pinentry-gnome3 # passphrase prompt for the gpg agent
  ];

  # --- GPG ---
  # Agent + a GTK pinentry (works under niri). enableSSHSupport is left off so
  # gpg-agent doesn't hijack the ssh-agent socket for your existing SSH key;
  # turn it on only if you sign in via a GPG auth subkey.
  programs.gnupg.agent.enable = true;

  # --- Console / greeter font (HiDPI panel) ---
  # The eDP panel is high-density, so the kernel VT and tuigreet render with a
  # tiny 8x16 font. A large Terminus bitmap font makes the TTY and the greeter
  # legible; earlySetup applies it from initrd so it's big from the first frame.
  # Sizes: ter-v{16,18,20,22,24,28,32}n — bump/drop to taste.
  console = {
    earlySetup = true;
    packages = [ pkgs.terminus_font ];
    font = "ter-v32n";
  };
}