inputs:
{ config, lib, pkgs, ... }:
with lib;
let
  cfg = config.de2u;
in
{
  options.de2u = {
    enable = mkEnableOption "Enable de2 user stuff";

    tiling = mkOption {
      type = types.bool;
      default = true;
      description = "Enable tiling stuff";
    };
  };

  config = mkIf cfg.enable {
    colors.enable = lib.mkDefault true;
    fonts.enable = lib.mkDefault true;

    systemd.user.services.yubikey-touch-detector = {
      Service = {
        ExecStart = toString (pkgs.writeShellScript "yubikey-touch-detector-libnotify" ''
          export SSH_AUTH_SOCK="$(${pkgs.gnupg}/bin/gpgconf --list-dirs agent-ssh-socket)"
          ${pkgs.yubikey-touch-detector}/bin/yubikey-touch-detector -libnotify
        '');
      };
      Install = rec {
        WantedBy = [ "graphical-session.target" ];
      };
    };

    programs.chromium.enable = lib.mkDefault true;
    programs.firefox = {
      enable = lib.mkDefault true;

      package = lib.mkDefault ((if pkgs ? librewolf then pkgs.librewolf else pkgs.firefox).override {
        cfg = {
          enableGnomeExtensions = true;
          pipewireSupport = true;
        };
      });

      extensions = lib.optionals (pkgs ? nur.repos.rycee.firefox-addons) (with pkgs.nur.repos.rycee.firefox-addons; [
        darkreader
        bitwarden
        violentmonkey
        canvasblocker
        sponsorblock
        stylus
      ]);

      profiles.default =
        let
          customize = lib.replaceStrings
            (if config.colors.enable then [
              "#19171a"
              "#201e21"
              "#dedede"
              ".urlbarView {\n  display: none !important;\n}"
              ".tabbrowser-tab:not([pinned]) .tab-icon-image {\n  display: none !important;\n}"
            ] else [ ])
            (if config.colors.enable then [
              "#${config.colors.base16.base00}"
              "#${config.colors.base16.base01}"
              "#${config.colors.base16.base05}"
              ""
              ""
            ] else [ ]);
        in
        {
          settings = {
            "browser.startup.homepage" = "https://wizbos.club";

            # Make the browser usable, if I wanted autism privacy, I would use TOR browser.
            "privacy.resistFingerprinting" = false;
            "webgl.disabled" = false;
            "privacy.clearOnShutdown.history" = false;
            "privacy.clearOnShutdown.cookies" = false;
            "privacy.clearOnShutdown.sessions" = false;
            "privacy.clearOnShutdown.cache" = false;
            "places.history.enabled" = true;

            # Make Jitsi work sanely
            "media.setsinkid.enabled" = true;
            "privacy.webrtc.legacyGlobalIndicator" = false;
            "privacy.webrtc.hideGlobalIndicator" = true;

            # Required by SimpleFox, and good regardless
            "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
            "layers.acceleration.force-enabled" = true;
            "gfx.webrender.all" = true;
            "svg.context-properties.content.enabled" = true;

            # Make Firefox dark, the reader is always light by default, and the GTK-inferred theme conflicts with SimpleFox (and our customizations)
            # "extensions.activeThemeID" = "firefox-compact-dark@mozilla.org";
            "reader.color_scheme" = "dark";

            # LibreWolf ruins the user agent making sites unusable without RFP, so use the user agent from RFP manually. This also seems sane for compatibility when using Firefox.
            "general.useragent.override" = "Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0";
          };

          # userChrome = customize (builtins.readFile "${inputs.simplefox}/chrome/userChrome.css");
          # userContent = builtins.readFile "${inputs.simplefox}/chrome/userContent.css";
        };
    };

    programs.kermit = {
      enable = lib.mkDefault true;
      settings = {
        key = lib.mkDefault "shift";
        opacity = lib.mkDefault "1";
      };
    };

    programs.kitty = {
      enable = lib.mkDefault true;
      settings = {
        background_opacity = lib.mkDefault "1";
        dynamic_background_opacity = lib.mkDefault true;
        allow_remote_control = lib.mkDefault true;
        hide_window_decorations = lib.mkDefault true;
      };
    };

    home.packages = with pkgs; [
      rhythmbox

      gnomeExtensions.pop-shell
      gnomeExtensions.blur-me
      gnomeExtensions.remove-rounded-corners
      gnomeExtensions.improved-workspace-indicator
      gnomeExtensions.vitals
      gnomeExtensions.clipboard-indicator
      gnomeExtensions.just-perfection
      gnomeExtensions.appindicator
      gnomeExtensions.compiz-windows-effect
      gnomeExtensions.unite-shell
      gnomeExtensions.gamemode
    ];

    systemd.user.sessionVariables = {
      MOZ_ENABLE_WAYLAND = "1";
      QT_WAYLAND_DISABLE_WINDOWDECORATION = lib.mkIf cfg.tiling "1";
    };

    xdg.configFile."gtk-4.0/gtk.css".text = ''
      /* UNITE windowDecorations */
      @import url('${config.home.homeDirectory}/.nix-profile/share/gnome-shell/extensions/unite@hardpixel.eu/styles/gtk4/buttons-right/${if cfg.tiling then "always" else "both"}.css');
      /* windowDecorations UNITE */
    '';
    gtk.gtk3.extraCss = ''
      /* UNITE windowDecorations */
      @import url('${config.home.homeDirectory}/.nix-profile/share/gnome-shell/extensions/unite@hardpixel.eu/styles/gtk3/buttons-right/${if cfg.tiling then "always" else "both"}.css');
      /* windowDecorations UNITE */
    '';
    home.activation.gtk3css-over-unite = {
      data = ''
        $DRY_RUN_CMD rm -f ~/.config/gtk-3.0/gtk.css
        $DRY_RUN_CMD rm -f ~/.config/gtk-4.0/gtk.css
      '';
      before = [ "checkLinkTargets" ];
      after = [ ];
    };

    xdg.mimeApps = {
      enable = true;
      defaultApplications =
        let
          browser =
            if config.programs.firefox.enable then
              (
                if config.programs.firefox.package.pname == "firefox" then
                  "firefox.desktop"
                else
                  "librewolf.desktop"
              )
            else
              "chromium-browser.desktop";
        in
        {
          "text/plain" = "org.gnome.gedit.desktop";

          "inode/directory" = "org.gnome.Nautilus.desktop";

          "image/*" = "org.gnome.eog.desktop";
          "video/*" = "org.gnome.Totem.desktop";

          "text/html" = browser;
          "x-scheme-handler/http" = browser;
          "x-scheme-handler/https" = browser;
          "x-scheme-handler/about" = browser;

          "x-scheme-handler/mailto" = "org.gnome.Geary.desktop";

          "application/zip" = "org.gnome.FileRoller.desktop";
          "application/rar" = "org.gnome.FileRoller.desktop";
          "application/7z" = "org.gnome.FileRoller.desktop";
          "application/*tar" = "org.gnome.FileRoller.desktop";
        };
    };

    dconf.settings = with lib.hm.gvariant; {
      "org/gnome/desktop/interface" = {
        enable-hot-corners = !cfg.tiling;
        show-battery-percentage = true;
      };
      "org/gnome/shell/extensions/pop-shell" = {
        tile-by-default = cfg.tiling;
        show-title = !cfg.tiling;
        active-hint = false;
      };
      "org/gnome/shell/extensions/improved-workspace-indicator" = {
        panel-position = "left";
      };
      "org/gnome/shell/extensions/vitals" = {
        hide-zeros = true;
        show-battery = true;
        update-time = 10;
      };
      "org/gnome/shell/extensions/appindicator" = {
        icon-opacity = 255;
        tray-pos = "center";
      };
      "org/gnome/shell/extensions/user-theme" = {
        name = if config.colors.enable then "Generated" else "Default";
      };
      "org/gnome/shell/extensions/just-perfection" = {
        # activities-button = !cfg.tiling; # conflicts with unite?
        startup-status = 0;
        workspace-popup = false;
        window-picker-icon = false;
        animation = 3;
        dash = false;
        double-super-to-appgrid = true;
      };
      "org/gnome/shell" = {
        disable-user-extensions = false;
        disabled-extensions = [ "" ];
        enabled-extensions = [
          "pop-shell@system76.com"
          "rrc@ogarcia.me"
          "native-window-placement@gnome-shell-extensions.gcampax.github.com"
          "user-theme@gnome-shell-extensions.gcampax.github.com"
          "improved-workspace-indicator@michaelaquilina.github.io"
          "Vitals@CoreCoding.com"
          "clipboard-indicator@tudmotu.com"
          "just-perfection-desktop@just-perfection"
          "appindicatorsupport@rgcjonas.gmail.com"
          "launch-new-instance@gnome-shell-extensions.gcampax.github.com"
          "unite@hardpixel.eu"
          "gamemode@christian.kellner.me"
        ];
      };
      "org/gnome/desktop/peripherals/touchpad" = {
        natural-scroll = false;
      };
      "org/gnome/mutter" = {
        edge-tiling = !cfg.tiling;
        dynamic-workspaces = !cfg.tiling;
        only-on-primary = cfg.tiling;
      };
      "org/gnome/shell/extensions/unite" = {
        hide-window-titlebars = if cfg.tiling then "always" else "both";
        hide-activities-button = if cfg.tiling then "never" else "always";
        show-window-buttons = if cfg.tiling then "never" else "both";
        notifications-position = "center";
        restrict-to-primary-screen = false;
        show-legacy-tray = false;
        show-desktop-name = false;
        extend-left-box = false;
        hide-app-menu-icon = false;
        reduce-panel-spacing = false;
        hide-dropdown-arrows = true;
      };
      "org/gnome/shell/extensions/blur-me" = {
        toggle-app-blur = false;
      };
      "org/gnome/desktop/wm/preferences" = {
        focus-mode = if cfg.tiling then "sloppy" else "click";
        resize-with-right-button = true;
        num-workspaces = 9;
      };
      "org/gnome/maps" = {
        night-mode = true;
        transportation-type = "car";
      };
      "org/gnome/system/location" = {
        enabled = true;
      };

      "org/gnome/desktop/wm/keybindings" =
        let
          workspaceAttrsList = lib.flatten (map
            (n: [
              (lib.nameValuePair "move-to-workspace-${n}" [ "<Shift><Super>${n}" ])
              (lib.nameValuePair "switch-to-workspace-${n}" [ "<Super>${n}" ])
            ])
            (map (n: toString n) (lib.range 1 9)));
        in
        lib.listToAttrs workspaceAttrsList // {
          minimize = [ "<Super>comma" ];
          maximize = [ "" ];
          unmaximize = [ "" ];
          move-to-monitor-up = [ "" ];
          move-to-monitor-down = [ "" ];
          move-to-monitor-left = [ "" ];
          move-to-monitor-right = [ "" ];
          move-to-workspace-down = [ "" ];
          move-to-workspace-up = [ "" ];
          switch-to-workspace-down = [ "<Primary><Super>Down" "<Primary><Super>j" ];
          switch-to-workspace-up = [ "<Primary><Super>Up" "<Primary><Super>k" ];
          toggle-maximized = [ "<Super>m" ];
          close = [ "<Super>q" ];
          cycle-windows = [ "" ];
          panel-run-dialog = [ "<Super>d" ];
          move-to-workspace-right = [ "" ];
          move-to-workspace-left = [ "" ];
          switch-to-workspace-right = [ "" ];
          switch-to-workspace-left = [ "" ];

          # And deal with the remaining alt keys, screw alt keys
          cycle-windows-backward = [ "" ];
          activate-window-menu = [ "" ];
          cycle-panels = [ "" ];
          cycle-panels-backward = [ ""];
          switch-panels = [ "" ];
          switch-panels-backward = [ "" ];
          switch-applications = [ "<Super>Tab" ];
          switch-applications-backward = [ "<Shift><Super>Tab" ];
          cycle-group = [ "" ];
          cycle-group-backward = [ "" ];
          switch-group = [ "" ];
          switch-group-backward = [ "" ];
          begin-resize = [ "" ];
          begin-move = [ "" ];
        };
      "org/gnome/mutter/keybindings" = {
        toggle-tiled-left = [ "" ];
        toggle-tiled-right = [ "" ];
      };
      "org/gnome/mutter/wayland/keybindings" = {
        restore-shortcuts = [ "" ];
      };
      "org/gnome/shell/keybindings" = lib.listToAttrs (map (n: lib.nameValuePair "switch-to-application-${toString n}" [ "" ]) (lib.range 1 9)) // {
        open-application-menu = [ "" ];
        toggle-message-tray = [ "<Super>v" ];
        toggle-overview = [ "" ];
      };
      "org/gnome/settings-daemon/plugins/media-keys" = {
        play = [ "<Super>backslash" ];
        next = [ "<Super>bracketright" ];
        previous = [ "<Super>bracketleft" ];

        volume-down = [ "<Super>minus" ];
        volume-up = [ "<Super>equal" ];

        screensaver = [ "<Super>Escape" ];
        home = [ "<Super>f" ];
        email = [ "<Super>e" ];
        www = [ "<Super>b" ];

        rotate-video-lock-static = [ "" ];

        screenshot-clip = [ "Print" ];
      };
      "org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0" = {
        binding = "<Super>t";
        command = "kermit";
        name = "Kermit terminal";
      };
    };
  };
}