{ pkgs, lib, config, nixosConfig, ... }:
{
  imports = [
    ./redshift.nix
  ];
  home.packages = [
    pkgs.arandr
    pkgs.glib.bin
    pkgs.glxinfo
    pkgs.dconf-editor
    pkgs.hicolor-icon-theme
    pkgs.pavucontrol
    pkgs.qpwgraph
    pkgs.x2goclient
    pkgs.xclip
    pkgs.xorg.xkill
  ];
  #services.gnome.at-spi2-core.enable = true;
  home.sessionVariables = lib.mkIf (!nixosConfig.services.gnome.at-spi2-core.enable) {
    NO_AT_BRIDGE = "1";
  };
  # keycode <num> = <x> <Shift+x> _ _ <AltGr+x> <AltGr+Shift+x> _ _"
  home.file.".Xmodmap".text = ''
    ! — (tiret insécable) with AltGr+Shift+-
    keycode 15 = minus                6            bar       fiveeighths bar         U2011
    ! — (tiret cadratin) with AltGr+Shift+_
    keycode 17 = underscore           8            bar       fiveeighths backslash   emdash
    ! œ with AltGr+o
    ! Πwith AltGr+Shift+o
    keycode 32 = o                    O            o         O           oe          OE
    ! … (ellipsis) with AltGr+;
    keycode 59 = semicolon period comma less ellipsis multiply ccedilla Ccedilla
    !   (nbsp) with AltGr+space and   (narrow nbsp) with AltGr+Shift+space
    keycode 65 = space space NoSymbol NoSymbol nobreakspace U202F
  '';
  systemd.user.services.setxkbmap.Service.ExecStartPost =
    "${pkgs.xorg.xmodmap}/bin/xmodmap ${config.home.homeDirectory}/.Xmodmap";
  programs.bash = {
    initExtra = ''
      gtk-theme () {
        case $1 in
          dark)
            dconf write /org/gnome/desktop/interface/color-scheme "'prefer-dark'"
            echo 'Net/ThemeName "Adwaita-dark"' > ~/.xsettingsd
            systemctl --user kill -s HUP xsettingsd.service
            ;;
          light)
            dconf write /org/gnome/desktop/interface/color-scheme "'prefer-light'"
            echo 'Net/ThemeName "Adwaita"' > ~/.xsettingsd
            systemctl --user kill -s HUP xsettingsd.service
            ;;
          *) echo "Usage: dark-mode <dark|light>";;
        esac
      }
    '';
  };
  # Required for gtk-theme to work.
  services.xsettingsd.enable = true;
  dconf.settings = {
    "org/gnome/desktop/interface" = {
      color-scheme = lib.mkDefault "prefer-dark";
    };
  };
  gtk = {
    enable = lib.mkDefault true;
    theme.name = "Adwaita";
    theme.package = pkgs.gnome-themes-extra;
    iconTheme.package = pkgs.adwaita-icon-theme;
    iconTheme.name = "Adwaita";
    gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
    gtk3 = {
      bookmarks = lib.mkDefault [
      ];
    };
  };
}