{ pkgs, lib, config, ... }: {

  environment.sessionVariables = {
    EDITOR = config.defaultApplications.editor.cmd;
    VISUAL = config.defaultApplications.editor.cmd;
    LESS = "-asrRix8";
    NIX_AUTO_RUN = "1";
  } // config.home-manager.users.alukard.home.sessionVariables;

  services.atd.enable = true;

  home-manager.users.alukard = {
    xdg.enable = true;

    services.udiskie.enable = true;

    programs.git = {
      enable = true;
      userEmail = "alukard.develop@gmail.com";
      userName = "Dmitriy Kholkin";
      signing = {
        signByDefault = true;
        key = "922DA6E758A0FE4CFAB4E4B2FD266B810DF48DF2";
      };
      extraConfig = {
        core = {
          editor = "code --wait";
        };
      };
    };

    programs.gpg.enable = true;
    services.gpg-agent = {
      enable = true;
      enableSshSupport = true;
      pinentryFlavor = "gnome3";
      sshKeys = [ "E6A6377C3D0827C36428A290199FDB3B91414AFE" ];
    };

    programs.direnv = {
      enable = true;
      enableZshIntegration = true;
      # enable use_flake support
      stdlib = ''
        use_flake() {
          watch_file flake.nix
          watch_file flake.lock
          eval "$(nix print-dev-env)"
        }
      '';
    };

    news.display = "silent";

    home.keyboard = {
      options = [ "grp:win_space_toogle" ];
      layout = "us,ru";
    };

    home.file.".icons/default" = {
      source = "${pkgs.bibata-cursors}/share/icons/Bibata_Oil";
    };

    systemd.user.startServices = true;
  };
}