nixos-config/profiles/workspace/gnome3/default.nix

{ config, pkgs, lib, ... }: {
  services.gnome = {
    core-os-services.enable = true;
    core-utilities.enable = true;
    evolution-data-server.enable = true;
    sushi.enable = true;
    tracker.enable = true;
    tracker-miners.enable = true;
    gnome-settings-daemon.enable = true;
    glib-networking.enable = true;
    # pass-secret-service is used instead
    gnome-keyring.enable = true;
    gnome-online-accounts.enable = true;
    gnome-online-miners.enable = true;
  };

  services.gvfs.enable = true;
  services.geoclue2.enable = true;

  fileSystems = with config.persist;
    lib.mkIf enable (builtins.listToAttrs (map (name: {
      inherit name;
      value.options = [ "x-gvfs-hide" ];
    }) (state.directories ++ cache.directories ++ derivative.directories)));

  defaultApplications = {
    fm = {
      cmd = "${pkgs.gnome3.nautilus}/bin/nautilus";
      desktop = "org.gnome.Nautilus";
    };
    monitor = {
      cmd = "${pkgs.gnome3.gnome-system-monitor}/bin/gnome-system-monitor";
      desktop = "gnome-system-monitor";
    };
    archive = {
      cmd = "${pkgs.gnome3.file-roller}/bin/file-roller";
      desktop = "org.gnome.FileRoller";
    };
  };

  home-manager.users.balsoft = {
    services.pass-secret-service.enable = true;

    systemd.user.services.pass-secret-service = {
      Service = {
        ExecStart = lib.mkForce
          "${pkgs.pass-secret-service}/bin/pass_secret_service --path ${config.environment.variables.PASSWORD_STORE_DIR}";
        Type = "dbus";
        Environment = [ "GPG_TTY=/dev/tty1" "DISPLAY=:0" ];
        BusName = "org.freedesktop.secrets";
      };
      Unit = rec {
        Wants = [ "gpg-agent.service" "activate-secrets.service" ];
        After = Wants;
        PartOf = [ "graphical-session-pre.target" ];
      };
    };

    home.activation.gnome = ''
      $DRY_RUN_CMD mkdir -p "$XDG_CONFIG_HOME/goa-1.0"
      $DRY_RUN_CMD ln -sf ${
        ./accounts.conf
      } "$XDG_CONFIG_HOME/goa-1.0/accounts.conf"
      $DRY_RUN_CMD mkdir -p "$XDG_CONFIG_HOME/evolution/sources"
      $DRY_RUN_CMD ln -sf ${
        ./nextcloud.source
      } "$XDG_CONFIG_HOME/evolution/sources/nextcloud.source"
    '';

    dconf.settings = {
      "org/gnome/nautilus/icon-view" = {
        captions = [ "size" "date_modified" "none" ];
      };
      "org/gnome/nautilus/list-view" = {
        default-column-order = [
          "name"
          "size"
          "type"
          "owner"
          "group"
          "permissions"
          "where"
          "date_modified"
          "date_modified_with_time"
          "date_accessed"
          "recency"
          "starred"
          "detailed_type"
        ];
        default-visible-columns = [ "name" "size" "date_modified" "starred" ];
      };
      "org/gnome/nautilus/preferences" = {
        default-folder-viewer = "list-view";
        executable-text-activation = "display";
        search-filter-time-type = "last_modified";
        search-view = "list-view";
        show-image-thumbnails = "always";
        thumbnail-limit = 10;
      };

      "org/gnome/evince/default" = { inverted-colors = true; };

      "org/gnome/maps" = {
        night-mode = true;
        transportation-type = "car";
      };
    };
  };
}