digitalbitbox: init at 2.2.2 (#33787)

* digitalbitbox: init at 2.2.2

The commits that lead to this have been squashed from independent
commits see branch @vidbina/add/digitalbitbox-wip that did the
following:
 - 0a3030fa0ec digitalbitbox: init at 2.2.2
 - c18ffa3ffd4 digitalbitbox: moved meta to EOF
 - 0c5f3d6972a digitalbitbox: using preConfigure + configureFlags
 - a85b1dfc3fd digitalbitbox: nativeBuildInputs
 - 90bdd35ef0f digitalbitbox: autoreconfHook
 - 91810eea055 digitalbitbox: default installPhase & makeWrapper
 - 90e43fb7e2a digitalbitbox: doc rm $PWD hack & printf-tee deal
 - fd033b2fe5a digitalbitbox: cleanup, alphabetically sort attrs
 - c5907982db3 digitalbitbox: added hardware module
 - 88e46bc9ae0 digitalbitbox: added program module
 - amend to change name: dbb-app -> digitalbitbox
 - amend to add install instructions based on feedback
 (https://github.com/NixOS/nixpkgs/pull/33787#issuecomment-362813149)
 - amend to add longDescription
 - moved program to its own dir
 - overridable udev rules handling
 - added docs to manual
 - added package attr to program module
 - added package attr to hardware module

* digitalbitbox: use libsForQt5.callPackage

nixos/modules/programs/digitalbitbox/default.nix

@@ -0,0 +1,39 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.digitalbitbox;
+in
+
+{
+  options.programs.digitalbitbox = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Installs the Digital Bitbox application and enables the complementary hardware module.
+      '';
+    };
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.digitalbitbox;
+      defaultText = "pkgs.digitalbitbox";
+      description = "The Digital Bitbox package to use. This can be used to install a package with udev rules that differ from the defaults.";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+    hardware.digitalbitbox = {
+      enable = true;
+      package = cfg.package;
+    };
+  };
+
+  meta = {
+    doc = ./doc.xml;
+    maintainers = with stdenv.lib.maintainers; [ vidbina ];
+  };
+}

nixos/modules/programs/digitalbitbox/doc.xml

@@ -0,0 +1,85 @@
+<chapter xmlns="http://docbook.org/ns/docbook"
+         xmlns:xlink="http://www.w3.org/1999/xlink"
+         xmlns:xi="http://www.w3.org/2001/XInclude"
+         version="5.0"
+         xml:id="module-programs-digitalbitbox">
+
+  <title>Digital Bitbox</title>
+
+  <para>
+    Digital Bitbox is a hardware wallet and second-factor authenticator.
+  </para>
+
+  <para>
+    The <literal>digitalbitbox</literal> programs module may be
+    installed by setting <literal>programs.digitalbitbox</literal>
+    to <literal>true</literal> in a manner similar to
+
+    <programlisting>
+      programs.digitalbitbox.enable = true;
+    </programlisting>
+
+    and bundles the <literal>digitalbitbox</literal> package (see <xref
+      linkend="sec-digitalbitbox-package" />), which contains the
+    <literal>dbb-app</literal> and <literal>dbb-cli</literal> binaries,
+    along with the hardware module (see <xref
+      linkend="sec-digitalbitbox-hardware-module" />) which sets up the
+    necessary udev rules to access the device.
+  </para>
+
+  <para>
+    Enabling the digitalbitbox module is pretty much the easiest way to
+    get a Digital Bitbox device working on your system.
+  </para>
+
+  <para>
+    For more information, see
+    <link xlink:href="https://digitalbitbox.com/start_linux" />.
+  </para>
+
+  <section xml:id="sec-digitalbitbox-package">
+    <title>Package</title>
+
+    <para>
+      The binaries, <literal>dbb-app</literal> (a GUI tool) and
+      <literal>dbb-cli</literal> (a CLI tool), are available through the
+      <literal>digitalbitbox</literal> package which could be installed
+      as follows:
+
+      <programlisting>
+        environment.systemPackages = [
+          pkgs.digitalbitbox
+        ];
+      </programlisting>
+    </para>
+  </section>
+
+
+  <section xml:id="sec-digitalbitbox-hardware-module">
+    <title>Hardware</title>
+
+    <para>
+      The digitalbitbox hardware package enables the udev rules for
+      Digital Bitbox devices and may be installed as follows:
+
+      <programlisting>
+        hardware.digitalbitbox.enable = true;
+      </programlisting>
+    </para>
+
+    <para>
+      In order to alter the udev rules, one may provide different values for
+      the <literal>udevRule51</literal> and <literal>udevRule52</literal>
+      attributes by means of overriding as follows:
+
+      <programlisting>
+        programs.digitalbitbox = {
+          enable = true;
+          package = pkgs.digitalbitbox.override {
+            udevRule51 = "something else";
+          };
+        };
+      </programlisting>
+    </para>
+  </section>
+</chapter>