alfis: Add support for GUI dialogs

pkgs/applications/blockchains/alfis/default.nix

@@ -1,6 +1,5 @@
-{ stdenv, lib, fetchFromGitHub, rustPlatform, pkg-config
-, withGui ? true, webkitgtk, Cocoa, WebKit
-}:
+{ stdenv, lib, fetchFromGitHub, rustPlatform, pkg-config, withGui ? true
+, webkitgtk, Cocoa, WebKit, dialog, makeWrapper }:
 
 rustPlatform.buildRustPackage rec {
   pname = "alfis";
@@ -27,10 +26,16 @@ rustPlatform.buildRustPackage rec {
     "--skip=dns::client::tests::test_udp_client"
   ];
 
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [ pkg-config makeWrapper ];
   buildInputs = lib.optional (withGui && stdenv.isLinux) webkitgtk
     ++ lib.optionals (withGui && stdenv.isDarwin) [ Cocoa WebKit ];
 
+  postInstall = lib.optionalString (withGui && stdenv.isLinux) ''
+    cp $out/bin/alfis{,_unwrapped}
+    makeWrapper $out/bin/alfis{_unwrapped,} \
+      --prefix PATH : ${lib.makeBinPath [ dialog ]}
+  '';
+
   meta = with lib; {
     description = "Alternative Free Identity System";
     homepage = "https://alfis.name";

pkgs/top-level/all-packages.nix

@@ -28669,6 +28669,7 @@ with pkgs;
 
   alfis = callPackage ../applications/blockchains/alfis {
     inherit (darwin.apple_sdk.frameworks) Cocoa WebKit;
+    dialog = gnome.zenity;
   };
   alfis-nogui = alfis.override {
     withGui = false;