droopy: remove macpath to migrate to py3.8

pkgs/applications/networking/droopy/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, wrapPython }:
+{ stdenv, lib, fetchFromGitHub, wrapPython, fetchpatch }:
 
 with lib;
 
@@ -13,6 +13,13 @@ stdenv.mkDerivation {
     sha256 = "03i1arwyj9qpfyyvccl21lbpz3rnnp1hsadvc0b23nh1z2ng9sff";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://patch-diff.githubusercontent.com/raw/stackp/Droopy/pull/30.patch";
+      sha256 = "Y6jBraKvVQAiScbvLwezSKeWY3vaAbhaNXEGNaItigQ=";
+    })
+  ];
+
   nativeBuildInputs = [ wrapPython ];
 
   installPhase = ''

pkgs/top-level/all-packages.nix

@@ -20714,7 +20714,7 @@ in
     buildServerGui = false;
   };
 
-  droopy = python37Packages.callPackage ../applications/networking/droopy { };
+  droopy = python3Packages.callPackage ../applications/networking/droopy { };
 
   drumgizmo = callPackage ../applications/audio/drumgizmo { };