yrd: use python3

pkgs/tools/networking/yrd/default.nix

@@ -1,27 +1,37 @@
-{ lib, fetchFromGitHub, pythonPackages }:
+{ lib
+, python3
+, fetchFromGitHub
+}:
 
-let
+python3.pkgs.buildPythonApplication rec {
   pname = "yrd";
   version = "0.5.3";
-  sha256 = "1yx1hr8z4cvlb3yi24dwafs0nxq41k4q477jc9q24w61a0g662ps";
-
-in pythonPackages.buildPythonApplication {
-  name = "${pname}-${version}";
 
   src = fetchFromGitHub {
     owner = "kpcyrd";
     repo = pname;
     rev = "v${version}";
-    inherit sha256;
+    sha256 = "1yx1hr8z4cvlb3yi24dwafs0nxq41k4q477jc9q24w61a0g662ps";
   };
 
-  propagatedBuildInputs = with pythonPackages; [ argh ];
+  propagatedBuildInputs = with python3.pkgs; [
+    argh
+    requests
+  ];
+
+  checkInputs = with python3.pkgs; [
+    nose
+  ];
+
+  checkPhase = ''
+    nosetests -v yrd
+  '';
 
   meta = with lib; {
     description = "Cjdns swiss army knife";
     maintainers = with maintainers; [ akru ];
     platforms = platforms.linux;
-    license = licenses.gpl3;
+    license = licenses.gpl3Only;
     homepage = "https://github.com/kpcyrd/yrd";
   };
 }