python.pkgs.structlog: move expression

pkgs/development/python-modules/structlog/default.nix

@@ -0,0 +1,32 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytest
+, pretend
+, freezegun
+, simplejson
+}:
+
+buildPythonPackage rec {
+  pname = "structlog";
+  version = "16.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "00dywyg3bqlkrmbrfrql21hpjjjkc4zjd6xxjyxyd15brfnzlkdl";
+  };
+
+  checkInputs = [ pytest pretend freezegun ];
+  propagatedBuildInputs = [ simplejson ];
+
+  checkPhase = ''
+    rm tests/test_twisted.py*
+    py.test
+  '';
+
+  meta = {
+    description = "Painless structural logging";
+    homepage = http://www.structlog.org/;
+    license = lib.licenses.asl20;
+  };
+}

pkgs/top-level/python-packages.nix

@@ -18049,28 +18049,7 @@ in {
     };
   };
 
-  structlog = buildPythonPackage rec {
+  structlog = callPackage ../development/python-modules/structlog { };
-    name = "structlog-16.1.0";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/s/structlog/${name}.tar.gz";
-      sha256 = "00dywyg3bqlkrmbrfrql21hpjjjkc4zjd6xxjyxyd15brfnzlkdl";
-    };
-
-    buildInputs = with self; [ pytest pretend freezegun ];
-    propagatedBuildInputs = with self; [ simplejson ];
-
-    checkPhase = ''
-      rm tests/test_twisted.py*
-      py.test
-    '';
-
-    meta = {
-      description = "Painless structural logging";
-      homepage = http://www.structlog.org/;
-      license = licenses.asl20;
-    };
-  };
 
   svgwrite = buildPythonPackage rec {
     name = "svgwrite-${version}";