python3Packages.sphinxcontrib-*diag: disable on older Python releases

pkgs/development/python-modules/sphinxcontrib-actdiag/default.nix

@@ -4,25 +4,35 @@
 , sphinx
 , actdiag
 , blockdiag
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-actdiag";
   version = "3.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-PFXUVP/Due/nwg8q2vAiGZuCVhLTLyAL6KSXqofg+B8=";
   };
 
-  propagatedBuildInputs = [ sphinx actdiag blockdiag ];
+  propagatedBuildInputs = [
+    actdiag
+    blockdiag
+    sphinx
+  ];
 
-  pythonImportsCheck = [ "sphinxcontrib.actdiag" ];
+  pythonImportsCheck = [
+    "sphinxcontrib.actdiag"
+  ];
 
   meta = with lib; {
     description = "Sphinx actdiag extension";
     homepage = "https://github.com/blockdiag/sphinxcontrib-actdiag";
-    maintainers = with maintainers; [ davidtwco ];
     license = licenses.bsd2;
+    maintainers = with maintainers; [ davidtwco ];
   };
 }

pkgs/development/python-modules/sphinxcontrib-nwdiag/default.nix

@@ -1,28 +1,38 @@
 { lib
+, blockdiag
 , buildPythonPackage
 , fetchPypi
-, sphinx
-, blockdiag
 , nwdiag
+, pythonOlder
+, sphinx
 }:
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-nwdiag";
   version = "2.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-bula1DutRv6NwfZRhciZfLHRZmXu42p+qvbeExN/+Fk=";
   };
 
-  propagatedBuildInputs = [ sphinx blockdiag nwdiag ];
+  propagatedBuildInputs = [
+    blockdiag
+    nwdiag
+    sphinx
+  ];
 
-  pythonImportsCheck = [ "sphinxcontrib.nwdiag" ];
+  pythonImportsCheck = [
+    "sphinxcontrib.nwdiag"
+  ];
 
   meta = with lib; {
     description = "Sphinx nwdiag extension";
     homepage = "https://github.com/blockdiag/sphinxcontrib-nwdiag";
-    maintainers = with maintainers; [ davidtwco ];
     license = licenses.bsd2;
+    maintainers = with maintainers; [ davidtwco ];
   };
 }

pkgs/development/python-modules/sphinxcontrib-seqdiag/default.nix

@@ -1,28 +1,38 @@
 { lib
+, blockdiag
 , buildPythonPackage
 , fetchPypi
-, sphinx
-, blockdiag
+, pythonOlder
 , seqdiag
+, sphinx
 }:
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-seqdiag";
   version = "3.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-QH5IeXZz9x2Ujp/6BHFsrB2ZqeyPYW3jdk1C0DNBZXQ=";
   };
 
-  propagatedBuildInputs = [ sphinx blockdiag seqdiag ];
+  propagatedBuildInputs = [
+    blockdiag
+    seqdiag
+    sphinx
+  ];
 
-  pythonImportsCheck = [ "sphinxcontrib.seqdiag" ];
+  pythonImportsCheck = [
+    "sphinxcontrib.seqdiag"
+  ];
 
   meta = with lib; {
     description = "Sphinx seqdiag extension";
     homepage = "https://github.com/blockdiag/sphinxcontrib-seqdiag";
-    maintainers = with maintainers; [ davidtwco ];
     license = licenses.bsd2;
+    maintainers = with maintainers; [ davidtwco ];
   };
 }