python3Packages: provide setuptools-scm with toml[i] by default and remove duplicated toml packages

Some packages seem to still require toml despite setuptools-scm having switched to tomli.
If it is missing the version number in dist.into is set to 0.0.0 and silently all version pins break.

pkgs/development/python-modules/ansi2html/default.nix

@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, isPy3k, six, mock, pytestCheckHook, setuptools, setuptools-scm, toml }:
+{ lib, buildPythonPackage, fetchPypi, isPy3k, six, mock, pytestCheckHook, setuptools, setuptools-scm }:
 
 buildPythonPackage rec {
   pname = "ansi2html";
@@ -11,7 +11,7 @@ buildPythonPackage rec {
     sha256 = "0f124ea7efcf3f24f1f9398e527e688c9ae6eab26b0b84e1299ef7f94d92c596";
   };
 
-  nativeBuildInputs = [ setuptools-scm toml ];
+  nativeBuildInputs = [ setuptools-scm ];
   propagatedBuildInputs = [ six setuptools ];
 
   preCheck = "export PATH=$PATH:$out/bin";

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

@@ -1,5 +1,5 @@
 { lib, fetchPypi, fetchpatch, buildPythonPackage,
-  setuptools-scm, toml, six, astroid, pytest
+  setuptools-scm, six, astroid, pytest
 }:
 
 buildPythonPackage rec {
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     })
   ];
 
-  propagatedBuildInputs = [ setuptools-scm toml six astroid ];
+  propagatedBuildInputs = [ setuptools-scm six astroid ];
 
   checkInputs = [ pytest ];
 

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

@@ -1,6 +1,4 @@
-{ lib, stdenv, buildPythonPackage, fetchPypi, setuptools-scm
-, toml
-}:
+{ lib, stdenv, buildPythonPackage, fetchPypi, setuptools-scm }:
 
 buildPythonPackage rec {
   pname = "configparser";
@@ -14,7 +12,7 @@ buildPythonPackage rec {
   # No tests available
   doCheck = false;
 
-  nativeBuildInputs = [ setuptools-scm toml ];
+  nativeBuildInputs = [ setuptools-scm ];
 
   preConfigure = ''
     export LC_ALL=${if stdenv.isDarwin then "en_US" else "C"}.UTF-8

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

@@ -3,7 +3,6 @@
 , fetchPypi
 , isPy27
 , setuptools-scm
-, toml
 , pytestCheckHook
 }:
 
@@ -17,7 +16,7 @@ buildPythonPackage rec {
     sha256 = "41a23f6788962e9775e40e2ecfb1d6455d02de315022afeedd3c5dc070019d73";
   };
 
-  nativeBuildInputs = [ setuptools-scm toml ];
+  nativeBuildInputs = [ setuptools-scm ];
 
   checkInputs = [ pytestCheckHook ];
 

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

@@ -1,6 +1,6 @@
 { lib, buildPythonPackage, fetchPypi, isPy3k
 , six, jaraco_logging, jaraco_text, jaraco_stream, pytz, jaraco_itertools
-, setuptools-scm, jaraco_collections, importlib-metadata, toml
+, setuptools-scm, jaraco_collections, importlib-metadata
 }:
 
 buildPythonPackage rec {
@@ -28,7 +28,6 @@ buildPythonPackage rec {
     pytz
     jaraco_itertools
     jaraco_collections
-    toml
   ];
 
   meta = with lib; {

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

@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchFromGitHub, isPy27
-, setuptools-scm, toml
+, setuptools-scm
 , more-itertools
 , pytestCheckHook
 }:
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
 
-  nativeBuildInputs = [ setuptools-scm toml ];
+  nativeBuildInputs = [ setuptools-scm ];
 
   propagatedBuildInputs = [ more-itertools ];
 

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

@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi
-, setuptools-scm, toml
+, setuptools-scm
 , more-itertools, backports_functools_lru_cache }:
 
 buildPythonPackage rec {
@@ -11,7 +11,7 @@ buildPythonPackage rec {
     sha256 = "bfcf7da71e2a0e980189b0744b59dba6c1dcf66dcd7a30f8a4413e478046b314";
   };
 
-  nativeBuildInputs = [ setuptools-scm toml ];
+  nativeBuildInputs = [ setuptools-scm ];
 
   propagatedBuildInputs = [ more-itertools backports_functools_lru_cache ];
 

pkgs/development/python-modules/keyrings-alt/default.nix

@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi, pythonOlder, isPy27, six
-, pytest, backports_unittest-mock, keyring, setuptools-scm, toml
+, pytest, backports_unittest-mock, keyring, setuptools-scm
 }:
 
 buildPythonPackage rec {
@@ -17,7 +17,7 @@ buildPythonPackage rec {
       --replace "--flake8" ""
   '';
 
-  nativeBuildInputs = [ setuptools-scm toml ];
+  nativeBuildInputs = [ setuptools-scm ];
   propagatedBuildInputs = [ six ];
 
   checkInputs = [ pytest keyring ] ++ lib.optional (pythonOlder "3.3") backports_unittest-mock;

pkgs/development/python-modules/setuptools-scm/default.nix

@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, toml }:
+{ lib, buildPythonPackage, fetchPypi, toml, tomli }:
 
 buildPythonPackage rec {
   pname = "setuptools-scm";
@@ -12,7 +12,9 @@ buildPythonPackage rec {
     sha256 = "sha256-0ZJaacsH6bKUFqJ1ufrbAJojwUis6QWy+yIGSabBjpI=";
   };
 
-  propagatedBuildInputs = [ toml ];
+  # TODO: figure out why both toml and tomli are needed when only tomli is listed in setuptools-scm
+  # if not both are listed some packages like zipp silently fallback to a 0.0.0 version number and break version pins in other packages
+  propagatedBuildInputs = [ toml tomli ];
 
   # Requires pytest, circular dependency
   doCheck = false;

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

@@ -9,7 +9,6 @@
 , xmlsec
 , pkgconfig
 , setuptools-scm
-, toml
 , lxml
 , hypothesis
 }:
@@ -28,7 +27,7 @@ buildPythonPackage rec {
     ./reset-lxml-in-tests.patch
   ];
 
-  nativeBuildInputs = [ pkg-config pkgconfig setuptools-scm toml ];
+  nativeBuildInputs = [ pkg-config pkgconfig setuptools-scm ];
 
   buildInputs = [ xmlsec libxslt libxml2 libtool ];
 

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

@@ -5,7 +5,6 @@
 , pytest
 , pytest-flake8
 , more-itertools
-, toml
 }:
 
 buildPythonPackage rec {
@@ -17,7 +16,7 @@ buildPythonPackage rec {
     sha256 = "f5812b1e007e48cff63449a5e9f4e7ebea716b4111f9c4f9a645f91d579bf0c4";
   };
 
-  nativeBuildInputs = [ setuptools-scm toml ];
+  nativeBuildInputs = [ setuptools-scm ];
 
   propagatedBuildInputs = [ more-itertools ];