We do not have whey-conda and whey-pth packaged yet.

--- whey-0.1.1/tests/requirements.txt.orig
+++ whey-0.1.1/tests/requirements.txt
@@ -9,5 +9,3 @@
 pytest-randomly>=3.7.0
 pytest-timeout>=1.4.2
 re-assert>=1.1.0
-whey-conda>=0.1.0
-whey-pth>=0.0.4
--- whey-0.1.1/tests/test_utils.py.orig
+++ whey-0.1.1/tests/test_utils.py
@@ -7,8 +7,6 @@
 from coincidence.regressions import AdvancedDataRegressionFixture, AdvancedFileRegressionFixture
 from domdf_python_tools.paths import PathPlus
 from pyproject_examples import MINIMAL_CONFIG
-from whey_conda import CondaBuilder
-from whey_pth import PthWheelBuilder
 
 # this package
 from whey.builder import AbstractBuilder, SDistBuilder, WheelBuilder
@@ -26,9 +24,7 @@
 				pytest.param(MINIMAL_CONFIG, id="default"),
 				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nsdist = "whey_sdist"', id="sdist"),
 				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nwheel = "whey_wheel"', id="wheel"),
-				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nwheel = "whey_pth_wheel"', id="whey_pth"),
 				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nbinary = "whey_wheel"', id="binary_wheel"),
-				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nbinary = "whey_conda"', id="binary_conda"),
 				pytest.param(
 						f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nsdist = "whey_sdist"\nwheel = "whey_wheel"',
 						id="sdist_and_wheel",
@@ -49,8 +45,6 @@
 		"custom_builders",
 		[
 				pytest.param({}, id="none"),
-				pytest.param({"whey_conda": CondaBuilder}, id="whey_conda"),
-				pytest.param({"whey_pth": PthWheelBuilder}, id="whey_pth"),
 				]
 		)
 def test_print_builder_names(
@@ -78,11 +72,6 @@
 
 	assert parse_custom_builders(["whey_sdist"]) == {"whey_sdist": SDistBuilder}
 	assert parse_custom_builders(["whey_wheel"]) == {"whey_wheel": WheelBuilder}
-	assert parse_custom_builders(["whey_conda"]) == {"whey_conda": CondaBuilder}
-	assert parse_custom_builders(["whey_pth_wheel"]) == {"whey_pth_wheel": PthWheelBuilder}
-
-	expected = {"whey_conda": CondaBuilder, "whey_pth_wheel": PthWheelBuilder}
-	assert parse_custom_builders(["whey_conda", "whey_pth_wheel"]) == expected
 
 	with pytest.raises(
 			click.BadArgumentUsage,
--- whey-0.1.1/tests/test_cli.py.orig
+++ whey-0.1.1/tests/test_cli.py
@@ -565,9 +565,7 @@
 				pytest.param(MINIMAL_CONFIG, id="default"),
 				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nsdist = "whey_sdist"', id="sdist"),
 				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nwheel = "whey_wheel"', id="wheel"),
-				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nwheel = "whey_pth_wheel"', id="whey_pth"),
 				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nbinary = "whey_wheel"', id="binary_wheel"),
-				pytest.param(f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nbinary = "whey_conda"', id="binary_conda"),
 				pytest.param(
 						f'{MINIMAL_CONFIG}\n[tool.whey.builders]\nsdist = "whey_sdist"\nwheel = "whey_wheel"',
 						id="sdist_and_wheel",
@@ -582,12 +580,6 @@
 				pytest.param(["--wheel"], id="wheel"),
 				pytest.param(["--binary"], id="binary"),
 				pytest.param(["--binary", "--sdist"], id="binary_and_sdist"),
-				pytest.param(["--builder", "whey_conda"], id="whey_conda"),
-				pytest.param(["--builder", "whey_conda", "--sdist"], id="whey_conda_and_sdist"),
-				pytest.param(
-						["--builder", "whey_pth_wheel", "--builder", "whey_conda"],
-						id="whey_conda_and_whey_pth",
-						),
 				]
 		)
 def test_show_builders(