diff --git a/dev-python/cattrs/cattrs-1.7.0.ebuild b/dev-python/cattrs/cattrs-1.7.0.ebuild
index a6a19fc298..d8e1cf75e9 100644
--- a/dev-python/cattrs/cattrs-1.7.0.ebuild
+++ b/dev-python/cattrs/cattrs-1.7.0.ebuild
@@ -3,6 +3,7 @@
 
 EAPI=8
 
+DISTUTILS_USE_SETUPTOOLS=pyproject.toml
 PYTHON_COMPAT=( python3_{8..9} pypy3 )
 
 inherit distutils-r1
diff --git a/dev-python/fontMath/fontMath-0.8.1.ebuild b/dev-python/fontMath/fontMath-0.8.1.ebuild
index 3d2608c58e..7a21cddc0c 100644
--- a/dev-python/fontMath/fontMath-0.8.1.ebuild
+++ b/dev-python/fontMath/fontMath-0.8.1.ebuild
@@ -21,3 +21,7 @@ RDEPEND="
 DEPEND="${RDEPEND}"
 
 distutils_enable_tests pytest
+
+pkg_setup() {
+	export SETUPTOOLS_SCM_PRETEND_VERSION="${PV%_*}"
+}
diff --git a/dev-python/hunter/hunter-3.3.8.ebuild b/dev-python/hunter/hunter-3.3.8.ebuild
index 54715337ca..99d13170ba 100644
--- a/dev-python/hunter/hunter-3.3.8.ebuild
+++ b/dev-python/hunter/hunter-3.3.8.ebuild
@@ -51,14 +51,8 @@ python_compile() {
 
 python_test() {
 	local -x PYTHONPATH="${S}/tests:${BUILD_DIR}/lib:${PYTHONPATH}"
-#	epytest -vv \
-#		--deselect tests/test_integration.py::test_pid_prefix[True-CodePrinter] \
-#		--deselect tests/test_integration.py::test_pid_prefix[False-CodePrinter] \
-#		--deselect tests/test_integration.py::test_pid_prefix[True-CallPrinter] \
-#		--deselect tests/test_integration.py::test_pid_prefix[False-CallPrinter] \
-#		--deselect tests/test_remote.py::test_manhole \
-#		--deselect tests/test_remote.py::test_manhole_clean_exit \
-#		--deselect tests/test_tracer.py::test_perf_stdlib[cython] \
-#		|| die
-	epytest -vv || die
+	epytest -vv \
+		--deselect tests/test_remote.py::test_manhole \
+		--deselect tests/test_remote.py::test_manhole_clean_exit \
+		|| die
 }
diff --git a/dev-python/sanic/sanic-21.6.0.ebuild b/dev-python/sanic/sanic-21.6.0.ebuild
index aea862df5f..d08cf16642 100644
--- a/dev-python/sanic/sanic-21.6.0.ebuild
+++ b/dev-python/sanic/sanic-21.6.0.ebuild
@@ -50,6 +50,6 @@ distutils_enable_sphinx docs \
 				dev-python/recommonmark \
 				www-servers/gunicorn
 
-#python_test() {
-#	pytest -vv --deselect tests/test_unix_socket.py::test_zero_downtime tests/test_keep_alive_timeout.py::test_keep_alive_client_timeout || die
-#}
+python_test() {
+	pytest -vv --deselect tests/test_keep_alive_timeout.py::test_keep_alive_client_timeout || die
+}
diff --git a/dev-ruby/certified/certified-1.0.0.ebuild b/dev-ruby/certified/certified-1.0.0.ebuild
index ee010f5ec8..54d83dad11 100644
--- a/dev-ruby/certified/certified-1.0.0.ebuild
+++ b/dev-ruby/certified/certified-1.0.0.ebuild
@@ -5,6 +5,7 @@ EAPI=7
 
 USE_RUBY="ruby26 ruby27"
 
+RUBY_FAKEGEM_RECIPE_TEST="none"
 RUBY_FAKEGEM_EXTRADOC="README.md"
 
 inherit ruby-fakegem
@@ -16,4 +17,3 @@ LICENSE="MIT"
 
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE=""