diff --git a/.flake8 b/.flake8
index b0cbb23..5fa04ac 100644
--- a/.flake8
+++ b/.flake8
@@ -3,7 +3,7 @@ import-order-style = google
 docstring-convention = google
 application-import-names = adijif,tests
 select = ANN,B,B9,BLK,C,D,DAR,E,F,I,S,W
-ignore = E203,E501,W503,E722,S101,ANN101,I100,I101
+ignore = E203,E501,W503,E722,S101,ANN101,I100,I101,BLK100
 exclude = docs,*_bf.py
 max-line-length = 80
 per-file-ignores =
diff --git a/Makefile b/Makefile
index 60b50a7..1baa1b4 100644
--- a/Makefile
+++ b/Makefile
@@ -48,27 +48,27 @@ clean-test: ## remove test and coverage artifacts
 	rm -fr .pytest_cache
 
 test: ## run tests
-	poetry run nox -rs tests
+	nox -rs tests
 
 testp: ## run tests parallel
-	poetry run nox -rs testsp
+	nox -rs testsp
 
 testnb: ## run notebook tests
-	poetry run nox -rs testsnb
+	nox -rs testsnb
 
 coverage: ## run test with coverage enabled
-	poetry run nox -rs coverage
+	nox -rs coverage
 
 lint: ## format and lint code
-	poetry run nox -rs format lint
+	nox -rs format lint
 
 docs: ## build documentation
-	poetry run nox -rs docs
+	nox -rs docs
 
-install: ## install module
-	poetry install
+# install: ## install module
+# 	poetry install
 
-dev: ## setup development environment
-	@poetry --version || curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -
-	poetry shell
-	poetry install --no-root
\ No newline at end of file
+# dev: ## setup development environment
+# 	@poetry --version || curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -
+# 	poetry shell
+# 	poetry install --no-root
\ No newline at end of file
diff --git a/noxfile.py b/noxfile.py
index 992c8f7..1722e49 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -37,13 +37,13 @@ def lint(session):
         "flake8",
         "flake8-annotations",
         "flake8-bandit",
-        "flake8-black",
+        # "flake8-black",
         "flake8-docstrings",
         # "flake8-isort",
         "flake8-bugbear",
         "flake8-import-order",
     )
-    session.run("flake8", *args)
+    session.run("flake8", "--config", ".flake8", *args)
 
 
 @nox.session(python=multi_python_versions_support)