diff --git a/.github/workflows/test_code.yml b/.github/workflows/test_code.yml
index 024cde3..7e4e03e 100644
--- a/.github/workflows/test_code.yml
+++ b/.github/workflows/test_code.yml
@@ -21,7 +21,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install pre-commit
-          pre-commit run -a 
+          pre-commit run -a
   test_code:
     runs-on: ${{ matrix.os }}
     strategy:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 960014f..4f25ea8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -28,15 +28,15 @@ repos:
     rev: 953faa6870f6663ac0121ab4a800f1ce76bca31f
     hooks:
       - id: shellcheck
-        
-  - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: "v1.0.1"
-    hooks:
-      - id: mypy
-        exclude: ^(docs/|example-plugin/|tests/fixtures)
-        additional_dependencies:
-          - "pydantic"
-           
+
+  # - repo: https://github.com/pre-commit/mirrors-mypy
+  #   rev: "v1.0.1"
+  #   hooks:
+  #     - id: mypy
+  #       exclude: ^(docs/|example-plugin/|tests/fixtures)
+  #       additional_dependencies:
+  #         - "pydantic"
+
   - repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks
     rev: d2425a62376c2197448cce2f825d5a0c3926b862
     hooks:
@@ -57,7 +57,7 @@ repos:
       - id: codespell
         additional_dependencies:
           - tomli
-            
+
   # - repo: https://github.com/kynan/nbstripout
   #   rev: e4c5b4dcbab4afa0b88b7a9243db42b1a8d95dde
   #   hooks:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a601ef5..ba6026f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,2 +1 @@
 # [CHANGELOG](https://keepachangelog.com/en/1.0.0/)
-
diff --git a/LICENSE b/LICENSE
index 2a044f0..30daad6 100644
--- a/LICENSE
+++ b/LICENSE
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
\ No newline at end of file
+SOFTWARE.
diff --git a/Makefile b/Makefile
index 0048da2..eb16882 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-install: 
+install:
 	pip install -e .[dev]
 	pre-commit install
 
@@ -35,4 +35,3 @@ docs:
 	jb build docs
 
 .PHONY: drc doc docs
-
diff --git a/README.md b/README.md
index 601f3ae..57e7c4a 100644
--- a/README.md
+++ b/README.md
@@ -7,4 +7,3 @@ ubc mask1
 ## Installation
 
 `make install`
-
diff --git a/docs/api.rst b/docs/api.rst
index dade21f..dc3d16c 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -5,4 +5,3 @@ Config
 ---------------------
 
 .. automodule:: ubc1.config
-
diff --git a/pyproject.toml b/pyproject.toml
index 846a910..3e13b6a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,52 +1,43 @@
 # https://setuptools.pypa.io/en/latest/userguide/pyproject_config.html
+
 [build-system]
-requires = ["flit_core >=3.2,<4"]
 build-backend = "flit_core.buildapi"
+requires = ["flit_core >=3.2,<4"]
 
 [project]
-name="ubc1"
-description="ubc mask1"
+authors = [
+  {name = "gdsfactory", email = "contact@gdsfactory.com"}
+]
 classifiers = [
-	"Programming Language :: Python :: 3.10",
-	"Programming Language :: Python :: 3.11",
-	"Operating System :: OS Independent",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Operating System :: OS Independent"
 ]
-version="0.0.1"
-authors = [
-    {name = "gdsfactory", email = "contact@gdsfactory.com"},
+dependencies = [
+  "ubcpdk==2.2.2"
 ]
+description = "ubc mask1"
 keywords = ["python"]
 license = {file = "LICENSE"}
-dependencies = [
-    "ubcpdk==2.2.2",
-]
+name = "ubc1"
 readme = "README.md"
 requires-python = ">=3.10"
+version = "0.0.1"
 
 [project.optional-dependencies]
 dev = [
-    "pre-commit",
-    "pytest",
-    "pytest-cov",
-    "pytest_regressions",
-    ]
+  "pre-commit",
+  "pytest",
+  "pytest-cov",
+  "pytest_regressions"
+]
 docs = [
-    "jupytext",
-    "matplotlib",
-    "jupyter-book==0.15.1",
-    ]
-
-
-[tool.setuptools.packages]
-find = {}
-
-# [project.scripts]
-# ubc1 = "ubc1.cli:cli"
+  "jupytext",
+  "matplotlib",
+  "jupyter-book==0.15.1"
+]
 
 [tool.black]
-line-length = 88
-target-version = ['py310']
-include = '\.pyi?$'
 exclude = '''  # Specify the files/dirs that should be ignored by the black formatter
 /(
     \.eggs
@@ -62,13 +53,12 @@ exclude = '''  # Specify the files/dirs that should be ignored by the black form
   | dist
 )/
 '''
+include = '\.pyi?$'
+line-length = 88
+target-version = ['py310']
 
-[tool.pytest.ini_options]
-testpaths = ["ubc1/", "tests"]
-# addopts = --tb=no
-addopts = '--tb=short'
-python_files = ["ubc1/*.py", "notebooks/*.ipynb", "tests/*.py"]
-norecursedirs = ["extra/*.py"]
+[tool.codespell]
+ignore-words-list = "te, te/tm, te, ba, fpr, fpr_spacing, ro, nd, donot, schem"
 
 [tool.mypy]
 python_version = "3.10"
@@ -79,41 +69,58 @@ enabled = true
 live_mode = true
 strict = true
 
-[tool.setuptools.package-data]
-mypkg = ["*.csv", "*.yaml"]
-
-[tool.codespell]
-ignore-words-list = "te, te/tm, te, ba, fpr, fpr_spacing, ro, nd, donot, schem"
-
-[tool.ruff.pydocstyle]
-convention = "google"
+[tool.pytest.ini_options]
+# addopts = --tb=no
+addopts = '--tb=short'
+norecursedirs = ["extra/*.py"]
+python_files = ["ubc1/*.py", "notebooks/*.ipynb", "tests/*.py"]
+testpaths = ["ubc1/", "tests"]
 
 [tool.ruff]
 fix = true
-select = [
-    "E",  # pycodestyle errors
-    "W",  # pycodestyle warnings
-    "F",  # pyflakes
-    "I",  # isort
-    "C",  # flake8-comprehensions
-    "B",  # flake8-bugbear
-    "UP"
-]
 ignore = [
-    "E501",  # line too long, handled by black
-    "B008",  # do not perform function calls in argument defaults
-    "C901",  # too complex
-    "B905",  # `zip()` without an explicit `strict=` parameter
-    "C408",  # C408 Unnecessary `dict` call (rewrite as a literal)
+  "E501",  # line too long, handled by black
+  "B008",  # do not perform function calls in argument defaults
+  "C901",  # too complex
+  "B905",  # `zip()` without an explicit `strict=` parameter
+  "C408"  # C408 Unnecessary `dict` call (rewrite as a literal)
 ]
+select = [
+  "E",  # pycodestyle errors
+  "W",  # pycodestyle warnings
+  "F",  # pyflakes
+  "I",  # isort
+  "C",  # flake8-comprehensions
+  "B",  # flake8-bugbear
+  "UP"
+]
+
+[tool.ruff.pydocstyle]
+convention = "google"
+
+[tool.setuptools.package-data]
+mypkg = ["*.csv", "*.yaml"]
+
+[tool.setuptools.packages]
+find = {}
 
 [tool.tbump]
-# Uncomment this if your project is hosted on GitHub:
-# github_url = "https://github.com/<user or organization>/<project>/"
+
+[[tool.tbump.file]]
+src = "README.md"
+
+[[tool.tbump.file]]
+src = "pyproject.toml"
+
+[[tool.tbump.file]]
+src = "ubc1/__init__.py"
+
+[tool.tbump.git]
+message_template = "Bump to {new_version}"
+tag_template = "v{new_version}"
 
 [tool.tbump.version]
 current = "0.0.1"
-
 # Example of a semver regexp.
 # Make sure this matches current_version before
 # using tbump
@@ -124,20 +131,3 @@ regex = '''
   \.
   (?P<patch>\d+)
   '''
-
-[tool.tbump.git]
-message_template = "Bump to {new_version}"
-tag_template = "v{new_version}"
-
-# For each file to patch, add a [[file]] config
-# section containing the path of the file, relative to the
-# tbump.toml location.
-[[tool.tbump.file]]
-src = "README.md"
-
-[[tool.tbump.file]]
-src = "pyproject.toml"
-
-[[tool.tbump.file]]
-src = "ubc1/__init__.py"
-
diff --git a/ubc1/__init__.py b/ubc1/__init__.py
index 20342d1..582883d 100644
--- a/ubc1/__init__.py
+++ b/ubc1/__init__.py
@@ -1,3 +1,3 @@
 """ubc1 - ubc mask1"""
 
-__version__ = '0.0.1'
+__version__ = "0.0.1"
diff --git a/ubc1/config.py b/ubc1/config.py
index f712ebc..8a5e0fa 100644
--- a/ubc1/config.py
+++ b/ubc1/config.py
@@ -25,4 +25,3 @@ class Path:
 
 if __name__ == "__main__":
     print(PATH)
-
diff --git a/ubc1/test_masks.py b/ubc1/test_masks.py
index 78092c2..6213eed 100644
--- a/ubc1/test_masks.py
+++ b/ubc1/test_masks.py
@@ -1,10 +1,11 @@
 """Write all mask for the course."""
 import shutil
 
+from ubcpdk.config import PATH
+
 import ubc1.ubc_helge as m12
 import ubc1.ubc_joaquin_matres1 as m11
 import ubc1.ubc_simon as m13
-from ubcpdk.config import PATH
 
 
 def test_masks_2023_v1():
diff --git a/ubc1/ubc_helge.py b/ubc1/ubc_helge.py
index 60c5fb6..81e664a 100644
--- a/ubc1/ubc_helge.py
+++ b/ubc1/ubc_helge.py
@@ -1,12 +1,12 @@
 from pathlib import Path
 
 import gdsfactory as gf
-
 import ubcpdk
 import ubcpdk.components as pdk
-from ubc1.write_mask import pack, size, write_mask_gds_with_metadata
 from ubcpdk.tech import LAYER
 
+from ubc1.write_mask import pack, size, write_mask_gds_with_metadata
+
 add_gc = ubcpdk.components.add_fiber_array
 nm = 1e-3
 
@@ -15,7 +15,7 @@ def test_mask1() -> Path:
     """DBR filters."""
 
     @gf.cell
-    def dbr_filter(n)->gf.Component:
+    def dbr_filter(n) -> gf.Component:
         c = gf.Component()
         splitter = pdk.ebeam_bdc_te1550()
 
@@ -51,7 +51,7 @@ def dbr_filter(n)->gf.Component:
     c = pack(rings_gc)
     m = c[0]
     m.name = "EBeam_JoaquinMatres_Helge_1"
-    _ =m << gf.components.rectangle(size=size, layer=LAYER.FLOORPLAN)
+    _ = m << gf.components.rectangle(size=size, layer=LAYER.FLOORPLAN)
     return write_mask_gds_with_metadata(m)
 
 
@@ -77,7 +77,7 @@ def test_mask2() -> Path:
     c = pack(e)
     m = c[0]
     m.name = "EBeam_JoaquinMatres_Helge_2"
-    _ =m << gf.components.rectangle(size=size, layer=LAYER.FLOORPLAN)
+    _ = m << gf.components.rectangle(size=size, layer=LAYER.FLOORPLAN)
     return write_mask_gds_with_metadata(m)
 
 
diff --git a/ubc1/ubc_joaquin_matres1.py b/ubc1/ubc_joaquin_matres1.py
index 256b71c..6f490e1 100644
--- a/ubc1/ubc_joaquin_matres1.py
+++ b/ubc1/ubc_joaquin_matres1.py
@@ -4,7 +4,6 @@
 from pathlib import Path
 
 import gdsfactory as gf
-
 import ubcpdk
 import ubcpdk.components as pdk
 from ubcpdk import tech
diff --git a/ubc1/ubc_simon.py b/ubc1/ubc_simon.py
index 9e8ef7e..2474f51 100644
--- a/ubc1/ubc_simon.py
+++ b/ubc1/ubc_simon.py
@@ -4,16 +4,16 @@
 from pathlib import Path
 
 import gdsfactory as gf
+import ubcpdk
+import ubcpdk.components as pdk
 from gdsfactory.components.bend_euler import bend_euler
 from gdsfactory.components.coupler_ring import coupler_ring as _coupler_ring
 from gdsfactory.components.straight import straight
 from gdsfactory.components.via_stack import via_stack_heater_m3
 from gdsfactory.typings import ComponentSpec, CrossSectionSpec, Float2
+from ubcpdk.tech import LAYER
 
-import ubcpdk
-import ubcpdk.components as pdk
 from ubc1.write_mask import write_mask_gds_with_metadata
-from ubcpdk.tech import LAYER
 
 via_stack_heater_m3_mini = partial(via_stack_heater_m3, size=(4, 4))
 
diff --git a/ubc1/write_mask.py b/ubc1/write_mask.py
index ae76093..a5398f8 100644
--- a/ubc1/write_mask.py
+++ b/ubc1/write_mask.py
@@ -3,9 +3,8 @@
 from pathlib import Path
 
 import gdsfactory as gf
-from omegaconf import OmegaConf
-
 import ubcpdk
+from omegaconf import OmegaConf
 from ubcpdk.tech import LAYER
 
 from ubc1.config import PATH