diff --git a/docs/examples/04a_analogue_circuit_layout_simulation/04a_analogue_circuit_layout_simulation.py b/docs/examples/04a_analogue_circuit_layout_simulation/04a_analogue_circuit_layout_simulation.py
index 25f4363b..6c37cd50 100644
--- a/docs/examples/04a_analogue_circuit_layout_simulation/04a_analogue_circuit_layout_simulation.py
+++ b/docs/examples/04a_analogue_circuit_layout_simulation/04a_analogue_circuit_layout_simulation.py
@@ -51,12 +51,9 @@
 import hdl21 as h
 import gdsfactory as gf
 import piel
-import sky130
 import sky130_hdl21
 
 from bokeh.io import output_notebook
-from gdsfactory.config import rich_output
-from gplugins.schematic_editor import SchematicEditor
 
 gf.config.rich_output()
 
@@ -209,10 +206,9 @@ class SkyInv:
 """
 
 import sys
-from typing import Dict, Optional
+from typing import Optional
 
 import hdl21 as h
-from hdl21.prefix import µ, n
 
 PdkResistor = sky130_hdl21.ress["GEN_PO"]
 Nch = sky130_hdl21.primitives.NMOS_1p8V_STD
@@ -420,4 +416,3 @@ class MuxTree:
 # h.netlist(duts, sys.stdout, fmt="spectre")
 h.netlist(duts, sys.stdout, fmt="spice")
 # h.netlist(duts, sys.stdout, fmt="xyce")
-# -
diff --git a/docs/examples/05_quantum_integration_basics.py b/docs/examples/05_quantum_integration_basics.py
index 499ec0a0..ac562391 100644
--- a/docs/examples/05_quantum_integration_basics.py
+++ b/docs/examples/05_quantum_integration_basics.py
@@ -5,10 +5,15 @@
 #
 # One interesting thing to explore would be quantum state evolution through a unitary matrix composed from a physical photonic network that we could model. We will explore in this example how to integrate `sax` and `qutip`.
 
-import gdsfactory as gf
+from piel.models.physical.photonic import (
+    component_lattice_generic,
+)
 import sax
 import piel
 import qutip as qp
+from gdsfactory.generic_tech import get_generic_pdk
+
+get_generic_pdk().activate()
 
 # ## Quantum Unitary Representation
 
@@ -18,9 +23,8 @@
 
 # ### Starting off from Composed Circuit
 
-switch_circuit = gf.components.component_lattice_generic()
-switch_circuit.show()
-switch_circuit.plot_widget()
+switch_circuit = component_lattice_generic()
+switch_circuit.plot()
 
 # ![default_switch_circuit_plot_widget](../_static/img/examples/03_sax_basics/default_switch_circuit_plot_widget.PNG)
 
@@ -69,8 +73,6 @@
 
 # ### Translating to Qutip
 
-import qutip
-
 switch_circuit_qobj = piel.standard_s_parameters_to_qutip_qobj(unitary_matrix)
 switch_circuit_qobj