sage -n jupyter                    
/nix/store/y63dna6c1kbilzzm56l9376xpi0z0mjs-python3-3.10.12-env/lib/python3.10/site-packages/sage/repl/ipython_kernel/install.py:271: UserWarning: the kernel named sagemath does not seem to correspond to this installation of SageMath; check your Jupyter configuration (see https://docs.jupyter.org/en/latest/use/jupyter-directories.html)
  warnings.warn(f'the kernel named {ident} does not seem to correspond to this '
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 10.0, Release Date: 2023-05-20                    │
│ Using Python 3.10.12. Type "help()" for help.                      │
└────────────────────────────────────────────────────────────────────┘
Please wait while the Sage Jupyter Notebook server starts...
Traceback (most recent call last):
  File "/nix/store/x0v3x539321f7krfhaai5g5mahjj0ka3-sage-with-env-10.0/bin/sage-notebook", line 32, in __init__
    from notebook.notebookapp import main
ModuleNotFoundError: No module named 'notebook.notebookapp'
The Jupyter notebook is not installed (at least not in this Sage installation).
You can install it by running
  sage -i notebook
Alternatively, you can follow the instructions at
  https://doc.sagemath.org/html/en/installation/launching.html#setting-up-sagemath-as-a-jupyter-kernel-in-an-existing-jupyter-notebook-or-jupyterlab-installation
to use Sage with an existing Jupyter notebook installation.