shell$ deno jupyter --unstable
ℹ️ Deno kernel is not yet installed, run `deno jupyter --unstable --install` to set it up
shell$ deno jupyter --unstable --install
[InstallKernelSpec] Installed kernelspec deno in /home/uki00a/.local/share/jupyter/kernels/deno
✅ Deno kernelspec installed successfully.
shell$ jupyter console --kernel deno