services.jupyterhub.kernels

Declarative kernel config

Kernels can be declared in any language that supports and has the required dependencies to communicate with a jupyter server. In python's case, it means that ipykernel package must always be included in the list of packages of the targeted environment.

Declarations

nixos/modules/services/development/jupyterhub/default.nix

Type

null or (attribute set of (JSON value))

Default

null

Example

{
  python3 = let
    env = (pkgs.python3.withPackages (pythonPackages: with pythonPackages; [
            ipykernel
            pandas
            scikit-learn
          ]));
  in {
    displayName = "Python 3 for machine learning";
    argv = [
      "${env.interpreter}"
      "-m"
      "ipykernel_launcher"
      "-f"
      "{connection_file}"
    ];
    language = "python";
    logo32 = "${env}/${env.sitePackages}/ipykernel/resources/logo-32x32.png";
    logo64 = "${env}/${env.sitePackages}/ipykernel/resources/logo-64x64.png";
  };
}