services.spark.master.extraEnvironment

Extra environment variables to pass to spark master. See spark-standalone documentation.

Type

attribute set of string

Default

{ }

Example

{
  SPARK_MASTER_OPTS = "-Dspark.deploy.defaultCores=5";
  SPARK_MASTER_WEBUI_PORT = 8181;
}

Declared

<nixpkgs/nixos/modules/services/cluster/spark/default.nix>