Put a neph.yml onto root of your project.

Define main job that is executed by default.

main:
  commands:
    - echo "Hello from neph!"

After that, execute.

$ neph

You can get the result at .neph/main/log/log.out.

You can define multiple commands like this

main:
  commands:
    - echo "This is a first line!"
    - echo "This is a second line!"