- project:
    name: sample-project
    param_1: '{missing_param|default_value}'
    param_2: '{param_1}'
    jobs:
      - sample-job

- builder:
    name: sample-builder
    builders:
      - shell: |
          echo {param_3} {other_param}

- job-template:
    name: sample-job
    param_3: '{param_2}-plus'
    builders:
      - sample-builder:
          param_3: '{param_3}'
          other_param: abc
