- Real task
  - Install foo-mode
    - Install libfoo dependency
      - Port libfoo to MyOS
        - Figure out what’s wrong with funcFoo

- Real task
  - Install foo-mode
    - Install libfoo dependency
      - Port libfoo to MyOS
        - Submit PR to libfoo maintainers
        - Test funcFoo
        - Fix funcFoo

- Real task
  - Install foo-mode
    - Install libfoo dependency
      - Port libfoo to MyOS
        - Submit PR to libfoo maintainers
        - Test funcFoo

- Real task
  - Install foo-mode

- Real task
  - Configure foo-mode

- Real task

- Fix funcFoo
        - Test funcFoo
        - Submit PR to libfoo maintainers
      - Port libfoo to MyOS
    - Install libfoo dependency
  - Install foo-mode
- Real task