these 3 derivations will be built:
  /nix/store/wapfrli0qwybqarpad6j38dmzylcccmy-pi-1.3.0.drv
  /nix/store/birv2faf5d16kdds5ffppqisygcgmn86-orbi-cli-0.7.2.drv
  /nix/store/svw47rbkjnm8fbgckmzxjxdba5xcaky5-check-orbi-cli.drv