these 2 derivations will be built:
  /nix/store/kqj5rlc2sfgn1pagr4zglg0mq3djq8lp-ori-0.15.7-d702b99.drv
  /nix/store/lyxfp3b22kkzx5q29yi2v1xx70jdxakz-check-ori.drv