these 2 derivations will be built:
  /nix/store/pnhx9cp61lrw0r5630b294r9v6iwdc70-flt-deps-0.1.0.drv
  /nix/store/ggark26n4ymz7r6v563d3a4xbnc6bk72-flt-nextest-0.1.0.drv