these 3 derivations will be built:
  /nix/store/rcsfbirlgqgyfn264n4ixa0kkb26xbgn-grok-1.0.50-linux-aarch64.drv
  /nix/store/1gigmkihkw6rsvxppjjs3j13pdfxffsc-grok-1.0.50.drv
  /nix/store/857fypjrb9yn1m2n93hcyymhykq2bzhv-check-grok.drv