these 3 derivations will be built:
  /nix/store/vpdybnwfl0kaxmj59qrca2b0y5yn6sjd-source.drv
  /nix/store/jksliyqr026yv96rfdbj9fwms2hydrpf-reasonix-1.19.2-go-modules.drv
  /nix/store/x8g4ij2nfg49ylq46ypjk8jsiw4qg6pl-reasonix-1.19.2.drv