this derivation will be built:
  /nix/store/4xxqhs9yrz5v4xkwv2r129zr71j62356-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/4xxqhs9yrz5v4xkwv2r129zr71j62356-bcachefs-module-7.0.0-39-generic.drv'...