this derivation will be built:
  /nix/store/rrgn9z7kqxh30nl0lncsxa5qp9j528i9-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/rrgn9z7kqxh30nl0lncsxa5qp9j528i9-bcachefs-module-7.0.0-31-generic.drv'...