this derivation will be built:
  /nix/store/mbysngx4r4zs146lly43yzv2n3gagyrq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/mbysngx4r4zs146lly43yzv2n3gagyrq-bcachefs-module-7.0.0-38-generic.drv'...