this derivation will be built:
  /nix/store/mdn95lbcvk10i188yj5q3z7xmzj391hk-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/mdn95lbcvk10i188yj5q3z7xmzj391hk-bcachefs-module-7.0.0-28-generic.drv'...