this derivation will be built:
  /nix/store/xmfxxja619j78n0ph3yy6fmxfz2m1h00-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/xmfxxja619j78n0ph3yy6fmxfz2m1h00-bcachefs-module-7.0.0-39-generic.drv'...