this derivation will be built:
  /nix/store/r5a8ny1i6g80kikaw2libqxp33c1zk6g-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/r5a8ny1i6g80kikaw2libqxp33c1zk6g-bcachefs-module-7.0.0-31-generic.drv'...