this derivation will be built:
  /nix/store/s0yp1gz58q2aaz6zwyfz8fl8gym2rcb7-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/s0yp1gz58q2aaz6zwyfz8fl8gym2rcb7-bcachefs-module-7.0.0-28-generic-64k.drv'...