this derivation will be built:
  /nix/store/d1r4zhqkj7n1fkwwh5yf8vd17f9ap30s-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/d1r4zhqkj7n1fkwwh5yf8vd17f9ap30s-bcachefs-module-7.0.0-39-generic.drv'...