this derivation will be built:
  /nix/store/7i0civdcs07z1lck5g81d2m811p18x7k-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/7i0civdcs07z1lck5g81d2m811p18x7k-bcachefs-module-7.0.0-27-generic.drv'...