this derivation will be built:
  /nix/store/pb7fkwzms9km5ffc259d2qgjzmgazbwg-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/pb7fkwzms9km5ffc259d2qgjzmgazbwg-bcachefs-module-7.0.0-27-generic.drv'...