this derivation will be built:
  /nix/store/1zgp3lxdlv3b4n7q3890q97fccl6bffd-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/1zgp3lxdlv3b4n7q3890q97fccl6bffd-bcachefs-module-7.0.0-27-generic.drv'...