this derivation will be built:
  /nix/store/87h8q8hq0aqjz174hbchkvm1ncn6aawi-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/87h8q8hq0aqjz174hbchkvm1ncn6aawi-bcachefs-module-7.0.0-26-generic.drv'...