this derivation will be built:
  /nix/store/2jwzb3701j23p7rdza6abid2kc74b8gh-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/2jwzb3701j23p7rdza6abid2kc74b8gh-bcachefs-module-7.0.0-28-generic.drv'...