this derivation will be built:
  /nix/store/cd6mvlyp9w99w6g4l0d5szbpmy7w78mk-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/cd6mvlyp9w99w6g4l0d5szbpmy7w78mk-bcachefs-module-7.0.0-27-generic.drv'...