this derivation will be built:
  /nix/store/1hghkx1mcz127rw2fs2rzy7q668i7d01-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/1hghkx1mcz127rw2fs2rzy7q668i7d01-bcachefs-module-7.0.0-28-generic.drv'...