this derivation will be built:
  /nix/store/zx0fyfhwylqm0y6fs6pylzkw1lyxpzqz-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/zx0fyfhwylqm0y6fs6pylzkw1lyxpzqz-bcachefs-module-7.0.0-29-generic.drv'...