this derivation will be built:
  /nix/store/6xd7gsx2bi69dg2b5ffkxpxdvg37q9y4-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/6xd7gsx2bi69dg2b5ffkxpxdvg37q9y4-bcachefs-module-7.0.0-29-generic.drv'...