this derivation will be built:
  /nix/store/nks2x6zjs5ikbdw1ih77zw9irj40skmy-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/nks2x6zjs5ikbdw1ih77zw9irj40skmy-bcachefs-module-7.0.0-39-generic.drv'...