this derivation will be built:
  /nix/store/w4ab2pr1zla5ikzczzri9xb04jz6bfjf-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/w4ab2pr1zla5ikzczzri9xb04jz6bfjf-bcachefs-module-7.0.0-31-generic.drv'...