this derivation will be built:
  /nix/store/k9gnsj2dnyi8rzlcjns5vzihccwp1738-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/k9gnsj2dnyi8rzlcjns5vzihccwp1738-bcachefs-module-7.0.0-39-generic.drv'...