this derivation will be built:
  /nix/store/k39v5halda3nqbzpmabgd34fmizy76i3-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/k39v5halda3nqbzpmabgd34fmizy76i3-bcachefs-module-7.0.0-34-generic.drv'...