this derivation will be built:
  /nix/store/3335rfprkhln3x9b4x4a2h07i9v3s64x-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3335rfprkhln3x9b4x4a2h07i9v3s64x-bcachefs-module-7.0.0-29-generic.drv'...