this derivation will be built:
  /nix/store/spw8h50nivg928g7zgbdnasxhvpynxxz-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/spw8h50nivg928g7zgbdnasxhvpynxxz-bcachefs-module-7.0.0-29-generic.drv'...