this derivation will be built:
  /nix/store/j5mx2s10fvsi3yybcifkh66w40m77hs7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/j5mx2s10fvsi3yybcifkh66w40m77hs7-bcachefs-module-7.0.0-38-generic.drv'...