this derivation will be built:
  /nix/store/dgkbkrn53kdrma26ab0p72r1vwsc2zq5-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/dgkbkrn53kdrma26ab0p72r1vwsc2zq5-bcachefs-module-7.0.0-34-generic.drv'...