this derivation will be built:
  /nix/store/i4xyd9wcyap4b0x56c77yylvipb08asj-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/i4xyd9wcyap4b0x56c77yylvipb08asj-bcachefs-module-7.0.0-39-generic.drv'...