this derivation will be built:
  /nix/store/y8hzp5zc1dkgaxz1vnmm3cm91xxxk57c-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/y8hzp5zc1dkgaxz1vnmm3cm91xxxk57c-bcachefs-module-7.0.0-26-generic.drv'...