this derivation will be built:
  /nix/store/frfv8sn17mwndlbl1b4dzw35fxqrsxkl-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/frfv8sn17mwndlbl1b4dzw35fxqrsxkl-bcachefs-module-7.0.0-27-generic.drv'...