this derivation will be built:
  /nix/store/ar5fsrixi2py6d96fx9d5193hpsizgw0-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/ar5fsrixi2py6d96fx9d5193hpsizgw0-bcachefs-module-7.0.0-26-generic.drv'...