this derivation will be built:
  /nix/store/mnijc09lz425sd78ld2l538pn7zqsg8c-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/mnijc09lz425sd78ld2l538pn7zqsg8c-bcachefs-module-7.0.0-30-generic.drv'...