this derivation will be built:
  /nix/store/s7ncxc4v095bvpviq2j4jnamasr43j28-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/s7ncxc4v095bvpviq2j4jnamasr43j28-bcachefs-module-7.0.0-29-generic.drv'...