this derivation will be built:
  /nix/store/x9mxjl5zawgdwak1ssyj909rdp5a183b-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/x9mxjl5zawgdwak1ssyj909rdp5a183b-bcachefs-module-7.0.0-39-generic.drv'...