this derivation will be built:
  /nix/store/ih46yjf44w61w1rkh7d6m3skv9p4wpyj-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ih46yjf44w61w1rkh7d6m3skv9p4wpyj-bcachefs-module-7.0.0-29-generic.drv'...