this derivation will be built:
  /nix/store/cyq1g9agfwh2kwvc7hc7czgl9hjayyvv-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/cyq1g9agfwh2kwvc7hc7czgl9hjayyvv-bcachefs-module-7.0.0-28-generic.drv'...