this derivation will be built:
  /nix/store/6x4fk2jrfm7dqqk3bzfgwh8y326kmrnj-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/6x4fk2jrfm7dqqk3bzfgwh8y326kmrnj-bcachefs-module-7.0.0-39-generic.drv'...