this derivation will be built:
  /nix/store/cshify53bc52wwh8c43hb8fgjlngyvx3-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/cshify53bc52wwh8c43hb8fgjlngyvx3-bcachefs-module-7.0.0-31-generic.drv'...