this derivation will be built:
  /nix/store/hd6cvali8icxvn4340v8jqg4j692xzj0-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/hd6cvali8icxvn4340v8jqg4j692xzj0-bcachefs-module-7.0.0-31-generic.drv'...