this derivation will be built:
  /nix/store/cii1vp661jv15qi7inhwj89j4jalbk8w-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/cii1vp661jv15qi7inhwj89j4jalbk8w-bcachefs-module-7.0.0-39-generic.drv'...