this derivation will be built:
  /nix/store/rb8gcv7zq7kclvqr084kb18ymjrm1ywq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/rb8gcv7zq7kclvqr084kb18ymjrm1ywq-bcachefs-module-7.0.0-38-generic.drv'...