this derivation will be built:
  /nix/store/c5kinlc7ab6haf31lx5pydnw5iahdlc4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/c5kinlc7ab6haf31lx5pydnw5iahdlc4-bcachefs-module-7.0.0-39-generic.drv'...