this derivation will be built:
  /nix/store/2fdnfxck96br811c4l90dkvhrcg5al7d-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2fdnfxck96br811c4l90dkvhrcg5al7d-bcachefs-module-7.0.0-29-generic.drv'...