this derivation will be built:
  /nix/store/wm6b022cdqh1qrm0jvryzna9x75h7wmz-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/wm6b022cdqh1qrm0jvryzna9x75h7wmz-bcachefs-module-7.0.0-28-generic-64k.drv'...