this derivation will be built:
  /nix/store/ayr7v5q9vcgim3hicfs58diwb90icipm-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ayr7v5q9vcgim3hicfs58diwb90icipm-bcachefs-module-7.0.0-29-generic.drv'...