this derivation will be built:
  /nix/store/ky8wy8d89hd0yaf375y51q24kfsg69kh-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ky8wy8d89hd0yaf375y51q24kfsg69kh-bcachefs-module-7.0.0-29-generic.drv'...