this derivation will be built:
  /nix/store/dpq1c1v2za1i6dnz0rdi702m06dxyxig-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dpq1c1v2za1i6dnz0rdi702m06dxyxig-bcachefs-module-7.0.0-38-generic.drv'...