this derivation will be built:
  /nix/store/h4v51r10yn5xq1v23bsk9jl7d1bfj77y-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/h4v51r10yn5xq1v23bsk9jl7d1bfj77y-bcachefs-module-7.0.0-31-generic.drv'...