this derivation will be built:
  /nix/store/nlb35mfnpg9d5xxvzkrq7nkccvjk37jm-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/nlb35mfnpg9d5xxvzkrq7nkccvjk37jm-bcachefs-module-7.0.0-31-generic.drv'...