this derivation will be built:
  /nix/store/i85f8cpw0h9386909zrhik3svd7d4p0l-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/i85f8cpw0h9386909zrhik3svd7d4p0l-bcachefs-module-7.0.0-29-generic.drv'...