this derivation will be built:
  /nix/store/b7f1h8vryyxygpiikcgsjxngx6zjalhp-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/b7f1h8vryyxygpiikcgsjxngx6zjalhp-bcachefs-module-7.0.0-31-generic.drv'...