this derivation will be built:
  /nix/store/syjxq5aqnn5kc1m85v71m2zn6xbiagsz-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/syjxq5aqnn5kc1m85v71m2zn6xbiagsz-bcachefs-module-7.0.0-31-generic.drv'...