this derivation will be built:
  /nix/store/whbj530nsfb0ww8b5w81fb1wkv2mbm7w-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/whbj530nsfb0ww8b5w81fb1wkv2mbm7w-bcachefs-module-7.0.0-30-generic.drv'...