this derivation will be built:
  /nix/store/vvdi32qm5ngagb7jw53zyf2nfa1fgnlz-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vvdi32qm5ngagb7jw53zyf2nfa1fgnlz-bcachefs-module-7.0.0-39-generic.drv'...