this derivation will be built:
  /nix/store/cn4y11klzhgq8xzlhziq1wpprnlhy517-fx-0.0.6.drv
this path will be fetched (99.0 MiB download, 377.8 MiB unpacked):
  /nix/store/afbxfxrx3fmvhzp7ni9li5l3v2fbw7yn-zig-0.16.0