these 2 derivations will be built:
  /nix/store/i8kilb4whsi5zpqnpyx45hh4zqf7ql5j-source.drv
  /nix/store/csxggn0m5drarpm3jwydxzb2y26vmv9m-hax-0.4.0.drv
these 2 paths will be fetched (3.0 MiB download, 15.7 MiB unpacked):
  /nix/store/pr8gjm1fqkkfbza78w57s7d4rrv2ldj7-jansson-2.15.0-dev
  /nix/store/gyrq1igpggwybkasnvniwkx8llzf4rjn-meson-1.10.2