these 2 derivations will be built:
  /nix/store/fsfarw7ak8ccm6znk94p55mnh5vgk09s-hax-0.5.0.drv
  /nix/store/sbbhf6xq4vbh9wlnyazgr6s80081z3mq-check-hax.drv
these 3 paths will be fetched (3.2 MiB download, 16.6 MiB unpacked):
  /nix/store/aafz4cfjh45k4r6cw3cd812fcgbz1zcq-jansson-2.15.0
  /nix/store/rjn59d5aqw8xib0g4bslk67713vsjqa8-jansson-2.15.0-dev
  /nix/store/r72868g8znkk4m8pmwsn3cf8v3h84mr0-meson-1.12.1