1this derivation will be built:2 /nix/store/vlnrns8qw5lxy0k4v356lpcjmb1nqg7r-lib-jsonschema-example-valid.drv3these 2 paths will be fetched (840.9 KiB download, 5.3 MiB unpacked):4 /nix/store/zvwqzfrdd4q0gllm73ymbvp6cwrp2x7s-check-jsonschema-0.38.05 /nix/store/2x7x1b2vwnsv27qlr8156ab0dkh1p8ym-python3.14-regress-2026.9.1