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What happens if I push all of nixpkgs
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Nix
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/** A somewhat opinionated method for constructing a JSON Schema Catalog from files in a Nix store.
The input is a slightly simpler format:
```nix { name = "my-catalog"; # derivation name, default displayName displayName = "My Catalog"; # optional groups = { "Group One" = { "https://example.com/schemas/one-v1.json" = pkgs.fetchurl { ... }; "https://example.com/schemas/one-v2.json" = pkgs.fetchurl { ... }; "https://example.com/schemas/one-common.json" = pkgs.fetchurl { ... }; }; "Group Two" = { "https://example.com/schemas/two-v1.json" = ./two-v1.json; # Files can be local }; }; } ``` */ newCatalog = { name, displayName ? name, groups, version ? null, extraDescription ? null, meta ? { }, }: let # lazyDerivation tidies up the package attributes package = lib.lazyDerivation { derivation = drv; passthru = { name = "catalog-${name}"; internals = drv; } // lib.optionalAttrs (version != null) { inherit version; }; meta = { description = "JSON Schema Catalog for ${displayName}"; longDescription = let licenses = lib.toList meta.license; show = license: license.fullName or license; theLicensesApply = if lib.length licenses == 1 then "The package license, ${show (lib.head licenses)}, applies" else "The package licenses, ${lib.concatMapStringsSep " / " show licenses}, apply"; in '' A JSON Schema Catalog is a mapping from URIs to JSON Schema documents. It enables offline use, e.g. in build processes, and therefore it improves performance, robustness and safety. ${lib.optionalString (extraDescription != null) "\n${extraDescription}\n"} ${theLicensesApply} to the schemas in this catalog. The catalog file itself is licensed under the terms of the Nix expression that governs it, e.g. MIT in the case of Nixpkgs. ''; } // meta; };
drvArgs = { pname = name; catalogJson = builtins.toJSON { name = displayName; groups = lib.mapAttrsToList (name: group: { inherit name; # TODO dedup the longest common prefix by putting it in baseLocation baseLocation = "/"; schemas = lib.mapAttrsToList (id: location: { inherit id; inherit location; }) group; }) groups; }; passAsFile = [ "catalogJson" ]; passthru = { inherit groups; }; nativeBuildInputs = [ jq json-schema-catalog-rs ]; } // lib.optionalAttrs (version != null) { inherit version; };
drv = runCommand "${package.name}${lib.optionalString (version != null) "-${version}"}" drvArgs '' out_dir="$out/share/json-schema-catalogs" out_file="$out_dir/$name.json"
mkdir -p "$out_dir"
# Write the catalog JSON. `jq` formats it nicely. jq . <"$catalogJsonPath" >"$out_file"
json-schema-catalog check "$out_file" ''; in package;in{ lib = # Exported as part of `pkgs.jsonSchemaCatalogs` { inherit newCatalog; };}