Add a wrapper around buildCrystalPackage to allow for nonstandard shard configurations.
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custom-crystal/default.nix
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25
custom-crystal/default.nix
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{ stdenv, lib, linkFarm, fetchgit, fetchFromGitHub }:
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{ crystal,
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gitShardsFile ? null,
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lockFile ? null,
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shardsFile ? null, ...}@args:
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let
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buildArgs = builtins.removeAttrs args [ "crystal" ];
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githubLinks = lib.mapAttrsToList (name: value: {
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inherit name;
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path = fetchFromGitHub value;
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}) (import shardsFile);
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gitLinks = lib.mapAttrsToList (name: value: {
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inherit name;
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path = fetchgit { inherit (value) url rev sha256; };
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}) (import gitShardsFile);
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crystalLib = linkFarm "crystal-lib" (githubLinks ++ gitLinks);
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configurePhase = args.configurePhase or lib.concatStringsSep "\n" ([
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"runHook preConfigure"
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] ++ lib.optional (lockFile != null) "ln -s ${lockFile} ./shard.lock"
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++ lib.optional (shardsFile != null) "ln -s ${crystalLib} lib"
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++ [ "runHook postConfigure "]);
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in
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crystal.buildCrystalPackage (buildArgs // { inherit configurePhase; })
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