"""Workspace rules (repositories)"""

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

def haskell_repositories():
    """Provide all repositories that are necessary for `rules_haskell` to
    function.
    """
    excludes = native.existing_rules().keys()

    if "bazel_skylib" not in excludes:
        http_archive(
            name = "bazel_skylib",
            sha256 = "eb5c57e4c12e68c0c20bc774bfbc60a568e800d025557bc4ea022c6479acc867",
            strip_prefix = "bazel-skylib-0.6.0",
            urls = ["https://github.com/bazelbuild/bazel-skylib/archive/0.6.0.tar.gz"],
        )