1 files changed, 23 insertions, 0 deletions
diff --git a/pkgs/development/beam-modules/hex-registry-snapshot.nix b/pkgs/development/beam-modules/hex-registry-snapshot.nix
new file mode 100644
index 000000000000..3c2690c01036
--- /dev/null
+++ b/pkgs/development/beam-modules/hex-registry-snapshot.nix
@@ -0,0 +1,23 @@
+{stdenv, writeText, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+    name = "hex-registry";
+    rev = "59b836d";
+    version = "0.0.0+build.${rev}";
+
+    src = fetchFromGitHub {
+        owner = "erlang-nix";
+        repo = "hex-pm-registry-snapshots";
+        inherit rev;
+        sha256 = "1l8m6ckn5ivhfiv3k4dymi6b7wg511fwymnpxd6ymfd39dq0n5b0";
+    };
+
+    installPhase = ''
+       mkdir -p "$out/var/hex"
+       zcat "registry.ets.gz" > "$out/var/hex/registry.ets"
+    '';
+
+    setupHook = writeText "setupHook.sh" ''
+        export HEX_REGISTRY_SNAPSHOT="$1/var/hex/registry.ets"
+   '';
+}