beamPackages: Add support for Mix and Erlang.mk

pkgs/development/beam-modules/pgsql/default.nix

@@ -0,0 +1,34 @@
+{stdenv, fetchFromGitHub, buildRebar3 }:
+
+let
+  shell = drv: stdenv.mkDerivation {
+          name = "interactive-shell-${drv.name}";
+          buildInputs = [ drv ];
+    };
+
+  pkg = self: buildRebar3 rec {
+    name = "pgsql";
+    version = "25+beta.2";
+
+    src = fetchFromGitHub {
+        owner = "semiocast";
+        repo = "pgsql";
+        rev = "14f632bc89e464d82ce3ef12a67ed8c2adb5b60c";
+        sha256 = "17dcahiwlw61zhy8aq9rn46lwb35fb9q3372s4wmz01czm8c348w";
+    };
+
+    dontStrip = true;
+
+    meta = {
+      description = "Erlang PostgreSQL Driver";
+      license = stdenv.lib.licenses.mit;
+      homepage = "https://github.com/semiocast/pgsql";
+      maintainers = with stdenv.lib.maintainers; [ ericbmerritt ];
+    };
+
+    passthru = {
+      env = shell self;
+    };
+
+};
+in stdenv.lib.fix pkg