uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

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

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