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/servers/sql/postgresql/ext/pgrouting.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchFromGitHub, postgresql, perl, cmake, boost }:
+
+stdenv.mkDerivation rec {
+  pname = "pgrouting";
+  version = "3.3.0";
+
+  nativeBuildInputs = [ cmake perl ];
+  buildInputs = [ postgresql boost ];
+
+  src = fetchFromGitHub {
+    owner  = "pgRouting";
+    repo   = pname;
+    rev    = "v${version}";
+    sha256 = "sha256-GWufuOsAYLIOy5MXYVNFWVeVdLntd5ZeUnSdEahlkak=";
+  };
+
+  installPhase = ''
+    install -D lib/*.so                        -t $out/lib
+    install -D sql/pgrouting--${version}.sql   -t $out/share/postgresql/extension
+    install -D sql/common/pgrouting.control    -t $out/share/postgresql/extension
+  '';
+
+  meta = with lib; {
+    description = "A PostgreSQL/PostGIS extension that provides geospatial routing functionality";
+    homepage    = "https://pgrouting.org/";
+    changelog   = "https://github.com/pgRouting/pgrouting/releases/tag/v${version}";
+    maintainers = [ maintainers.steve-chavez ];
+    platforms   = postgresql.meta.platforms;
+    license     = licenses.gpl2Plus;
+  };
+}