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/applications/misc/pgmodeler/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, fetchFromGitHub
+, pkg-config
+, qmake
+, mkDerivation
+, qtsvg
+, libxml2
+, postgresql
+}:
+
+mkDerivation rec {
+  pname = "pgmodeler";
+  version = "0.9.4";
+
+  src = fetchFromGitHub {
+    owner = "pgmodeler";
+    repo = "pgmodeler";
+    rev = "v${version}";
+    sha256 = "sha256-FwLPhIc2ofaB8Z2ZUYMFFt5XdoosEfEOwoIaI7pSxa0=";
+  };
+
+  nativeBuildInputs = [ pkg-config qmake ];
+  qmakeFlags = [ "pgmodeler.pro" "CONFIG+=release" ];
+
+  # todo: libpq would suffice here. Unfortunately this won't work, if one uses only postgresql.lib here.
+  buildInputs = [ postgresql qtsvg ];
+
+  meta = with lib; {
+    description = "A database modeling tool for PostgreSQL";
+    homepage = "https://pgmodeler.io/";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.esclear ];
+    platforms = platforms.linux;
+  };
+}