Add rtc-dummy driver

packages/default.nix

@@ -91,6 +91,8 @@ in depotPkgs // {
 
   NOVA = callPackage ./NOVA { };
 
+  rtc-dummy = callPackage ./rtc-dummy { };
+
   solo5 = let drv = callPackage ./solo5 { };
   in drv // { tests = drv.tests // { pname = "solo5-tests"; }; };
 

packages/genodelabs/targets.nix

@@ -27,6 +27,8 @@ with ports; {
 
   posix.portInputs = [ libc ];
 
+  rtc_drv.meta.platforms = [ "x86_64-genode" ];
+
   rump = {
     portInputs = [ dde_rump ];
     buildInputs = with buildPackages; [ zlib ];

packages/rtc-dummy/default.nix

@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: CC0-1.0
+
+{ stdenv, fetchgit, tup }:
+
+stdenv.mkDerivation rec {
+  pname = "rtc_dummy";
+  version = "0.0.0";
+
+  nativeBuildInputs = [ tup ];
+
+  src = fetchgit {
+    url = "https://git.sr.ht/~ehmry/rtc-dummy";
+    rev = "42c8a0453853816b99c56fc7bde8e1039b2ec0a7";
+    sha256 = "1rs081cxwbf2sra383j7r9xrg12gqf591hiyb4h2h3qa9pc6p602";
+  };
+
+  installPhase = "install -Dm755 ./rtc-dummy $out/rtc_drv";
+
+  meta = with stdenv.lib; {
+    license = licenses.agpl3;
+    maintainers = [ maintainers.ehmry ];
+  };
+
+}