btop: enable ROCm support

pkgs/tools/system/btop/default.nix

@@ -9,6 +9,8 @@
 , testers
 , cudaSupport ? config.cudaSupport
 , cudaPackages
+, rocmSupport ? config.rocmSupport
+, rocmPackages
 }:
 
 stdenv.mkDerivation rec {
@@ -37,6 +39,11 @@ stdenv.mkDerivation rec {
     ${removeReferencesTo}/bin/remove-references-to -t ${stdenv.cc.cc} $(readlink -f $out/bin/btop)
   '';
 
+  postPhases = lib.optionals rocmSupport [ "postPatchelf" ];
+  postPatchelf = lib.optionalString rocmSupport ''
+    patchelf --add-rpath ${lib.getLib rocmPackages.rocm-smi}/lib $out/bin/btop
+  '';
+
   passthru.tests.version = testers.testVersion {
     package = btop;
   };