llama-cpp: switch to ggml-org

See https://github.com/ggml-org/llama.cpp/discussions/11801 for the announcement.

pkgs/by-name/ll/llama-cpp/package.nix

@@ -85,7 +85,7 @@ effectiveStdenv.mkDerivation (finalAttrs: {
   version = "4731";
 
   src = fetchFromGitHub {
-    owner = "ggerganov";
+    owner = "ggml-org";
     repo = "llama.cpp";
     tag = "b${finalAttrs.version}";
     hash = "sha256-XB7TI1/Ui9BGdsD5TVH5MMZalgEGquW9wYcAhxgAcP0=";
@@ -194,7 +194,7 @@ effectiveStdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Inference of Meta's LLaMA model (and others) in pure C/C++";
-    homepage = "https://github.com/ggerganov/llama.cpp/";
+    homepage = "https://github.com/ggml-org/llama.cpp";
     license = licenses.mit;
     mainProgram = "llama";
     maintainers = with maintainers; [

pkgs/by-name/lo/local-ai/package.nix

@@ -149,7 +149,7 @@ let
       final: prev: {
         name = "llama-cpp-grpc";
         src = fetchFromGitHub {
-          owner = "ggerganov";
+          owner = "ggml-org";
           repo = "llama.cpp";
           rev = "ba8a1f9c5b675459c55a83e3f97f10df3a66c788";
           hash = "sha256-YunQh1760AcknBFwHc6uMZJ7V4OzEAKiwB9HBH1n4bc=";

pkgs/development/python-modules/llama-cpp-python/default.nix

@@ -55,7 +55,7 @@ buildPythonPackage rec {
   patches = [
     # fix segfault when running tests due to missing default Metal devices
     (fetchpatch2 {
-      url = "https://github.com/ggerganov/llama.cpp/commit/acd38efee316f3a5ed2e6afcbc5814807c347053.patch?full_index=1";
+      url = "https://github.com/ggml-org/llama.cpp/commit/acd38efee316f3a5ed2e6afcbc5814807c347053.patch?full_index=1";
       stripLen = 1;
       extraPrefix = "vendor/llama.cpp/";
       hash = "sha256-71+Lpg9z5KPlaQTX9D85KS2LXFWLQNJJ18TJyyq3/pU=";