diff --git a/.SRCINFO b/.SRCINFO
index 12d144e8af0de..b056af3d67145 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -15,6 +15,11 @@ pkgbase = ik-llama.cpp-cuda
 	depends = gcc-libs
 	depends = glibc
 	depends = python
+	optdepends = python-numpy: needed for convert_hf_to_gguf.py
+	optdepends = python-safetensors: needed for convert_hf_to_gguf.py
+	optdepends = python-sentencepiece: needed for convert_hf_to_gguf.py
+	optdepends = python-pytorch: needed for convert_hf_to_gguf.py
+	optdepends = python-transformers: needed for convert_hf_to_gguf.py
 	provides = llama.cpp
 	conflicts = libggml
 	conflicts = ggml
@@ -23,6 +28,8 @@ pkgbase = ik-llama.cpp-cuda
 	conflicts = llama.cpp-cuda
 	conflicts = llama.cpp-hip
 	conflicts = ik-llama.cpp
+	conflicts = ik-llama.cpp-hip
+	conflicts = ik-llama.cpp-vulkan
 	options = lto
 	options = !debug
 
diff --git a/PKGBUILD b/PKGBUILD
index 5706d18bdcaa5..f10ec95c3ccac 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -20,6 +20,13 @@ makedepends=(
     cmake
     git
 )
+optdepends=(
+    'python-numpy: needed for convert_hf_to_gguf.py'
+    'python-safetensors: needed for convert_hf_to_gguf.py'
+    'python-sentencepiece: needed for convert_hf_to_gguf.py'
+    'python-pytorch: needed for convert_hf_to_gguf.py'
+    'python-transformers: needed for convert_hf_to_gguf.py'
+)
 conflicts=(
     libggml
     ggml
@@ -28,6 +35,8 @@ conflicts=(
     llama.cpp-cuda
     llama.cpp-hip
     ik-llama.cpp
+    ik-llama.cpp-hip
+    ik-llama.cpp-vulkan
 )
 provides=(llama.cpp)