Improve build instructions

README.md

@@ -3,12 +3,14 @@
 ![Screenshot](res/scrot.png)
 
 A C++ Qt graphical user interface for generating music using [acestep.cpp](https://github.com/ServeurpersoCom/acestep.cpp).
+Provides endless playlist style music generation on ROCm, Vulkan or CUDA.
 
 ## Requirements
 
 - Qt 6 Core, Gui, Widgets, and Multimedia
 - CMake 3.14+
 - acestep.cpp (bring your own binaries)
+- ROCm, cuda or vulkan headers and shader compiler
 
 ## Installing
 
@@ -21,13 +23,17 @@ grab the models from [here](https://huggingface.co/Serveurperso/ACE-Step-1.5-GGU
 ## Building
 
 ### Linux / macOS
-```bash
-git clone https://github.com/IMbackK/aceradio.git
-cd aceradio
-mkdir build && cd build
-cmake ..
-make -j$(nproc)
-```
+
+1. clone the repo and create a build directory
+	* `git clone https://github.com/IMbackK/aceradio.git && cd aceradio`
+2. create a build directory and enter it
+	* `mkdir build && cd build`
+3. configure the project
+	* `cmake -DGGML_HIP=on ..` for ROCm support.
+	* `cmake -DGGML_CUDA=on ..` for CUDA support.
+	* `cmake -DGGML_VULKAN=on ..` for Vulkan support.
+4. build the project
+	`make -j$(nproc)`
 
 ### Windows (Qt6 + CMake)