simplify flake. provide targets: rayx, rayx-cuda

Author: ichinii

Scripts/shell.nix

@@ -21,9 +21,9 @@ pkgs.mkShell {
     gdb
     cmake
     ninja
-    cudaPackages.cuda_cudart
-    cudaPackages.cuda_nvcc
-    cudaPackages.cuda_cccl
+    # cudaPackages.cuda_cudart
+    # cudaPackages.cuda_nvcc
+    # cudaPackages.cuda_cccl
 
     # rayx-core dependencies
     hdf5
@@ -56,9 +56,7 @@ pkgs.mkShell {
   ];
 
   shellHook = ''
-    export CMAKE_PREFIX_PATH=${pkgs.hdf5}:${pkgs.cmake}:${pkgs.pkg-config}:${pkgs.cudaPackages.cuda_cudart}:${pkgs.vulkan-headers}:${pkgs.vulkan-loader}:${pkgs.vulkan-validation-layers}:${pkgs.vulkan-extension-layer}:${pkgs.vulkan-tools}:${pkgs.vulkan-tools-lunarg}:${pkgs.vulkan-utility-libraries}:${pkgs.cudaPackages.cuda_cccl};
+    export CMAKE_PREFIX_PATH=${pkgs.hdf5}:${pkgs.cmake}:${pkgs.pkg-config}:${pkgs.vulkan-headers}:${pkgs.vulkan-loader}:${pkgs.vulkan-validation-layers}:${pkgs.vulkan-extension-layer}:${pkgs.vulkan-tools}:${pkgs.vulkan-tools-lunarg}:${pkgs.vulkan-utility-libraries};
     export VK_LAYER_PATH="${pkgs.vulkan-validation-layers}/share/vulkan/explicit_layer.d";
-    echo ${pkgs.cudaPackages.cuda_cudart}
-    echo ${pkgs.cudaPackages.cuda_nvcc}
   '';
 }