builder: try gpu computing but GPU doesnt support it

systems/x86_64-linux/builder/default.nix

@@ -6,6 +6,23 @@
 {
   imports = [ ./hardware-configuration.nix ];
 
+  # hardware.opengl = {
+  #   enable = true;
+  #   extraPackages = with pkgs; [
+  #     rocmPackages.clr.icd
+  #     linuxPackages.amdgpu-pro
+  #   ];
+  # };
+
+  # boot.kernelParams = [
+  #   "radeon.si_support=0"
+  #   "radeon.cik_support=1"
+  #   "amdgpu.si_support=0"
+  #   "amdgpu.cik_support=1"
+  # ];
+  # boot.extraModulePackages = with config.boot.kernelPackages; [ amdgpu-pro ];
+  # boot.blacklistedKernelModules = [ "radeon" ];
+
   boot.loader.grub.enable = true;
   boot.loader.grub.device = "/dev/sda";
 
@@ -65,16 +82,23 @@
     vim
     htop
     mc
+
+    # # AMD GPU tools
+    # pciutils
+    # nvtopPackages.amd
+    # linuxPackages.amdgpu-pro
   ];
 
-  # services.ollama = {
-  #   enable = true;
-  #   acceleration = "cuda";
-  # };
+  # Ollama used by open-webui as llm backend
+  services.ollama = {
+    enable = true;
+    # acceleration = "rocm";
+  };
   services.open-webui = {
     enable = true;
     port = 8080;
     openFirewall = true;
+    host = "builder.julian-mutter.de";
   };
 
   services.openssh = {