ollama: move rocm option to program

machines/mynix/default.nix

@@ -29,6 +29,7 @@
 
       hardware = {
         gpu = "amd";
+        rocm = "10.3.0"; # 10.3.1
       };
 
       storage.mnt = [

machines/myork/default.nix

@@ -28,10 +28,6 @@
 
     services = {
       fw-fanctrl.enable = true;
-
-      # https://github.com/ollama/ollama/blob/main/docs/gpu.md#overrides
-      #?? nix run nixpkgs#rocmPackages.rocminfo | grep gfx
-      ollama.rocmOverrideGfx = "10.3.0"; # 10.3.1
     };
 
     settings = {

options/custom/services/ollama.nix

@@ -1,7 +1,6 @@
 {
   config,
   lib,
-  pkgs,
   ...
 }:
 with lib; let
@@ -17,11 +16,11 @@ in {
     services.ollama = {
       enable = true;
       openFirewall = true;
-      package = pkgs.ollama-rocm;
 
-      loadModels = [
-        "deepseek-r1" # https://github.com/deepseek-ai/DeepSeek-R1
-      ];
+      # https://wiki.nixos.org/wiki/Ollama#AMD_GPU_with_open_source_driver
+      # https://github.com/ollama/ollama/blob/main/docs/gpu.md#overrides
+      #?? nix run nixpkgs#rocmPackages.rocminfo | grep gfx
+      rocmOverrideGfx = with config.custom.settings.hardware; mkIf (isString rocm) rocm;
     };
   };
 }

options/custom/settings/hardware.nix

@@ -9,6 +9,7 @@ in {
   options.custom.settings.hardware = {
     enable = mkOption {default = false;};
     gpu = mkOption {default = null;};
+    rocm = mkOption {default = null;};
   };
 
   config = mkIf cfg.enable {