feat: blender offload and cuda

system/dev/dn-pre7780/default.nix

@@ -197,7 +197,11 @@ in
 
   environment.systemPackages = with pkgs; [
     rustdesk
-    blender
+    ((blender.override { cudaSupport = true; }).overrideAttrs (prev: {
+      postInstall = ''
+        sed -i 's|Exec=blender %f|Exec=/run/current-system/sw/bin/nvidia-offload blender %f|' $out/share/applications/blender.desktop
+      '';
+    }))
   ];
 
   services.openssh = {
@@ -215,5 +219,4 @@ in
       ];
     };
   };
-
 }