update laptop screen post

jekyll/_posts/ansible-edit-kernel-params/2023-06-19-ansible-edit-grub.md

@@ -66,6 +66,18 @@ Lastly, I created the `notify` hook to update the Grub configuration:
     cmd: update-grub
 ```
 
+# Update: Just use Nix
+
+Lately, I have been learning a bit of NixOS with the intention of replacing my current setup.
+Compared to Ansible, applying this fix is a breeze on NixOS:
+```nix
+{
+  boot.kernelParams = [ "i915.enable_psr=0" ];
+}
+```
+
+That's it, yep.
+
 # Conclusion
 
 It turned out to be quite easy to change Linux kernel parameters using Ansible.