Update README.md

Author: dustinlyons

README.md

@@ -113,19 +113,6 @@ https://github.com/dustinlyons/nixos-config/assets/1292576/d96f59ce-f540-4f14-bc
 https://github.com/dustinlyons/nixos-config/assets/1292576/fa54a87f-5971-41ee-98ce-09be048018b8
 
 ## Installing
-> [!IMPORTANT]
-> Note: Nix 2.18 currently [has a bug](https://github.com/NixOS/nix/issues/9052) that impacts this repository.
-> 
-> For now, if you run into errors like this:
-> ```
-> error: path '/nix/store/52k8rqihijagzc2lkv17f4lw9kmh4ki6-gnugrep-3.11-info' is not valid
-> ```
-> 
-> Run `nix copy` to make the path valid.
-> ```
-> nix copy --from https://cache.nixos.org /nix/store/52k8rqihijagzc2lkv17f4lw9kmh4ki6-gnugrep-3.11-info
-> ```
-
 ## For macOS (August 2024)
 This configuration supports both Intel and Apple Silicon Macs.