drop support for x86_64-darwin

Nixpkgs expects to drop support for intel macs in 26.11.

Author: dermetfan

flake.nix

@@ -12,7 +12,6 @@
     let
       systems = [
         "x86_64-linux"
-        "x86_64-darwin"
         "aarch64-linux"
         "aarch64-darwin"
       ];