Fixed: Warnings, Remote Builders

nixos/default.nix

@@ -39,7 +39,6 @@
     settings = {
       experimental-features = [ "nix-command" "flakes" ];
       auto-optimise-store = true;
-      builders = "ssh://phil@192.168.2.40 aarch64-linux";
       builders-use-substitutes = true;
     };
     gc = {
@@ -47,6 +46,17 @@
       dates = "weekly";
       options = "--delete-older-than 30d";
     };
+    buildMachines = [
+	{
+		hostName = "192.168.2.40";
+		system = "aarch64-linux";
+		user = "phil";
+		maxJobs = 4;
+		speedFactor = 2;
+		supportedFeatures = ["nixos-test" "benchmark" "big-parallel" "kvm"];
+		mandatoryFeatures = [ ];
+	}
+    ];
   };
 
   system.stateVersion = "24.11";