refactor: Rename egghead to skypiea

Forgot the actual name for my gamingpc was skypiea lol

Signed-off-by: SindreKjelsrud <sindre@kjelsrud.dev>

flake.nix

@@ -26,10 +26,10 @@
         	inputs.home-manager.nixosModules.default
       	];
     	};
-			egghead = nixpkgs.lib.nixosSystem {
+			skypiea = nixpkgs.lib.nixosSystem {
         specialArgs = {inherit inputs;};
         modules = [
-          ./hosts/egghead/configuration.nix
+          ./hosts/skypiea/configuration.nix
           inputs.home-manager.nixosModules.default
         ];
       };

hosts/skypiea/configuration.nix

@@ -16,7 +16,7 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  networking.hostName = "egghead"; # Define your hostname.
+  networking.hostName = "skypiea"; # Define your hostname.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
   # Configure network proxy if necessary