move hostname dec to flake

flake.nix

@@ -151,6 +151,8 @@
                 };
               };
 
+              networking.hostName = hostname;
+
               users.users.sckova = {
                 isNormalUser = true;
                 description = "Sean Kovacs";

system/hosts/alien/default.nix

@@ -3,8 +3,6 @@
   pkgs,
   ...
 }: {
-  networking.hostName = "alien";
-
   environment.systemPackages = with pkgs; [
     ddcutil
     mangohud

system/hosts/peach/default.nix

@@ -1,6 +1,4 @@
 {pkgs, ...}: {
-  networking.hostName = "peach";
-
   boot.kernelParams = ["apple_dcp.show_notch=1"];
 
   catppuccin = {

system/hosts/vm-generic/default.nix

@@ -1,6 +1,4 @@
 {catppuccin, ...}: {
-  networking.hostName = "vm";
-
   catppuccin = {
     accent = "green";
     flavor = "mocha";