refactored system

system/default.nix

@@ -1,6 +1,14 @@
 { config, pkgs, ... }:
 
 {
+  imports = [
+    ../users/till.nix
+  ];
+
+  networking.networkmanager.enable = true;
+  users.mutableUsers = true;
+  time.timeZone = "Europe/Berlin";
+  programs.fish.enable = true;
 
   nix = {
     settings.experimental-features = [ "nix-command" "flakes" ];
@@ -9,22 +17,6 @@
     optimise.automatic = true;
   };
 
-  time.timeZone = "Europe/Berlin";
-
-  programs.fish.enable = true;
-
-  users.mutableUsers = true;
-
-  users.users.till = {
-    isNormalUser = true;
-    description = "Till";
-    extraGroups = [ "wheel" ];
-    shell = pkgs.fish;
-    openssh.authorizedKeys.keyFiles = [
-      ./ssh/till${"@"}nova.pub
-    ];
-  };
-
   environment.systemPackages = with pkgs; [
     dig.dnsutils
     file
@@ -32,19 +24,20 @@
     htop
     killall
     neovim
+    netutils
     pwgen
     tree
     unzip
     wget
   ];
 
-  services = {
-    ntp.enable = true;
-    openssh.enable = true;
-    openssh.settings.PasswordAuthentication = false;
-    openssh.settings.PermitRootLogin = "no";
+  services.ntp.enable = true;
+
+  services.openssh = {
+    enable = true;
+    settings.PasswordAuthentication = false;
+    settings.PermitRootLogin = "no";
   };
 
   system.stateVersion = "22.11";
-
 }