refactor flake

hosts/controller/default.nix

@@ -1,11 +1,7 @@
-{
-  outputs,
-  pkgs,
-  username,
-  ...
-}: {
+{pkgs, ...}: {
   imports = [
     ./hardware-configuration.nix
+    ../../modules/nixos/default.nix
     ../../modules/nixos/headscale.nix
     ../../modules/nixos/vaultwarden.nix
     ../../modules/nixos/uptime-kuma.nix
@@ -15,27 +11,6 @@
     ../../modules/nixos/monitoring/promtail.nix
   ];
 
-  nixpkgs = {
-    overlays = [
-      outputs.overlays.additions
-      outputs.overlays.modifications
-      outputs.overlays.unstable-packages
-      outputs.overlays.nur
-    ];
-
-    config = {
-      allowUnfree = true;
-      joypixels.acceptLicense = true;
-    };
-  };
-
-  nix = {
-    settings = {
-      experimental-features = "nix-command flakes";
-      auto-optimise-store = true;
-    };
-  };
-
   boot = {
     kernelPackages = pkgs.linuxPackages_zen;
     initrd.systemd.enable = true;
@@ -60,30 +35,6 @@
     dconf.enable = true;
   };
 
-  services = {
-    openssh = {
-      enable = true;
-      settings = {
-        PermitRootLogin = "no";
-      };
-    };
-  };
-
-  users = {
-    defaultUserShell = pkgs.zsh;
-    users.${username} = {
-      initialPassword = "${username}";
-      isNormalUser = true;
-      extraGroups = ["networkmanager" "wheel" "storage"];
-      openssh.authorizedKeys.keys = [
-        ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+OzPUe2ECPC929DqpkM39tl/vdNAXfsRnmrGfR+X3D 0xtux@pm.me''
-      ];
-    };
-  };
-
-  environment.systemPackages = with pkgs; [
-  ];
-
   fonts.packages = with pkgs; [(nerdfonts.override {fonts = ["FiraCode" "JetBrainsMono"];})];
 
   system.stateVersion = "23.11";