Migrated from default.nix to configuration.nix

hosts/ch-clt-dsk01/configuration.nix

@@ -6,10 +6,11 @@
     ./hardware-configuration.nix
 
     # Import modules
-    ../../modules/system/default.nix
+    ../../modules/system
   ];
 
   settings = {
+    hostname = "ch-clt-dsk01";
     display-manager = "gdm";
     desktop-environments = {
       cosmic.enable = false;
@@ -37,20 +38,14 @@
     };
   };
 
-  nix.settings = {
-    experimental-features = [ "nix-command" "flakes" ];
-
-    substituters = [
-      "https://nix-community.cachix.org"
-      "https://cosmic.cachix.org/"
-    ];
-
-    trusted-public-keys = [
-      "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="
-    ];
+  # Users
+  users.users.kiiwy = {
+    isNormalUser = true;
+    description = "Christa Boomers";
+    extraGroups = [ "networkmanager" "wheel" "dialout" ];
   };
 
-  # Bootloader.
+  # Bootloader
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.grub = {
     enable = true;
@@ -59,28 +54,5 @@
     configurationLimit = 32;
   };
 
-  networking.hostName = "ch-clt-dsk01"; # Define your hostname.
-
-  networking.firewall = {
-    enable = true;
-    allowedTCPPorts = [ 80 443 53 ];
-    allowedUDPPorts = [ 80 443 53 ];
-  };
-
-  users.users.kiiwy = {
-    isNormalUser = true;
-    description = "Christa Boomers";
-    extraGroups = [ "networkmanager" "wheel" "dialout" ];
-  };
-
-  nix.settings.trusted-users = [ "root" "kiiwy" ];
-
-  # Prevent system freeze on high load
-  services.earlyoom = {
-    enable = true;
-  };
-
-  # boot.kernelPackages = pkgs.linuxPackages_latest;
-
-  system.stateVersion = "24.05";
+  system.stateVersion = "24.11";
 }