Move from features to option based configuration

hosts/ankaa/system.nix

@@ -0,0 +1,61 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ 
+    lib,
+    config,
+    pkgs,
+    localPackages,
+    ...
+}: {
+
+    nixpkgs = {
+        overlays = [];
+        config = {
+            allowUnfree = true;
+        };
+    };
+
+    nix = {
+        settings = {
+            experimental-features = "nix-command flakes";
+        };
+    };
+
+    # Use the systemd-boot EFI boot loader.
+    boot.loader.systemd-boot.enable = true;
+    boot.loader.efi.canTouchEfiVariables = true;
+
+    fileSystems = {
+        "/".options = [ "compress=zstd" ];
+        "/home".options = [ "compress=zstd" ];
+        "/nix".options = [ "compress=zstd" "noatime" ];
+    };
+
+    # Set your time zone.
+    time.timeZone = "America/Chicago";
+
+    # Select internationalisation properties.
+    i18n.defaultLocale = "en_US.UTF-8";
+
+    programs.ssh.startAgent = true;
+
+    # Define a user account.
+    users.users.eesim = {
+        isNormalUser = true;
+        extraGroups = [ "wheel" "video" "audo" "networkmanager" ];
+        packages = with pkgs; [];
+        shell = pkgs.fish;
+        openssh.authorizedKeys.keys = [
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINfY1b8+mp6Y6k5taexTdBPTeZUcxT6RyP0jvc/74GyY eesim@Ethans-NAS"
+        ];
+    };
+
+    # Enable CUPS to print documents.
+    # services.printing.enable = true;
+
+    system.stateVersion = "23.11";
+
+}
+