Rename configuration.nix to configuration-example.nix

configuration-example.nix

@@ -0,0 +1,63 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+{
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    ./system/bitcoin/bitcoind.nix
+  ];
+
+  # Bootloader.
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sda";
+  boot.loader.grub.useOSProber = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # FIXME
+  users.users.satoshi = {
+    isNormalUser = true;
+    description = "satoshi";
+    extraGroups = ["networkmanager" "wheel"];
+    packages = with pkgs; [
+      #  thunderbird
+    ];
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    wget
+    git
+  ];
+
+  # FIXME: Define your hostname.
+  networking.hostName = "host";
+  time.timeZone = "UTC";
+
+  services.openssh = {
+    enable = true;
+    settings.PasswordAuthentication = false;
+  };
+  
+  users.users.root = {
+    openssh.authorizedKeys.keys = [
+      # FIXME: Replace this with your SSH pubkey
+      "ssh-ed25519 AAAAC3..."
+    ];
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.05"; # Did you read the comment?
+  nix.settings.experimental-features = ["nix-command" "flakes"];
+}