feat: add iso and desktop shell

flake.nix

@@ -104,11 +104,21 @@
               ./nixos/hosts/images/sd-image
             ];
           };
+          # nix build .#images.rpi4
+          iso = nixpkgs.lib.nixosSystem {
+            inherit specialArgs;
+
+            modules = defaultModules ++ [
+              "${nixpkgs}/nixos/modules/installer/cd-dvd/channel.nix"
+              ./nixos/hosts/images/sd-image
+            ];
+          };
         };
       # simple shortcut to allow for easier referencing of correct
       # key for building images
       # > nix build .#images.rpi4
       images.rpi4 = nixosConfigurations.rpi4.config.system.build.sdImage;
+      images.iso = nixosConfigurations.rpi4.config.system.build.sdImage;
 
       # deploy-rs
       deploy.nodes =

nixos/hosts/images/cd-dvd/default.nix

@@ -0,0 +1,89 @@
+{ config, pkgs, lib, nixos-hardware, ... }:
+
+{
+  imports = [
+    # nixos-hardware.nixosModules.raspberry-pi-4
+    ../../common/nixos/openssh.nix
+  ];
+
+  nix = {
+    settings = {
+      experimental-features = [ "nix-command" "flakes" ];
+      trusted-users = [ "root" "@wheel" ];
+    };
+  };
+
+  nixpkgs = {
+
+    # Configure your nixpkgs instance
+    config = {
+      # Disable if you don't want unfree packages
+      allowUnfree = true;
+    };
+  };
+
+  boot = {
+    initrd.availableKernelModules = [ "usbhid" "usb_storage" ];
+    # ttyAMA0 is the serial console broken out to the GPIO
+    kernelParams = [
+      "8250.nr_uarts=1"
+      "console=ttyAMA0,115200"
+      "console=tty1"
+    ];
+    loader = {
+      grub.enable = false;
+      raspberryPi = {
+        version = 4;
+      };
+    };
+  };
+
+  # # https://nixos.wiki/wiki/NixOS_on_ARM/Raspberry_Pi_4
+  # hardware = {
+  #   raspberry-pi."4".apply-overlays-dtmerge.enable = true;
+  #   deviceTree = {
+  #     enable = true;
+  #     filter = "*rpi-4-*.dtb";
+  #   };
+  # };
+
+  console.enable = false;
+
+  environment.systemPackages = with pkgs; [
+    libraspberrypi
+    raspberrypi-eeprom
+    ssh-to-age
+    vim
+    git
+    curl
+    wget
+    dnsutils
+  ];
+
+  networking = {
+    hostName = "nixos";
+    wireless.enable = false;
+    networkmanager.enable = false;
+  };
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.truxnell = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    packages = with pkgs; [
+    ];
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMZS9J1ydflZ4iJdJgO8+vnN8nNSlEwyn9tbWU9OcysW truxnell@home"
+    ];
+  };
+
+  # Free up to 1GiB whenever there is less than 100MiB left.
+  nix.extraOptions = ''
+    min-free = ${toString (100 * 1024 * 1024)}
+    max-free = ${toString (1024 * 1024 * 1024)}
+  '';
+  nixpkgs.hostPlatform = "aarch64-linux";
+
+  system.stateVersion = "23.11";
+
+}

nixos/hosts/nixosvm/default.nix

@@ -29,10 +29,6 @@
 
   networking.hostName = "nixosvm"; # Define your hostname.
 
-  # Passwordless sudo when SSH'ing with keys
-  security.pam.enableSSHAgentAuth = true;
-  security.pam.services.sudo.sshAgentAuth = true;
-
 
   # Pick only one of the below networking options.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

nixos/hosts/rickenbacker/default.nix

@@ -0,0 +1,105 @@
+# 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`).
+{ config
+, lib
+, pkgs
+, ...
+}: {
+  imports = [
+    # Host-specific
+    ./hardware-configuration.nix
+
+    # Common imports
+    ../common/nixos
+    ../common/nixos/users/truxnell
+    ../common/optional/fish.nix
+    ../common/optional/monitoring.nix
+    ../common/optional/reboot-required.nix
+    ../common/optional/gnome.nix
+    ../common/optional/editors/vscode
+    ../common/optional/firefox.nix
+    ../common/optional/sops-nix.nix
+
+  ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ]; # Enabled for raspi4 compilation
+
+  networking.hostName = "rickenbacker"; # Define your hostname.
+
+
+
+  # Pick only one of the below networking options.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Select internationalisation properties.
+  # i18n.defaultLocale = "en_US.UTF-8";
+  # console = {
+  #   font = "Lat2-Terminus16";
+  #   keyMap = "us";
+  #   useXkbConfig = true; # use xkb.options in tty.
+  # };
+
+  # Enable the X11 windowing system.
+  # services.xserver.enable = true;
+
+  # Configure keymap in X11
+  # services.xserver.xkb.layout = "us";
+  # services.xserver.xkb.options = "eurosign:e,caps:escape";
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+  # Enable sound.
+  # sound.enable = true;
+  # hardware.pulseaudio.enable = true;
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  # system.copySystemConfiguration = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "23.11"; # Did you read the comment?
+}