add a rescue iso usb build, make /tmp tmpfs, getty chaoticryptidz on lappy

hosts/default.nix

@@ -17,6 +17,12 @@ in {
     modules = defaultModules ++ [ ./lappy/lappy.nix ];
   };
 
+  rescue-x86_64 = nixpkgs.lib.nixosSystem {
+    specialArgs = defaultSpecialArgs;
+    system = "x86_64-linux";
+    modules = defaultModules ++ [ ./rescue/rescue.nix ];
+  };
+
   hetzner-vm = nixpkgs.lib.nixosSystem {
     specialArgs = defaultSpecialArgs;
     system = "x86_64-linux";

hosts/lappy/lappy.nix

@@ -41,6 +41,12 @@
     ];
   };
 
+  services.getty.extraArgs = [
+    "--skip-login"
+    "--login-options"
+    "chaoticryptidz"
+  ];
+
   networking.firewall.enable = true;
   # let vscode, vivaldi, etc work.
   security.unprivilegedUsernsClone = true;

hosts/rescue/rescue.nix

@@ -0,0 +1,44 @@
+{ tree, modulesPath, config, pkgs, lib, ... }:
+
+{
+  imports = with tree; [
+    users.root
+    users.chaoticryptidz
+    profiles.base
+    profiles.gui
+    profiles.network_manager
+    profiles.sway
+    profiles.tor
+    (modulesPath + "/installer/cd-dvd/installation-cd-base.nix")
+  ];
+
+  home-manager.users.root = { imports = with tree; [ home.base ]; };
+  home-manager.users.chaoticryptidz = {
+    imports = with tree; [
+      home.base
+      home.gui
+      home.dev
+      home.network_manager
+      home.sway
+      home.apps.vivaldi
+      home.programming
+      home.programming.languages.nix
+    ];
+  };
+
+  users.users.chaoticryptidz.initialPassword = "";
+
+  # let vscode, vivaldi, etc work.
+  security.unprivilegedUsernsClone = true;
+
+  networking = {
+    hostName = "rescue";
+    networkmanager.enable = true;
+    wireless.enable = lib.mkForce false;
+  };
+
+  time.timeZone = "Europe/London";
+
+  system.stateVersion = "21.11";
+}
+

profiles/base/boot.nix

@@ -0,0 +1 @@
+{ ... }: { boot.tmpOnTmpfs = true; }