diff --git a/flake.nix b/flake.nix
index 8cf4a0dc..cbaa4147 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,6 +38,12 @@
 
     {
       nixosConfigurations = {
+        foureighty = mkWorkstation nixpkgs-stable "x86_64-linux" "foureighty";
+        skinnyv = mkWorkstation nixpkgs-stable "x86_64-linux" "skinnyv";
+        thinky = mkWorkstation nixpkgs-stable "x86_64-linux" "thinky";
+        bolty = mkServer nixpkgs-stable "x86_64-linux" "bolty";
+        vultr1 = mkServer nixpkgs-stable "x86_64-linux" "vultr1";
+
         bootstrap = nixpkgs-stable.lib.nixosSystem {
           system = "x86_64-linux";
           modules = [
@@ -45,11 +51,25 @@
           ];
           specialArgs = { inherit inputs; };
         };
-        foureighty = mkWorkstation nixpkgs-stable "x86_64-linux" "foureighty";
-        skinnyv = mkWorkstation nixpkgs-stable "x86_64-linux" "skinnyv";
-        thinky = mkWorkstation nixpkgs-stable "x86_64-linux" "thinky";
-        bolty = mkServer nixpkgs-stable "x86_64-linux" "bolty";
-        vultr1 = mkServer nixpkgs-stable "x86_64-linux" "vultr1";
+        # nix build .#nixosConfigurations.raspiimage.config.system.build.sdImage
+        raspiimage = nixpkgs-stable.lib.nixosSystem {
+          system = "aarch64-linux";
+          modules = [
+            (import "${inputs.nixpkgs-stable}/nixos/modules/installer/sd-card/sd-image-aarch64-installer.nix")
+            {
+              services.openssh = {
+                enable = true;
+                permitRootLogin = inputs.nixpkgs-stable.lib.mkForce "prohibit-password";
+                passwordAuthentication = false;
+              };
+              users.extraUsers.root.openssh.authorizedKeys.keys = [
+                "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE5Ejx5CAPUfHVXi4GL4WmnZaG8eiiOmsW/a0o1bs1GF cyryl@foureighty"
+              ];
+              sdImage.compressImage = false;
+            }
+          ];
+          specialArgs = { inherit inputs; };
+        };
       };
     };
   inputs = {
diff --git a/nixos/boxes/foureighty/default.nix b/nixos/boxes/foureighty/default.nix
index c6233602..9129ef59 100644
--- a/nixos/boxes/foureighty/default.nix
+++ b/nixos/boxes/foureighty/default.nix
@@ -24,6 +24,8 @@
     options = [ "compress=zstd" ];
   };
 
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
+
   zramSwap = {
     enable = true;
     algorithm = "zstd";
diff --git a/nixos/boxes/skinnyv/default.nix b/nixos/boxes/skinnyv/default.nix
index 25250f86..41a94ae9 100644
--- a/nixos/boxes/skinnyv/default.nix
+++ b/nixos/boxes/skinnyv/default.nix
@@ -16,7 +16,7 @@
     ../../backups.nix
   ];
 
-  boot.kernelPackages = pkgs.linuxPackages_latest_hardened;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   time.timeZone = "Europe/London";