diff --git a/nix/.gitignore b/nix/.gitignore
new file mode 100644
index 0000000..750baeb
--- /dev/null
+++ b/nix/.gitignore
@@ -0,0 +1,2 @@
+result
+result-*
diff --git a/nix/aarch64_be.nix b/nix/aarch64_be.nix
new file mode 100644
index 0000000..08e0ce1
--- /dev/null
+++ b/nix/aarch64_be.nix
@@ -0,0 +1,15 @@
+let
+  flake = builtins.getFlake (toString ./..);
+  nixpkgs = flake.inputs.nixpkgs;
+  lib = nixpkgs.lib;
+  system = lib.nixosSystem {
+    modules = [
+      "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64-new-kernel-no-zfs-installer.nix"
+      {
+        nixpkgs.hostPlatform.config = "aarch64_be-unknown-linux-gnu";
+        nixpkgs.buildPlatform.system = "x86_64-linux";
+        nixpkgs.config.allowUnsupportedSystem = true;
+      }
+    ];
+  };
+in system.config.system.build.sdImage
diff --git a/typst/labels.typ b/typst/labels.typ
new file mode 100644
index 0000000..a2eadf3
--- /dev/null
+++ b/typst/labels.typ
@@ -0,0 +1,29 @@
+#{
+  set page(width: 3.5in, height: 1.125in, margin: 0em)
+  set par(leading: 0.2em)
+
+  let labels(contents) = {
+    for (idx, content) in contents.enumerate() {
+      if idx != 0 {
+        pagebreak()
+      }
+      place(
+        top + left,
+        dx: 12mm,
+        dy: 0in,
+        block(
+          width: 3.5in - 12mm,
+          height: 1in,
+          align(
+            center + horizon,
+            text(
+              font: "Bahnschrift",
+              size: 70pt,
+              content + "Ω"))))
+    }
+  }
+
+  labels((
+    "82", "27k"
+  ))
+}