what was i doing?

nix/.gitignore

@@ -0,0 +1,2 @@
+result
+result-*

nix/aarch64_be.nix

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+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

typst/labels.typ

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+#{
+  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"
+  ))
+}