There is nothing less I want to build for aarch64 than this

config/users/kat/dev/default.nix

@@ -3,6 +3,7 @@
 {
   imports = [
     ./vim
+    ./rink.nix
     ./zsh.nix
     ./rustfmt.nix
     ./packages.nix

config/users/kat/dev/rink.nix

@@ -0,0 +1,38 @@
+{ config, lib, pkgs, ... }:
+
+{
+  home.packages = with pkgs; [
+    rink-readline
+  ];
+
+  xdg.configFile."rink/config.toml".text = lib.toTOML {
+    colors = {
+      enabled = true;
+      theme = "my_theme";
+    };
+    currency = {
+      cache_duration = "1h";
+      enabled = true;
+      endpoint = "https://rinkcalc.app/data/currency.json";
+      timeout = "2s";
+    };
+    rink = {
+      long_output = true;
+      prompt = "> ";
+    };
+    themes = {
+      my_theme = {
+        date_time = "default";
+        doc_string = "italic";
+        error = "red";
+        number = "default";
+        plain = "default";
+        pow = "default";
+        prop_name = "cyan";
+        quantity = "dimmed cyan";
+        unit = "cyan";
+        user_input = "bold";
+      };
+    };
+  };
+}