diff --git a/client.nix b/client.nix
new file mode 100644
index 0000000..67c083c
--- /dev/null
+++ b/client.nix
@@ -0,0 +1,33 @@
+{ writeShellApplication, curl, openssh, sshpass, rsync, sshPassword, sshPort
+, httpPort }:
+
+writeShellApplication {
+  name = "reMder-client";
+
+  runtimeInputs = [ curl openssh sshpass rsync ];
+
+  text = let
+    ssh =
+      "sshpass -p ${sshPassword} ssh -q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p ${
+        toString sshPort
+      }";
+    guest = "root@127.0.0.1";
+    documentDir = "/home/root/.local/share/remarkable/xochitl";
+  in ''
+    in="$1"
+    out="$2"
+
+    in_basename="$(basename "$in")"
+
+    ${ssh} ${guest} rm -rf ${documentDir}
+    ${ssh} ${guest} mkdir ${documentDir}
+
+    rsync --rsh="${ssh}" "$in" ${guest}:${documentDir}
+    ${ssh} ${guest} "unzip '${documentDir}/$in_basename' -d ${documentDir}"
+    doc_id="$(${ssh} ${guest} find ${documentDir} -name '\*.metadata' -exec basename {} .metadata '\;')"
+
+    curl -f -o "$out" "http://127.0.0.1:${
+      toString httpPort
+    }/download/$doc_id/placeholder"
+  '';
+}