diff --git a/lass/5pkgs/dls/default.nix b/lass/5pkgs/dls/default.nix
new file mode 100644
index 000000000..36cdb620b
--- /dev/null
+++ b/lass/5pkgs/dls/default.nix
@@ -0,0 +1,13 @@
+{ pkgs }:
+pkgs.writers.writeDashBin "dls" ''
+  set -efux
+  SESSION_ID=$(
+    curl -Ss -d '{}' http://yellow.r:9091/transmission/rpc -v -o /dev/null 2>&1 |
+      grep -oP '(?<=X-Transmission-Session-Id: )\w+'
+  )
+  ${pkgs.curl}/bin/curl -Ss \
+    http://yellow.r:9091/transmission/rpc \
+    -H "X-Transmission-Session-Id: $SESSION_ID" \
+    -d '{"arguments":{"fields":["errorString","eta","isFinished","name","sizeWhenDone","status"]},"method":"torrent-get","tag":4}' |
+    jq .
+''