diff --git a/nixos/machines/chungus/configuration.nix b/nixos/machines/chungus/configuration.nix
index 541ecb3..4cf6d86 100644
--- a/nixos/machines/chungus/configuration.nix
+++ b/nixos/machines/chungus/configuration.nix
@@ -32,6 +32,7 @@
 
     ./rbackup.nix
     ./sync-torrent.nix
+    ./sync-script.nix
 
   ];
 
diff --git a/nixos/machines/chungus/sync-script.nix b/nixos/machines/chungus/sync-script.nix
new file mode 100644
index 0000000..d6be10a
--- /dev/null
+++ b/nixos/machines/chungus/sync-script.nix
@@ -0,0 +1,43 @@
+# [ nix-shell:/media/music ]# transmission-create -o ~/first.torrent "Zardonic - Antihero (2015)" -t http://robi.private:6969/announce
+#   Creating
+#   torrent "/root/first.torrent" .... done!
+#
+# [nix-shell:/media/music]# transmission-remote sync.chungus.private:80 -a ~/first.torrent --download-dir /media/music
+# sync.chungus.private:80/transmission/rpc/ responded: "success"
+#
+# [nix-shell:/media/music]# transmission-remote sync.robi.private:80 -a ~/first.torrent --download-dir /media/music
+# sync.robi.private:80/transmission/rpc/ responded: "success"
+#
+#
+
+{pkgs, ...}:
+{
+    environment.systemPackages = [
+    (pkgs.writers.writeBashBin "torrent-sync" ''
+        set -e
+        set -x
+
+        file_folder=$( realpath "$1" )
+        folder=$( dirname "$file_folder" )
+        file=$( basename "$file_folder" )
+
+        pushd "$folder"
+        ${pkgs.transmission}/bin/transmission-create \
+          -t udp://robi.private:6969/announce \
+          -o ~/last.torrent \
+          "$file"
+        popd
+
+        ${pkgs.transmission}/bin/transmission-remote \
+            sync.chungus.private:80 \
+            -a ~/last.torrent \
+            --download-dir "$folder"
+
+        ${pkgs.transmission}/bin/transmission-remote \
+            sync.robi.private:80 \
+            -a ~/last.torrent \
+            --download-dir "$folder"
+
+    '')
+    ];
+}
\ No newline at end of file
diff --git a/nixos/machines/chungus/sync-torrent.nix b/nixos/machines/chungus/sync-torrent.nix
index 8177214..332c7f3 100644
--- a/nixos/machines/chungus/sync-torrent.nix
+++ b/nixos/machines/chungus/sync-torrent.nix
@@ -1,6 +1,8 @@
 { lib, pkgs, config, ... }:
 let
   uiPort = 9099;
+  announceIp = "10.23.42.28";
+  peerPort = 51433;
 in
 {
 
@@ -43,9 +45,9 @@ in
 
           # "normal" speed limits
           speed-limit-down-enabled = false;
-          speed-limit-down = 800;
+          speed-limit-down = 1000;
           speed-limit-up-enabled = true;
-          speed-limit-up = 3000;
+          speed-limit-up = 1000;
           upload-slots-per-torrent = 8;
           # Queuing
           # When true, Transmission will only download
@@ -66,10 +68,12 @@ in
           seed-queue-size = 10;
 
           # Enable UPnP or NAT-PMP.
-          peer-port = 51413;
+          peer-port = peerPort;
           port-forwarding-enabled = false;
-          # Start torrents as soon as they are added
+          announce-ip = announceIp;
+          announce-ip-enabled = true;
 
+          # Start torrents as soon as they are added
           start-added-torrents = true;
 
         };
diff --git a/nixos/machines/robi/sync-torrent.nix b/nixos/machines/robi/sync-torrent.nix
index 4f131b9..ee40fe4 100644
--- a/nixos/machines/robi/sync-torrent.nix
+++ b/nixos/machines/robi/sync-torrent.nix
@@ -1,6 +1,8 @@
 { lib, pkgs, config, ... }:
 let
   uiPort = 9099;
+  announceIp = "10.23.42.111";
+  peerPort = 51433;
 in
 {
 
@@ -66,10 +68,12 @@ in
           seed-queue-size = 10;
 
           # Enable UPnP or NAT-PMP.
-          peer-port = 51413;
+          peer-port = peerPort;
           port-forwarding-enabled = false;
-          # Start torrents as soon as they are added
+          announce-ip = announceIp;
+          announce-ip-enabled = true;
 
+          # Start torrents as soon as they are added
           start-added-torrents = true;
 
         };