diff --git a/common/nixos-wayland.nix b/common/nixos-wayland.nix
index eb6cddb..7eb9257 100644
--- a/common/nixos-wayland.nix
+++ b/common/nixos-wayland.nix
@@ -196,18 +196,11 @@
           output * scale 1 bg #121212 solid_color
 
       #################### from nwg-display
+      # Generated by nwg-displays on 2025-07-09 at 20:13:34. Do not edit manually.
+
         output "eDP-1" {
             mode  1920x1080@60.001Hz
-            pos 0 1181
-            transform normal
-            scale 1.0
-            scale_filter nearest
-            adaptive_sync off
-            dpms on
-        }
-        output "HEADLESS-1" {
-            mode  1920x1080@1.0Hz
-            pos 5760 532
+            pos 0 1080
             transform normal
             scale 1.0
             scale_filter nearest
@@ -223,6 +216,7 @@
             adaptive_sync off
             dpms on
         }
+        output "DP-2" disable
       #################### end from nwg-display
 
           set $disp2 "DP-1"
diff --git a/hosts/fusu.nix b/hosts/fusu.nix
index ae0e85b..36f289e 100644
--- a/hosts/fusu.nix
+++ b/hosts/fusu.nix
@@ -203,7 +203,7 @@
       runtimeInputs = with pkgs; [ curl w3m ];
 
       text = ''
-        ip=$(curl my.ip.fi)
+        ip=$(curl -4 my.ip.fi)
         curl "http://dynv6.com/api/update?hostname=${builtins.readFile "${secretsDir}/dns-name-two"}&ipv4=$ip&token=${builtins.readFile "${secretsDir}/dns-name-two-token"}"
         curl "https://dynamicdns.park-your-domain.com/update?host=home&domain=${builtins.readFile "${secretsDir}/dns-name"}&password=${builtins.readFile "${secretsDir}/dns-name-token"}&ip=$ip"
 
@@ -447,12 +447,13 @@
     unitConfig = {
       Type = "simple";
     };
-    path = with pkgs; [ socat borgbackup openssh ];
+    path = with pkgs; [ curl bash socat borgbackup openssh ];
     serviceConfig = {
       ExecStart = "/home/borgs/backups/ouranos-minecraft.sh";
       User = "borgs";
       Group = "borgs";
       WorkingDirectory = "/home/borgs/backups";
+      ExecStopPost = "/home/borgs/backups/exit-ouranos-minecraft.sh";
     };
     wants = [ "home-files-storage.mount" ];
   };
@@ -474,12 +475,13 @@
     unitConfig = {
       Type = "simple";
     };
-    path = with pkgs; [ socat borgbackup openssh ];
+    path = with pkgs; [ curl bash socat borgbackup openssh ];
     serviceConfig = {
       ExecStart = "/home/borgs/backups/fusu-server.sh";
       User = "borgs";
       Group = "borgs";
       WorkingDirectory = "/home/borgs/backups";
+      ExecStopPost = "/home/borgs/backups/exit-fusu-server.sh";
     };
     wants = [ "home-files-storage.mount" ];
   };
@@ -488,11 +490,39 @@
     timerConfig = {
       #OnBootSec = "5m";
       #OnUnitActiveSec = "1d";
-      OnCalendar = "*-*-* 04:00:00";
+      OnCalendar = "*-*-* 03:00:00";
       Persistent = "True";
       Unit = "backup-fusu-server.service";
     };
   };
 
+  # ocih
+  systemd.services.backup-ocih = {
+    enable = true;
+    description = "backup the ~/host folder on ocih";
+    unitConfig = {
+      Type = "simple";
+    };
+    path = with pkgs; [ curl bash socat borgbackup openssh ];
+    serviceConfig = {
+      ExecStart = "/home/borgs/backups/fusu-ocih.sh";
+      User = "borgs";
+      Group = "borgs";
+      WorkingDirectory = "/home/borgs/backups";
+      ExecStopPost = "/home/borgs/backups/exit-ocih.sh";
+    };
+    wants = [ "home-files-storage.mount" ];
+  };
+  systemd.timers.backup-ocih = {
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      #OnBootSec = "5m";
+      #OnUnitActiveSec = "1d";
+      OnCalendar = "*-*-* 02:00:00";
+      Persistent = "True";
+      Unit = "backup-ocih.service";
+    };
+  };
+
 
 }
diff --git a/hosts/lush.nix b/hosts/lush.nix
index 370185e..b0a277f 100644
--- a/hosts/lush.nix
+++ b/hosts/lush.nix
@@ -68,6 +68,7 @@
   services.blueman.enable = true;
   hardware.enableRedistributableFirmware = true;
 
+  services.tailscale.enable = true;
 
   environment.systemPackages = with pkgs; [
     linuxPackages.usbip
diff --git a/hosts/main.nix b/hosts/main.nix
index 1a8b5ad..16dc28f 100644
--- a/hosts/main.nix
+++ b/hosts/main.nix
@@ -35,6 +35,43 @@
 
   #services.openssh.enable = true;
 
+  # virtual display
+  hardware.display = {
+
+    edid.packages = [
+      (pkgs.runCommand "edid-custom" {} ''
+        mkdir -p "$out/lib/firmware/edid"
+        base64 -d > "$out/lib/firmware/edid/virtual.bin" <<'EOF'
+        AP///////wAEctsABAdgIAYWAQOAPCJ4CGCFplZKnCUSUFQAAAABAQEBAQHRwAEBAQEBAQEBAjqA
+        GHE4LUBYLEUAQEQhAAAGAAAA/ABTMjczSEwKICAgICAgAAAA/QA3Sx5QEgAKICAgICAgAAAA/wBM
+        UUEwQzAxNzgwMDEKAEA=
+        EOF
+      '')
+    /*
+      (pkgs.runCommand "edid-custom" {} ''
+        mkdir -p "$out/lib/firmware/edid"
+        base64 -d > "$out/lib/firmware/edid/virtual.bin" <<'EOF'
+        AP///////wAEctsABAdgIAYWAQOAPCJ46mCFplZKnCUSUFQAAAABAQEBAQHRwAEBAQEBAQEBAjqA
+        GHE4LUBYLEUAVVAhAAAeAAAA/ABTMjczSEwKICAgICAgAAAA/QA3Sx5QEgAKICAgICAgAAAA/wBM
+        UUEwQzAxNzgwMDEKACU=
+        EOF
+      '')
+      */
+    ];
+
+
+    # find a free GPU output using this command:
+    # for p in /sys/class/drm/*/status; do con=${p%/status}; echo -n "${con#*/card?-}: "; cat $p; done
+    outputs."DP-2" = {
+      edid = "virtual.bin";
+
+      # forces this output on even though the display is not physically connected
+      # https://wiki.archlinux.org/title/Kernel_mode_setting#Forcing_modes
+      #mode = "e";
+      mode = "1920x1080e";
+    };
+  };
+
 
   programs.fuse.userAllowOther = true;
 
@@ -708,6 +745,7 @@
       "resume_offset=45743809"
       "intel_iommu=on"
       "pcie_aspm=force"
+      #"drm.debug=0xff"
     ];
 
     virtualisation.kvmgt.vgpus = {
diff --git a/users/files/home.nix b/users/files/home.nix
index c28e93e..516fb4f 100644
--- a/users/files/home.nix
+++ b/users/files/home.nix
@@ -19,6 +19,10 @@
         user = "server";
         port = 49388;
       };
+			ocih = {
+				hostname = "152.67.70.13";
+				user = "ubuntu";
+			};
     };
   };