diff --git a/spec/shinkirou/default.nix b/spec/shinkirou/default.nix
index faf06ae7..d93f5920 100644
--- a/spec/shinkirou/default.nix
+++ b/spec/shinkirou/default.nix
@@ -1,4 +1,6 @@
-{ pkgs
+{ lib
+, pkgs
+, config
 , ... }: {
   global = {
     id = "23c46cfc573f4f889af9ba5d4678c2ab";
@@ -43,6 +45,13 @@
     nvidiaBusId = "PCI:1:0:0";
   };
 
+  services.greetd.settings.default_session.command = let
+    cfg = config.programs.regreet;
+  in "${pkgs.dbus}/bin/dbus-run-session ${lib.getExe pkgs.cage} ${lib.escapeShellArgs cfg.cageArgs} -- ${pkgs.writeShellScript "cageResolution" ''
+    ${lib.getExe pkgs.wlr-randr} --output DP-3 --scale 2.25
+    ${lib.getExe cfg.package}
+  ''}";
+
   hardware.enableRedistributableFirmware = true;
   boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" ];
   boot.initrd.kernelModules = [ ];