From e712bc0e56972558059e57be1d1fc1a6cff17ba5 Mon Sep 17 00:00:00 2001
From: Youwen Wu <youwenw@gmail.com>
Date: Mon, 11 Nov 2024 18:15:37 -0800
Subject: [PATCH] feat: display current generation in greetd

---
 modules/linux/greeter/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/linux/greeter/default.nix b/modules/linux/greeter/default.nix
index 556deaf..1251d9f 100644
--- a/modules/linux/greeter/default.nix
+++ b/modules/linux/greeter/default.nix
@@ -4,7 +4,9 @@
     enable = true;
     settings = {
       default_session = {
-        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd Hyprland --remember --greeting 'Welcome to liminalOS. Access is restricted to authorized personnel only.'";
+        command = ''
+          ${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd Hyprland --remember --greeting "Welcome to liminalOS. This is system generation $(readlink /nix/var/nix/profiles/system | grep -o '[0-9]*'). Access is restricted to authorized personnel only."
+        '';
         user = "greeter";
       };
     };