diff --git a/flake.nix b/flake.nix
index 3b2116e..51625d7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -40,7 +40,7 @@
         # your public ssh key
         signingKey = "~/.ssh/github.pub";
 
-        mainMonitor = "eDP-1"; # only for some applications: you still need to set hyprland monitors yourself!
+        mainMonitor = "LVDS-1"; # only for some applications: you still need to set hyprland monitors yourself!
         statusBar = "ashell"; # available: ashell|waybar
 
         pathConfig = {
diff --git a/install_nix_and_home_manager_on_arch.sh b/install_nix_and_home_manager_on_arch.sh
old mode 100644
new mode 100755