diff --git a/nixos/i3.nix b/nixos/i3.nix
index d65c213..8c5095a 100644
--- a/nixos/i3.nix
+++ b/nixos/i3.nix
@@ -4,12 +4,10 @@
   environment.pathsToLink = [ "/libexec" ]; # links /libexec from derivations to /run/current-system/sw 
   # Define the i3 window manager configuration
   services.xserver = {
-    xrandrHeads = {
-      [
-        "HDMI-1 --auto --left-of DP-1"
-        "DP-1 --auto --primary --right-of HDMI-1"
-      ];
-    };
+    xrandrHeads = [
+      "HDMI-1 --auto --left-of DP-1"
+      "DP-1 --auto --primary HDMI-1"
+    ];
 
     enable = true;
 
@@ -17,9 +15,7 @@
       xterm.enable = false;
     };
    
-    displayManager = {
-        defaultSession = "none+i3";
-    };
+    displayManager.defaultSession = "none+i3";
 
     windowManager.i3 = {
       enable = true;
@@ -31,7 +27,6 @@
      ];
     };
 
-    windowManager.default = "i3";
     layout = "us";
     xkbVariant = "";
   };