[NixOS] Only enable nvidia drivers on imalison-home

nixos/configuration.nix

@@ -98,7 +98,6 @@ in
     pommed_light
     rofi
     rofi-pass
-    sddm-kcm
     udiskie-appindicator
     volnoti
     xclip
@@ -179,7 +178,6 @@ in
     exportConfiguration = true;
     enable = true;
     layout = "us";
-    videoDrivers = [ "nvidia" ];
     desktopManager = {
       gnome3.enable = true;
       default = "none";

nixos/machines/imalison-home.nix

@@ -52,7 +52,8 @@
   networking.hostName = "imalison-home";
   boot.loader.efi.canTouchEfiVariables = true;
 
-  services.xserver.screenSection = ''
+  services.xserver = {
+    screenSection = ''
       DefaultDepth 24
       Option "RegistryDwords" "PerfLevelSrc=0x3322; PowerMizerDefaultAC=0x1"
       Option "TripleBuffer" "True"
@@ -63,4 +64,6 @@
       Option "MultiGPU" "Off"
       Option "BaseMosaic" "off"
     '';
+    videoDrivers = [ "nvidia" ];
+  };
 }