moved files to make more sense and added experimental desktop configuration

modules/xserver.nix

@@ -0,0 +1,69 @@
+{config, ... }:
+{
+  services.xserver = {
+    enable = true;
+    videoDrivers = 
+      if (config.networking.hostName == "gerg-laptop")
+        then ["modesetting"  "nvidia"] 
+      else [ "nvidia" ];
+    layout = "us";
+    libinput.enable = true;
+    desktopManager = {
+      xterm.enable = false;
+    };
+    windowManager.bspwm = {
+      enable = true;
+    };
+     displayManager = {
+      defaultSession = "none+bspwm";
+      lightdm = {
+        enable = true;
+        greeters.mini = {
+          enable = true;
+           extraConfig = ''
+[greeter]
+user = gerg
+show-password-label = false
+password-label-text = 
+invalid-password-text = 
+show-input-cursor = false
+password-alignment = center
+password-input-width = 19
+show-image-on-all-monitors = true
+
+
+[greeter-hotkeys]
+mod-key = meta
+shutdown-key = s
+restart-key = r
+hibernate-key = h
+suspend-key = u
+
+
+[greeter-theme]
+font = "OverpassMono Nerd Font"
+font-size = 1.1em
+font-weight = bold
+font-style = normal
+text-color = "#7AA2F7"
+error-color = "#DB4B4B"
+background-image = "/etc/nixos/images/stars-1080.jpg"
+background-color = "#000000"
+window-color = "#000000"
+border-color = "#000000"
+border-width = 2px
+layout-space = 15
+password-character = -1
+password-color = "#7AA2F7"
+password-background-color = "#24283B"
+password-border-color = "#000000"
+password-border-width = 2px
+password-border-radius = 0.341125em
+
+         '';
+        };
+      };
+    };
+  };
+}
+