Added initial files

hosts/desktops/common/services.nix

@@ -0,0 +1,40 @@
+{ config, pkgs, lib, ... }:
+
+{
+  services = {
+    printing.enable = true;
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+      jack.enable = true;
+      wireplumber.enable = true;
+    };
+    xserver = {
+      enable = true;
+      layout = "us";
+      xkbVariant = "altgr-intl";
+      excludePackages = ( with pkgs; [ xterm ]);
+      desktopManager.plasma5 = {
+        enable     = true;
+        excludePackages = ( with pkgs.plasma5Packages; [ elisa oxygen khelpcenter ]);
+      };
+      displayManager = {
+        defaultSession = "plasmawayland";
+        sddm = {
+          enable = true;
+          autoNumlock = true;
+          settings = {
+            Theme = {
+              CursorTheme = "breeze_cursors";
+            };
+            X11 = {
+              UserAuthFile = ".local/share/sddm/Xauthority";
+            };
+          };
+        };
+      };
+    };
+  };
+}