modules: move devos/* into global

modules/global/hm-system-defaults.nix

@@ -0,0 +1,39 @@
+{ config, lib, pkgs, ... }: {
+  home-manager = {
+    useUserPackages = true;
+    useGlobalPkgs = true;
+
+    extraSpecialArgs = {
+      main = config;
+    };
+
+    sharedModules = [
+      {
+        home = {
+          stateVersion = config.system.stateVersion;
+          sessionVariables = {
+            inherit (config.environment.sessionVariables) NIX_PATH;
+          };
+        };
+        xdg = {
+          enable = true;
+          configFile = {
+            "nix/registry.json".text = config.environment.etc."nix/registry.json".text;
+            "nixpkgs/config.nix".text = lib.generators.toPretty { } {
+              allowUnfree = true;
+            };
+          };
+        };
+      }
+      (lib.mkIf config.services.xserver.enable {
+        xsession.enable = true;
+      })
+      (lib.mkIf config.info.graphical {
+        xdg.systemDirs.data = [
+          "${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}"
+          "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}"
+        ];
+      })
+    ];
+  };
+}