feat(hyprland): render session env registry

configs/nixos/modules/desktop/session/hyprland/default.nix

@@ -63,6 +63,13 @@
           dwindle.preserve_split = true;
         };
 
+        env = lib.mapAttrsToList (name: value: {
+          _args = [
+            name
+            value
+          ];
+        }) (lib.attrByPath [ config.networking.hostName ] { } config.registry.env);
+
         bind = lib.mapAttrsToList (_name: keybind: {
           _args = [
             keybind.keys