diff --git a/modules/other/hardware.nix b/modules/other/hardware.nix
index d5e3933..3d5aa54 100644
--- a/modules/other/hardware.nix
+++ b/modules/other/hardware.nix
@@ -20,9 +20,11 @@ in {
                         type = submodule {
                             options = {
                                 w = mkOption {
+                                    description = "monitor width";
                                     type = positive;
                                 };
                                 h = mkOption {
+                                    description = "monitor height";
                                     type = positive;
                                 };
                             };
@@ -37,9 +39,11 @@ in {
                         type = submodule {
                             options = {
                                 x = mkOption {
+                                    description = "monitor x position";
                                     type = int;
                                 };
                                 y = mkOption {
+                                    description = "monitor y position";
                                     type = int;
                                 };
                             };