move out some common host settings to hosts/common.nix

modules/default.nix

@@ -1,6 +1,6 @@
-{...}: {
+{ ... }: {
   imports = [
-    ./common
+    ./mods
     ./workarounds
   ];
 }

modules/mods/default.nix

@@ -1,4 +1,4 @@
-{...}: {
+{ ... }: {
   imports = [
     ./kb-input.nix
   ];

modules/mods/kb-input.nix

@@ -4,10 +4,10 @@
   lib,
   ...
 }: let
-  cfg = config.common.kb-input;
+  cfg = config.mods.kb-input;
 in {
   options = {
-    common.kb-input = {
+    mods.kb-input = {
       enable = lib.mkEnableOption "input method and custom keyboard layout";
     };
   };