modules.packages.desktop-fat.steam: replace chinese comment

modules/packages/desktop-fat/default.nix

@@ -3,6 +3,7 @@ inputs:
   imports = inputs.localLib.mkModules
   [
     ./chromium.nix
+    ./steam.nix
   ];
   config =
     let
@@ -42,6 +43,6 @@ inputs:
           ] ++ (with inputs.lib; filter isDerivation (attrValues plasma5Packages.kdeGear));
         };
       };
-      programs = { steam.enable = true; kdeconnect.enable = true; };
+      programs.kdeconnect.enable = true;
     };
 }

modules/packages/desktop-fat/steam.nix

@@ -0,0 +1,23 @@
+inputs:
+{
+  config =
+    let
+      inherit (inputs.lib) mkIf;
+    in mkIf (builtins.elem "desktop-fat" inputs.config.nixos.packages._packageSets)
+    {
+      programs.steam =
+      {
+        enable = true;
+        package = inputs.pkgs.steam.override (prev:
+        {
+          steam = prev.steam.overrideAttrs (prev:
+          {
+            postInstall = prev.postInstall +
+            ''
+              sed -i 's#Comment\[zh_CN\]=.*$#Comment\[zh_CN\]=思题慕®学习平台#' $out/share/applications/steam.desktop
+            '';
+          });
+        });
+      };
+    };
+}