diff --git a/home/default.nix b/home/default.nix
index 9e5ee65..3251905 100644
--- a/home/default.nix
+++ b/home/default.nix
@@ -56,6 +56,7 @@
     fcitx5 = {
       addons = with pkgs; [
         fcitx5-gtk
+        libsForQt5.fcitx5-qt
         fcitx5-chinese-addons
         fcitx5-rime
         fcitx5-pinyin-moegirl
diff --git a/home/programs/desktop/niri/default.nix b/home/programs/desktop/niri/default.nix
index f8a8977..6ba2d0f 100644
--- a/home/programs/desktop/niri/default.nix
+++ b/home/programs/desktop/niri/default.nix
@@ -77,6 +77,7 @@
                 "evince"
                 "zathura"
                 "Zotero"
+                "RStudio"
               ];
               default-column-width = {
                 proportion = 1.0;