diff --git a/home-manager/fcitx5/config b/home-manager/fcitx5/config
index 8bd33b4..7a81205 100644
--- a/home-manager/fcitx5/config
+++ b/home-manager/fcitx5/config
@@ -14,7 +14,7 @@ EnumerateSkipFirst=False
 2=Hangul
 
 [Hotkey/AltTriggerKeys]
-0=Shift_L
+0=
 
 [Hotkey/EnumerateGroupForwardKeys]
 0=Super+space
diff --git a/home-manager/hyprland/qt5ct/qt5ct.conf b/home-manager/hyprland/qt5ct/qt5ct.conf
index c0b62e4..ff90f44 100644
--- a/home-manager/hyprland/qt5ct/qt5ct.conf
+++ b/home-manager/hyprland/qt5ct/qt5ct.conf
@@ -7,7 +7,7 @@ style=kvantum-dark
 
 [Fonts]
 fixed="PlemolJP35 HS,12,-1,5,50,0,0,0,0,0"
-general="IBM Plex Sans JP,12,-1,5,50,0,0,0,0,0"
+general="Noto Sans CJK JP,12,-1,5,50,0,0,0,0,0"
 
 [Interface]
 activate_item_on_single_click=1
diff --git a/home-manager/hyprland/qt6ct/qt6ct.conf b/home-manager/hyprland/qt6ct/qt6ct.conf
index 08b7e4f..ae83445 100644
--- a/home-manager/hyprland/qt6ct/qt6ct.conf
+++ b/home-manager/hyprland/qt6ct/qt6ct.conf
@@ -7,7 +7,7 @@ style=kvantum-dark
 
 [Fonts]
 fixed="PlemolJP HS,11,-1,5,400,0,0,0,0,0,0,0,0,0,0,1,Regular"
-general="IBM Plex Sans JP,11,-1,5,400,0,0,0,0,0,0,0,0,0,0,1,Regular"
+general="Noto Sans CJK JP,11,-1,5,400,0,0,0,0,0,0,0,0,0,0,1,Regular"
 
 [Interface]
 activate_item_on_single_click=1
diff --git a/home-manager/hyprland/themes.nix b/home-manager/hyprland/themes.nix
index c5b8ce8..5ebebe7 100644
--- a/home-manager/hyprland/themes.nix
+++ b/home-manager/hyprland/themes.nix
@@ -64,7 +64,7 @@ in
       size = 24;
     };
     font = {
-      name = "IBM Plex Sans JP";
+      name = "Noto Sans CJK JP";
       size = 11;
     };
     iconTheme = {
diff --git a/home-manager/hyprland/waybar/default.nix b/home-manager/hyprland/waybar/default.nix
index 764e8eb..b3cd3db 100644
--- a/home-manager/hyprland/waybar/default.nix
+++ b/home-manager/hyprland/waybar/default.nix
@@ -370,6 +370,11 @@ in
       margin-right: 10px;
     }
 
+    #tray menu {
+      font-family: 'Noto Sans CJK JP'; 
+      font-size: 12px;
+    }
+
     #temperature {
       border-radius: 5px;
       /* background-color: #11111b; */
diff --git a/nixos/settings/desktop/fonts.nix b/nixos/settings/desktop/fonts.nix
index 7e9f490..c820ed5 100644
--- a/nixos/settings/desktop/fonts.nix
+++ b/nixos/settings/desktop/fonts.nix
@@ -27,7 +27,6 @@
           "Noto Color Emoji"
         ];
         sansSerif = [
-          "IBM Plex Sans JP"
           "Noto Sans CJK JP"
           "Noto Color Emoji"
         ];
diff --git a/nixos/settings/nix/nix.nix b/nixos/settings/nix/nix.nix
index ae20e34..90d8b94 100644
--- a/nixos/settings/nix/nix.nix
+++ b/nixos/settings/nix/nix.nix
@@ -1,3 +1,4 @@
+{ username, ... }:
 {
   nix = {
     checkConfig = true;
@@ -8,6 +9,7 @@
         "nix-command"
         "flakes"
       ];
+      trusted-users = [ "${username}" ];
     };
 
     gc = {
@@ -15,5 +17,6 @@
       dates = "daily";
       options = "--delete-older-than 3d";
     };
+
   };
 }