diff --git a/modules/fcitx5-mozc/classicui.conf b/modules/fcitx5-mozc/classicui.conf
deleted file mode 100644
index d94d2eee..00000000
--- a/modules/fcitx5-mozc/classicui.conf
+++ /dev/null
@@ -1,24 +0,0 @@
-# Vertical Candidate List
-Vertical Candidate List=False
-# Use Per Screen DPI
-PerScreenDPI=True
-# Use mouse wheel to go to prev or next page
-WheelForPaging=True
-# Font
-Font="Noto Sans CJK JP 11"
-# Menu Font
-MenuFont="Noto Sans CJK JP 11"
-# Tray Font
-TrayFont="Noto Sans CJK JP Medium 11"
-# Tray Label Outline Color
-TrayOutlineColor=#49483e
-# Tray Label Text Color
-TrayTextColor=#f8f8f2
-# Prefer Text Icon
-PreferTextIcon=True
-# Show Layout Name In Icon
-ShowLayoutNameInIcon=True
-# Use input method language to display text
-UseInputMethodLangaugeToDisplayText=True
-# Theme
-Theme=default
diff --git a/modules/fcitx5-mozc/clipboard.conf b/modules/fcitx5-mozc/clipboard.conf
deleted file mode 100644
index 0a34d081..00000000
--- a/modules/fcitx5-mozc/clipboard.conf
+++ /dev/null
@@ -1,6 +0,0 @@
-# Trigger Key
-TriggerKey=
-# Paste Primary
-PastePrimaryKey=
-# Number of entries
-Number of entries=5
diff --git a/modules/fcitx5-mozc/config b/modules/fcitx5-mozc/config
deleted file mode 100644
index 4e50948e..00000000
--- a/modules/fcitx5-mozc/config
+++ /dev/null
@@ -1,65 +0,0 @@
-[Hotkey]
-# Enumerate when press trigger key repeatedly
-EnumerateWithTriggerKeys=True
-# Temporally switch between first and current Input Method
-AltTriggerKeys=
-# Enumerate Input Method Forward
-EnumerateForwardKeys=
-# Enumerate Input Method Backward
-EnumerateBackwardKeys=
-# Skip first input method while enumerating
-EnumerateSkipFirst=False
-# Enumerate Input Method Group Forward
-EnumerateGroupForwardKeys=
-# Enumerate Input Method Group Backward
-EnumerateGroupBackwardKeys=
-# Activate Input Method
-ActivateKeys=
-# Deactivate Input Method
-DeactivateKeys=
-
-[Hotkey/TriggerKeys]
-0=Super+space
-
-[Hotkey/PrevPage]
-0=Up
-
-[Hotkey/NextPage]
-0=Down
-
-[Hotkey/PrevCandidate]
-0=Shift+Tab
-
-[Hotkey/NextCandidate]
-0=Tab
-
-[Hotkey/TogglePreedit]
-0=Control+Alt+P
-
-[Behavior]
-# Active By Default
-ActiveByDefault=False
-# Share Input State
-ShareInputState=No
-# Show preedit in application
-PreeditEnabledByDefault=True
-# Show Input Method Information when switch input method
-ShowInputMethodInformation=True
-# Show Input Method Information when changing focus
-showInputMethodInformationWhenFocusIn=False
-# Show compact input method information
-CompactInputMethodInformation=True
-# Show first input method information
-ShowFirstInputMethodInformation=True
-# Default page size
-DefaultPageSize=5
-# Override Xkb Option
-OverrideXkbOption=False
-# Custom Xkb Option
-CustomXkbOption=
-# Force Enabled Addons
-EnabledAddons=
-# Force Disabled Addons
-DisabledAddons=
-# Preload input method to be used by default
-PreloadInputMethod=True
diff --git a/modules/fcitx5-mozc/default.nix b/modules/fcitx5-mozc/default.nix
index 4f708987..15620ff3 100644
--- a/modules/fcitx5-mozc/default.nix
+++ b/modules/fcitx5-mozc/default.nix
@@ -7,32 +7,181 @@
       xdg.configFile = {
         "mozc/ibus_config.textproto" = {
           force = true;
-          source = ./ibus_config.textproto;
+          text = /* config */ ''
+            engines {
+              name : "mozc-jp"
+              longname : "Mozc"
+              layout : "default"
+              layout_variant : ""
+              layout_option : ""
+              rank : 80
+            }
+            active_on_launch: True
+          '';
         };
+
         "fcitx5/config" = {
           force = true;
-          source = ./config;
+          text = /* ini */ ''
+            [Hotkey]
+            # Enumerate when press trigger key repeatedly
+            EnumerateWithTriggerKeys=True
+            # Temporally switch between first and current Input Method
+            AltTriggerKeys=
+            # Enumerate Input Method Forward
+            EnumerateForwardKeys=
+            # Enumerate Input Method Backward
+            EnumerateBackwardKeys=
+            # Skip first input method while enumerating
+            EnumerateSkipFirst=False
+            # Enumerate Input Method Group Forward
+            EnumerateGroupForwardKeys=
+            # Enumerate Input Method Group Backward
+            EnumerateGroupBackwardKeys=
+            # Activate Input Method
+            ActivateKeys=
+            # Deactivate Input Method
+            DeactivateKeys=
+
+            [Hotkey/TriggerKeys]
+            0=Super+space
+
+            [Hotkey/PrevPage]
+            0=Up
+
+            [Hotkey/NextPage]
+            0=Down
+
+            [Hotkey/PrevCandidate]
+            0=Shift+Tab
+
+            [Hotkey/NextCandidate]
+            0=Tab
+
+            [Hotkey/TogglePreedit]
+            0=Control+Alt+P
+
+            [Behavior]
+            # Active By Default
+            ActiveByDefault=False
+            # Share Input State
+            ShareInputState=No
+            # Show preedit in application
+            PreeditEnabledByDefault=True
+            # Show Input Method Information when switch input method
+            ShowInputMethodInformation=True
+            # Show Input Method Information when changing focus
+            showInputMethodInformationWhenFocusIn=False
+            # Show compact input method information
+            CompactInputMethodInformation=True
+            # Show first input method information
+            ShowFirstInputMethodInformation=True
+            # Default page size
+            DefaultPageSize=5
+            # Override Xkb Option
+            OverrideXkbOption=False
+            # Custom Xkb Option
+            CustomXkbOption=
+            # Force Enabled Addons
+            EnabledAddons=
+            # Force Disabled Addons
+            DisabledAddons=
+            # Preload input method to be used by default
+            PreloadInputMethod=True
+          '';
         };
+
         "fcitx5/profile" = {
           force = true;
-          source = ./profile;
+          text = /* ini */ ''
+            [Groups/0]
+            # Group Name
+            Name="Group 1"
+            # Layout
+            Default Layout=us
+            # Default Input Method
+            DefaultIM=mozc
+
+            [Groups/0/Items/0]
+            # Name
+            Name=keyboard-us
+            # Layout
+            Layout=
+
+            [Groups/0/Items/1]
+            # Name
+            Name=mozc
+            # Layout
+            Layout=
+
+            [GroupOrder]
+            0="Group 1"
+          '';
         };
+
         "fcitx5/conf/classicui.conf" = {
           force = true;
-          source = ./classicui.conf;
+          text = /* ini */ ''
+            # Vertical Candidate List
+            Vertical Candidate List=False
+            # Use Per Screen DPI
+            PerScreenDPI=True
+            # Use mouse wheel to go to prev or next page
+            WheelForPaging=True
+            # Font
+            Font="Noto Sans CJK JP 11"
+            # Menu Font
+            MenuFont="Noto Sans CJK JP 11"
+            # Tray Font
+            TrayFont="Noto Sans CJK JP Medium 11"
+            # Tray Label Outline Color
+            TrayOutlineColor=#49483e
+            # Tray Label Text Color
+            TrayTextColor=#f8f8f2
+            # Prefer Text Icon
+            PreferTextIcon=True
+            # Show Layout Name In Icon
+            ShowLayoutNameInIcon=True
+            # Use input method language to display text
+            UseInputMethodLangaugeToDisplayText=True
+            # Theme
+            Theme=default
+          '';
         };
+
         "fcitx5/conf/clipboard.conf" = {
           force = true;
-          source = ./clipboard.conf;
+          text = /* ini */ ''
+            # Trigger Key
+            TriggerKey=
+            # Paste Primary
+            PastePrimaryKey=
+            # Number of entries
+            Number of entries=5
+          '';
         };
+
         "fcitx5/conf/mozc.conf" = {
           force = true;
-          source = ./mozc.conf;
+          text = /* ini */ ''
+            # Initial Mode
+            InitialMode=Hiragana
+            # Vertical candidate list
+            Vertical=True
+            # Expand Usage (Requires vertical candidate list)
+            ExpandMode="On Focus"
+            # Fix embedded preedit cursor at the beginning of the preedit
+            PreeditCursorPositionAtBeginning=False
+            # Hotkey to expand usage
+            ExpandKey=Control+Alt+H
+          '';
         };
+
         "fcitx5/conf/notifications.conf" = {
           force = true;
           text = "HiddenNotifications=";
         };
+
         "fcitx5/conf/unicode.conf" = {
           force = true;
           text = "TriggerKey=";
diff --git a/modules/fcitx5-mozc/ibus_config.textproto b/modules/fcitx5-mozc/ibus_config.textproto
deleted file mode 100644
index 61c58d08..00000000
--- a/modules/fcitx5-mozc/ibus_config.textproto
+++ /dev/null
@@ -1,9 +0,0 @@
-engines {
-  name : "mozc-jp"
-  longname : "Mozc"
-  layout : "default"
-  layout_variant : ""
-  layout_option : ""
-  rank : 80
-}
-active_on_launch: True
diff --git a/modules/fcitx5-mozc/mozc.conf b/modules/fcitx5-mozc/mozc.conf
deleted file mode 100644
index d7f2fa11..00000000
--- a/modules/fcitx5-mozc/mozc.conf
+++ /dev/null
@@ -1,10 +0,0 @@
-# Initial Mode
-InitialMode=Hiragana
-# Vertical candidate list
-Vertical=True
-# Expand Usage (Requires vertical candidate list)
-ExpandMode="On Focus"
-# Fix embedded preedit cursor at the beginning of the preedit
-PreeditCursorPositionAtBeginning=False
-# Hotkey to expand usage
-ExpandKey=Control+Alt+H
diff --git a/modules/fcitx5-mozc/profile b/modules/fcitx5-mozc/profile
deleted file mode 100644
index 6272458d..00000000
--- a/modules/fcitx5-mozc/profile
+++ /dev/null
@@ -1,22 +0,0 @@
-[Groups/0]
-# Group Name
-Name="Group 1"
-# Layout
-Default Layout=us
-# Default Input Method
-DefaultIM=mozc
-
-[Groups/0/Items/0]
-# Name
-Name=keyboard-us
-# Layout
-Layout=
-
-[Groups/0/Items/1]
-# Name
-Name=mozc
-# Layout
-Layout=
-
-[GroupOrder]
-0="Group 1"