nix-config/modules/fcitx5-mozc/default.nix

{pkgs, ...}: {
  i18n.inputMethod.enabled = "fcitx5";
  i18n.inputMethod.fcitx5.addons = [pkgs.fcitx5-mozc];

  home-manager.sharedModules = [
    {
      xdg.configFile."mozc/ibus_config.textproto".force = true;
      xdg.configFile."mozc/ibus_config.textproto".text = ''
        engines {
          name : "mozc-jp"
          longname : "Mozc"
          layout : "default"
          layout_variant : ""
          layout_option : ""
          rank : 80
        }
        active_on_launch: True
      '';
      xdg.configFile."fcitx5/config".force = true;
      xdg.configFile."fcitx5/config".text = ''
        [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
      '';
      xdg.configFile."fcitx5/profile".force = true;
      xdg.configFile."fcitx5/profile".text = ''
        [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"
      '';
      xdg.configFile."fcitx5/conf/classicui.conf".force = true;
      xdg.configFile."fcitx5/conf/classicui.conf".text = ''
        # 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
      '';
      xdg.configFile."fcitx5/conf/clipboard.conf".force = true;
      xdg.configFile."fcitx5/conf/clipboard.conf".text = ''
        # Trigger Key
        TriggerKey=
        # Paste Primary
        PastePrimaryKey=
        # Number of entries
        Number of entries=5
      '';
      xdg.configFile."fcitx5/conf/mozc.conf".force = true;
      xdg.configFile."fcitx5/conf/mozc.conf".text = ''
        # 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
      '';
      xdg.configFile."fcitx5/conf/notifications.conf".force = true;
      xdg.configFile."fcitx5/conf/notifications.conf".text = ''
        # Hidden Notifications
        HiddenNotifications=
      '';
      xdg.configFile."fcitx5/conf/unicode.conf".force = true;
      xdg.configFile."fcitx5/conf/unicode.conf".text = ''
        # Trigger Key
        TriggerKey=
      '';
    }
  ];
}