Use modules folder

modules/fcitx5/default.nix

@@ -0,0 +1,22 @@
+{ pkgs, ... }:
+
+with import ../theme; let
+  themeFolder = ".local/share/fcitx5/themes/${theme}/";
+in
+{
+  i18n.inputMethod = {
+    enabled = "fcitx5";
+    fcitx5.addons = with pkgs; [ fcitx5-anthy ];
+  };
+
+  home.file = {
+    "${themeFolder}theme.conf".source = with colors; pkgs.substituteAll ({
+      src = ./theme.conf;
+      background = "${bg1}80";
+      highlight = bg0;
+    } // colors);
+    "${themeFolder}arrow.png".source = ./arrow.png;
+    "${themeFolder}radio.png".source = ./radio.png;
+    ".config/fcitx5/conf/classicui.conf".text = "Theme=${theme}";
+  };
+}