diff --git a/pkgs/default.nix b/pkgs/default.nix
index 151fbc8..b6e419b 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -1,4 +1,5 @@
 pkgs: {
+  fcitx5-tokyonight = pkgs.callPackage ./fcitx5-tokyonight {};
   metacubexd = pkgs.callPackage ./metacubexd {};
   mpvScripts.modernx = pkgs.callPackage ./mpvScripts/modernx {};
 }
diff --git a/pkgs/fcitx5-tokyonight/default.nix b/pkgs/fcitx5-tokyonight/default.nix
new file mode 100644
index 0000000..be1b7b2
--- /dev/null
+++ b/pkgs/fcitx5-tokyonight/default.nix
@@ -0,0 +1,39 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
+  nix-update-script,
+}:
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "fcitx5-tokyonight";
+  version = "unstable-2024-01-28";
+
+  src = fetchFromGitHub {
+    owner = "ch3n9w";
+    repo = "fcitx5-Tokyonight";
+    rev = "f7454ab387d6b071ee12ff7ee819f0c7030fdf2c";
+    hash = "sha256-swOy0kDZUdqtC2sPSZEBLnHSs8dpQ/QfFMObI6BARfo=";
+  };
+
+  dontConfigure = true;
+  dontBuild = true;
+
+  installPhase = ''
+    install -Dm644 Tokyonight-Day/{arrow.png,panel.png,radio.png} -t $out/share/${finalAttrs.pname}/
+    for _variant in Tokyonight-Day Tokyonight-Storm; do
+      mkdir -p $out/share/fcitx5/themes/$_variant/
+      ln -s $out/share/${finalAttrs.pname}/arrow.png $out/share/fcitx5/themes/$_variant/arrow.png
+      ln -s $out/share/${finalAttrs.pname}/radio.png $out/share/fcitx5/themes/$_variant/radio.png
+      install -Dm644 $_variant/theme.conf $out/share/fcitx5/themes/$_variant/theme.conf
+    done
+  '';
+
+  passthru.updateScript = nix-update-script {};
+
+  meta = with lib; {
+    description = "Fcitx5 theme using TokyoNight colorscheme";
+    homepage = "https://github.com/ch3n9w/fcitx5-Tokyonight";
+    license = licenses.gpl3;
+    platforms = platforms.all;
+  };
+})