diff --git a/pkgs/by-name/ju/julefmt/package.nix b/pkgs/by-name/ju/julefmt/package.nix
new file mode 100644
index 000000000000..c8902c3e3f73
--- /dev/null
+++ b/pkgs/by-name/ju/julefmt/package.nix
@@ -0,0 +1,30 @@
+{
+  lib,
+  julec,
+  clangStdenv,
+  fetchFromGitHub,
+}:
+
+clangStdenv.mkDerivation (finalAttrs: {
+  pname = "julefmt";
+  version = "0.0.0-unstable-2025-09-08";
+
+  src = fetchFromGitHub {
+    owner = "julelang";
+    repo = "julefmt";
+    rev = "cc30781206d3d7b88599cc51b3f9d7d7936de527";
+    hash = "sha256-g3vN2Hz4BA5c0KqIbNKHg0W77xKGZQFHUIKWjg5/UTM=";
+  };
+
+  nativeBuildInputs = [ julec.hook ];
+
+  JULE_OUT_NAME = "julefmt";
+
+  meta = {
+    description = "Official formatter tool for the Jule programming language";
+    homepage = "https://manual.jule.dev/tools/julefmt";
+    license = lib.licenses.bsd3;
+    mainProgram = "julefmt";
+    inherit (julec.meta) platforms maintainers;
+  };
+})