diff --git a/pkgs/by-name/fr/frozen-containers/package.nix b/pkgs/by-name/fr/frozen-containers/package.nix
new file mode 100644
index 000000000000..89ff0ad6c745
--- /dev/null
+++ b/pkgs/by-name/fr/frozen-containers/package.nix
@@ -0,0 +1,35 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  cmake,
+  nix-update-script,
+}:
+stdenv.mkDerivation {
+  pname = "frozen-containers";
+  version = "1.2.0-unstable-2025-07-29";
+
+  src = fetchFromGitHub {
+    owner = "serge-sans-paille";
+    repo = "frozen";
+    rev = "61dce5ae18ca59931e27675c468e64118aba8744";
+    hash = "sha256-zIczBSRDWjX9hcmYWYkbWY3NAAQwQtKhMTeHlYp4BKk=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [ "--version=branch" ];
+  };
+
+  meta = {
+    description = "Header-only library that provides 0 cost initialization for immutable containers, fixed-size containers, and various algorithms";
+    homepage = "https://github.com/serge-sans-paille/frozen";
+    maintainers = with lib.maintainers; [
+      marcin-serwin
+      szanko
+    ];
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.all;
+  };
+}