diff --git a/pkgs/by-name/se/seconlay/package.nix b/pkgs/by-name/se/seconlay/package.nix
new file mode 100644
index 000000000000..472b30ca6970
--- /dev/null
+++ b/pkgs/by-name/se/seconlay/package.nix
@@ -0,0 +1,62 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitLab,
+  pkg-config,
+  protobuf,
+  openssl,
+  zlib,
+  nix-update-script,
+  cloud-utils,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "seconlay";
+  version = "0-unstable-2026-03-30";
+
+  src = fetchFromGitLab {
+    group = "alasca.cloud";
+    owner = "scl";
+    repo = "scl-management";
+    rev = "ba2bff59916fc3597ebec20c6d0405b888a79c44";
+    hash = "sha256-tJxWdEK+BpVlBeR5z/MsQGgeOp9yt3o1wtSzjA+gHt4=";
+  };
+
+  cargoHash = "sha256-uVccOT0DCHet52Oer3mGzFd/zs9rp4IZCvl5o/JMJgQ=";
+
+  nativeBuildInputs = [
+    pkg-config
+    protobuf
+  ];
+
+  buildInputs = [
+    openssl
+    zlib
+  ];
+
+  nativeCheckInputs = [ cloud-utils ];
+  doCheck = true;
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [ "--version=branch" ];
+  };
+
+  meta = {
+    description = "Minimal IaaS system with strong tenant separation and small TCB";
+    longDescription = ''
+      Seconlay (commonly abbreviated as SCL) is a minimal IaaS system built in Rust with strong tenant separation and small TCB.
+      It is intended for providing an easy-to-use API to manage a VM-based separation layer underlying to user-facing infrastructure such as tenant-specific Kubernetes clusters.
+    '';
+    homepage = "https://alasca.cloud/projects/seconlay/";
+    license = lib.licenses.eupl12;
+    maintainers = with lib.maintainers; [
+      malik
+      messemar
+    ];
+    mainProgram = "sclctl";
+    platforms = [
+      "x86_64-linux"
+      "aarch64-linux"
+    ];
+  };
+})