diff --git a/pkgs/by-name/op/optinix/package.nix b/pkgs/by-name/op/optinix/package.nix
new file mode 100644
index 000000000000..18d21f17724b
--- /dev/null
+++ b/pkgs/by-name/op/optinix/package.nix
@@ -0,0 +1,36 @@
+{
+  lib,
+  fetchFromGitLab,
+  buildGoModule,
+  installShellFiles,
+}:
+buildGoModule rec {
+  pname = "optinix";
+  version = "0.1.1";
+
+  src = fetchFromGitLab {
+    owner = "hmajid2301";
+    repo = "optinix";
+    rev = "v${version}";
+    hash = "sha256-bRHesc03jExIL29BCP93cMbx+BOT4sHCu58JjpmRaeA=";
+  };
+
+  vendorHash = "sha256-uSFEhRWvJ83RGpekPJL9MOYJy2NfgVdZxuaNUMq3VaE=";
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    installShellCompletion --cmd optinix \
+      --bash <($out/bin/optinix completion bash) \
+      --fish <($out/bin/optinix completion fish) \
+      --zsh <($out/bin/optinix completion zsh)
+  '';
+
+  meta = {
+    description = "Tool for searching options in Nix";
+    homepage = "https://gitlab.com/hmajid2301/optinix";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ hmajid2301 ];
+    mainProgram = "optinix";
+  };
+}