diff --git a/srcs/holoport.nix b/srcs/holoport.nix
new file mode 100644
index 0000000..262f363
--- /dev/null
+++ b/srcs/holoport.nix
@@ -0,0 +1,18 @@
+{ stdenv, fetchgitlocal }:
+
+stdenv.mkDerivation rec {
+  name = "nixpkgs-unstable-${version}";
+  version = "2018-04-17";
+
+  src = fetchgitlocal {
+    src = ~/repos/nixpkgs;
+    sha256 = "1i684pkn3bgf734p53yxvllv0gl092z757qlh6hfw4zajawyh6ns";
+  };
+
+  dontBuild = true;
+  preferLocalBuild = true;
+
+  installPhase = ''
+    cp -a . $out
+  '';
+}