add helm2

packages/helm2.nix

@@ -0,0 +1,29 @@
+with import <nixpkgs> {};
+
+stdenv.mkDerivation rec {
+  name = "helm2";
+  version = "2.14.3";
+  src = fetchurl {
+    url = "https://get.helm.sh/helm-v${version}-linux-amd64.tar.gz";
+    sha256 = "38614a665859c0f01c9c1d84fa9a5027364f936814d1e47839b05327e400bf55";
+  };
+
+  nativeBuildInputs = [
+    autoPatchelfHook
+  ];
+
+  unpackPhase = ''
+    tar xvpzf $src
+  '';
+
+  installPhase = ''
+    install -m 755 -D linux-amd64/helm $out/bin/helm2
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://helm.sh";
+    description = "helms depricated v2 verison";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ foosinn ];
+  };
+}

roles/admin.nix

@@ -18,6 +18,7 @@ in {
     fuse-overlayfs
 
     (import ../packages/skaffold.nix)
+    (import ../packages/helm2.nix)
   ];
 
   virtualisation.podman = {