add pkgs and overlays to nb config

hosts/nb-01.cloonar.com/pkgs/bento/default.nix

@@ -0,0 +1,40 @@
+{ pkgs, lib, stdenv, fetchgit }:
+
+stdenv.mkDerivation rec {
+
+  name = "bento";
+
+  src = fetchgit {
+    url = "https://github.com/rapenne-s/bento.git";
+    rev = "6418bd64ecabbfa720c7a87ec39ee1a8b46a907e";
+    sha256 = "sha256-gLWoZh7fMn3cpIYSJFSVOQHA6qUIJikHXmucHX7P2WI=";
+  };
+
+  buildInputs = [ ];
+
+  patchPhase = ''
+    substituteInPlace bento --replace 'inotifywait' "${pkgs.inotify-tools}/bin/inotifywait";
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mkdir -p $out/share
+    install -Dm555 bento $out/bin/
+    install -Dm444 fleet.nix $out/share/
+    install -Dm444 config.sh.sample $out/share/
+    install -Dm444 LICENSE $out/share/
+    install -Dm444 README.md $out/share/
+    install -Dm444 utils/bento.nix $out/share/
+  '';
+  
+  meta = with lib; {
+    description = "A KISS deployment tool to keep your NixOS fleet (servers & workstations) up to date.";
+    homepage = "https://github.com/rapenne-s/bento"; 
+    license = licenses.mit;
+    platforms = platforms.linux;
+  };
+
+}
+
+## fleet nix is for sftp server with chroot
+## just copy to bento server and change configuration