diff --git a/makefu/2configs/default.nix b/makefu/2configs/default.nix
index 25f9f63bf..0a89d2023 100644
--- a/makefu/2configs/default.nix
+++ b/makefu/2configs/default.nix
@@ -11,6 +11,9 @@ with import <stockholm/lib>;
     ./vim.nix
     ./binary-cache/nixos.nix
   ];
+
+  boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
+
   programs.command-not-found.enable = false;
   nixpkgs.config.allowUnfreePredicate =  (pkg: pkgs.lib.hasPrefix "unrar-" pkg.name);
   krebs = {
diff --git a/makefu/2configs/tools/all.nix b/makefu/2configs/tools/all.nix
index 1ac22e34c..2bb438f16 100644
--- a/makefu/2configs/tools/all.nix
+++ b/makefu/2configs/tools/all.nix
@@ -1,6 +1,7 @@
 {
   imports = [
     ./android-pentest.nix
+    ./consoles.nix
     ./core.nix
     ./core-gui.nix
     ./dev.nix
diff --git a/makefu/2configs/tools/consoles.nix b/makefu/2configs/tools/consoles.nix
new file mode 100644
index 000000000..543215adf
--- /dev/null
+++ b/makefu/2configs/tools/consoles.nix
@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+{
+  users.users.makefu.packages = with pkgs; [
+    opl-utils
+    hdl-dump
+    bin2iso
+  ];
+}
diff --git a/makefu/2configs/tools/dev.nix b/makefu/2configs/tools/dev.nix
index 04a65df26..b652241bd 100644
--- a/makefu/2configs/tools/dev.nix
+++ b/makefu/2configs/tools/dev.nix
@@ -21,6 +21,9 @@
     gen-oath-safe
     cdrtools
     stockholm
+    # nix related
+    nix-repl
+    nix-index
     # git-related
     tig
   ];
diff --git a/makefu/5pkgs/hdl-dump/default.nix b/makefu/5pkgs/hdl-dump/default.nix
new file mode 100644
index 000000000..bd454223a
--- /dev/null
+++ b/makefu/5pkgs/hdl-dump/default.nix
@@ -0,0 +1,33 @@
+{ stdenv, lib, pkgs, fetchurl,fetchFromGitHub, upx, wine }:
+stdenv.mkDerivation rec {
+  pname = "hdl-dump";
+  version = "75df8d7";
+  name = "${pname}-${version}";
+
+  src = fetchFromGitHub {
+    owner = "AKuHAK";
+    repo = "hdl-dump";
+    rev = version;
+    sha256 = "10jjr6p5yn0c182x17m7q68jmf8gizcny7wjxw7z5yh0fv5s48z4";
+  };
+
+  buildInputs = [ upx wine ];
+
+  makeFlags = [ "RELEASE=yes" ];
+
+  # uses wine, currently broken
+  #postBuild = ''
+  #  make -C gui
+  #'';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp hdl_dump $out/bin
+  '';
+
+  meta = {
+    homepage = https://github.com/AKuHAK/hdl-dump ;
+    description = "copy isos to psx hdd";
+    license = lib.licenses.gpl2;
+  };
+}
diff --git a/makefu/5pkgs/opl-utils/default.nix b/makefu/5pkgs/opl-utils/default.nix
new file mode 100644
index 000000000..f4430f333
--- /dev/null
+++ b/makefu/5pkgs/opl-utils/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, lib, pkgs, fetchFromGitHub }:
+stdenv.mkDerivation rec {
+  pname = "opl-utils";
+  version = "881c0d2";
+  name = "${pname}-${version}";
+
+  src = fetchFromGitHub {
+    owner = "ifcaro";
+    repo = "open-ps2-loader";
+    rev = version;
+    sha256 = "1c2hgbyp5hymyq60mrk7g0m3gi00wqx165pdwwwb740q0qig07d1";
+  };
+
+
+  preBuild = "cd pc/";
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp */bin/* $out/bin
+  '';
+
+  meta = {
+    homepage = https://github.com/ifcaro/Open-PS2-Loader;
+    description = "open-ps2-loader utils (opl2iso,iso2opl,genvmc)";
+    license = lib.licenses.afl3;
+  };
+}
diff --git a/makefu/source.nix b/makefu/source.nix
index fde1d9680..ccdc7b9f0 100644
--- a/makefu/source.nix
+++ b/makefu/source.nix
@@ -13,7 +13,7 @@ let
               then "buildbot"
               else "makefu";
   _file = <stockholm> + "/makefu/1systems/${name}/source.nix";
-  ref = "3874de4"; # unstable @ 2017-12-08
+  ref = "475bec2"; # unstable @ 2017-08-04
                    # + do_sqlite3 ruby: 55a952be5b5
 
 in