diff --git a/default.nix b/default.nix
deleted file mode 100644
index d077cc0..0000000
--- a/default.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-{ pkgs, ... }:
-{
-  imports = [
-    ../krebs
-    ./2configs
-    ./3modules
-  ];
-  nixpkgs.config.packageOverrides = import ./5pkgs pkgs;
-}
diff --git a/krops.nix b/krops.nix
deleted file mode 100644
index 9467760..0000000
--- a/krops.nix
+++ /dev/null
@@ -1,110 +0,0 @@
-{ config ? config, name, target ? name , buildTarget ? target }: let
-  krops = ../submodules/krops;
-  nixpkgs-src = lib.importJSON ../krebs/nixpkgs.json;
-
-  lib = import "${krops}/lib";
-  pkgs = import "${krops}/pkgs" {};
-
-  host-src = {
-    secure = false;
-    torrent = false;
-    hw = false;
-    musnix = false;
-    python = false;
-    unstable = false; #unstable channel checked out
-    mic92 = false;
-    nms = false;
-    arm6 = false;
-    clever_kexec = false;
-    home-manager = false;
-    nix-ld = false;
-  } // import (./. + "/1systems/${name}/source.nix");
-  source = { test }: lib.evalSource [
-    {
-      nixpkgs = if host-src.arm6 then {
-        # TODO: we want to track the unstable channel
-        symlink = "/nix/var/nix/profiles/per-user/root/channels/nixos/";
-      } else {
-        derivation = ''
-          with import (builtins.fetchTarball {
-            url = "https://github.com/nixos/nixpkgs/archive/${nixpkgs-src.rev}.tar.gz";
-            sha256 = "${nixpkgs-src.sha256}";
-          }) {};
-          pkgs.fetchFromGitHub {
-            owner = "nixos";
-            repo = "nixpkgs";
-            rev = "${nixpkgs-src.rev}";
-            sha256 = "${nixpkgs-src.sha256}";
-          }
-        '';
-      };
-      nixos-config.symlink = "stockholm/makefu/1systems/${name}/config.nix";
-
-      stockholm.file = toString ./..;
-      secrets = if test then {
-        file = toString ./0tests/data/secrets;
-      } else {
-        pass = {
-          dir = "${lib.getEnv "HOME"}/.secrets-pass";
-          inherit name;
-        };
-      };
-    }
-    (lib.mkIf (host-src.unstable) {
-      nixpkgs-unstable.git = {
-          url = "https://github.com/nixos/nixpkgs";
-          ref = (lib.importJSON ../krebs/nixpkgs-unstable.json).rev;
-        };
-    })
-    (lib.mkIf (host-src.torrent) {
-      torrent-secrets = if test then {
-        file =  toString ./0tests/data/secrets;
-      } else {
-        pass = {
-          dir = "${lib.getEnv "HOME"}/.secrets-pass";
-          name = "torrent";
-        };
-      };
-    })
-    (lib.mkIf ( host-src.musnix ) {
-      musnix.git = {
-        url = https://github.com/musnix/musnix.git;
-        ref = "master"; # follow the musnix channel, lets see how this works out
-      };
-    })
-    (lib.mkIf ( host-src.hw ) {
-      nixos-hardware.git = {
-        url = https://github.com/nixos/nixos-hardware.git;
-        ref = "9d87bc030a0bf3f00e953dbf095a7d8e852dab6b";
-      };
-    })
-
-    (lib.mkIf ( host-src.nix-ld ) {
-      nix-ld.git = {
-        url = https://github.com/Mic92/nix-ld.git;
-        ref = "7d251c0c5adf6b9b003499243be257d0f130b3d6";
-      };
-    })
-    (lib.mkIf ( host-src.home-manager ) {
-      home-manager.git = {
-        url = https://github.com/rycee/home-manager;
-        ref = "054d9e3187ca00479e8036dc0e92900a384f30fd";
-      };
-    })
-  ];
-
-in {
-  # usage: $(nix-build --no-out-link --argstr name HOSTNAME -A deploy)
-  deploy = pkgs.krops.writeDeploy "${name}-deploy" {
-    source = source { test = false; };
-    target = "root@${target}/var/src";
-    buildTarget = if target == buildTarget then "root@${target}/var/src" else "root@${buildTarget}/tmp/";
-  };
-
-  # usage: $(nix-build --no-out-link --argstr name HOSTNAME --argstr target PATH -A test)
-  test = { target ? target }: pkgs.krops.writeTest "${name}-test" {
-    force = true;
-    inherit target;
-    source = source { test = true; };
-  };
-}
diff --git a/nixpkgs.json b/nixpkgs.json
deleted file mode 100644
index 08dd715..0000000
--- a/nixpkgs.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "url": "https://github.com/makefu/nixpkgs",
-  "rev": "cba65c1ab2aec20f0eaa77d6747f16798688e1bb",
-  "date": "2019-02-25T00:04:17+01:00",
-  "sha256": "1h6d9kghs7n7nql7fw5v9fpmpgdq6xq62npc7cfvyam8g4ma9iwn",
-  "fetchSubmodules": false
-}
diff --git a/update-channel.sh b/update-channel.sh
deleted file mode 100755
index 0899581..0000000
--- a/update-channel.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-dir=$(dirname $0)
-oldref=$(cat $dir/nixpkgs.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
-nix-shell -p nix-prefetch-git --run 'nix-prefetch-git \
-  --url https://github.com/makefu/nixpkgs \
-  --rev refs/heads/master' \
-> $dir/nixpkgs.json
-newref=$(cat $dir/nixpkgs.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
-echo "git commit $dir/nixpkgs.json -m 'ma nixpkgs: $oldref -> $newref'"