Merge branch '18.09'

51 files changed, 395 insertions, 1359 deletions

diff --git a/.gitmodules b/.gitmodules
index c96fec739..f35a9250d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "submodules/nix-writers"]
 	path = submodules/nix-writers
 	url = http://cgit.krebsco.de/nix-writers
+[submodule "submodules/krops"]
+	path = submodules/krops
+	url = https://cgit.krebsco.de/krops
diff --git a/jeschli/1systems/brauerei/config.nix b/jeschli/1systems/brauerei/config.nix
index 4ba888e39..ad58226f6 100644
--- a/jeschli/1systems/brauerei/config.nix
+++ b/jeschli/1systems/brauerei/config.nix
@@ -119,6 +119,8 @@
     # Don't install feh into systemPackages
     # refs <nixpkgs/nixos/modules/services/x11/desktop-managers>
     desktopManager.session = lib.mkForce [];
+    displayManager.lightdm.enable = lib.mkForce false;
+    displayManager.job.execCmd = lib.mkForce "derp";
 
     enable = true;
     display = lib.mkForce 11;
@@ -147,6 +149,7 @@
     isNormalUser = true;
     openssh.authorizedKeys.keys = [
       config.krebs.users.lass.pubkey
+      "ssh-rsa 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 lhebendanz@nixos"
       "ssh-rsa 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 jeschli@nixos"
     ];
   };
diff --git a/jeschli/2configs/emacs.nix b/jeschli/2configs/emacs.nix
index 3bd2dbfc4..5fc887477 100644
--- a/jeschli/2configs/emacs.nix
+++ b/jeschli/2configs/emacs.nix
@@ -67,7 +67,6 @@ let
   emacsWithCustomPackages = (pkgs.emacsPackagesNgGen pkgs.emacs).emacsWithPackages (epkgs: [
     epkgs.melpaPackages.evil
     epkgs.melpaStablePackages.magit
-    epkgs.melpaPackages.mmm-mode
     epkgs.melpaPackages.nix-mode
     epkgs.melpaPackages.go-mode
     epkgs.melpaPackages.google-this
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 6307649e3..e8c5e0457 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -111,7 +111,6 @@ let
     { krebs = import ./krebs  { inherit config; }; }
     { krebs = import ./lass   { inherit config; }; }
     { krebs = import ./makefu { inherit config; }; }
-    { krebs = import ./nin    { inherit config; }; }
     { krebs = import ./tv     { inherit config; }; }
     {
       krebs.dns.providers = {
diff --git a/krebs/3modules/nin/default.nix b/krebs/3modules/nin/default.nix
deleted file mode 100644
index 1531a2c89..000000000
--- a/krebs/3modules/nin/default.nix
+++ /dev/null
@@ -1,111 +0,0 @@
-{ config, ... }:
-
-with import <stockholm/lib>;
-
-{
-  hosts = mapAttrs (_: recursiveUpdate {
-    owner = config.krebs.users.nin;
-    ci = true;
-  }) {
-    hiawatha = {
-      cores = 2;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.132.96";
-          ip6.addr = "42:0000:0000:0000:0000:0000:0000:2342";
-          aliases = [
-            "hiawatha.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIIBCgKCAQEAucIe5yLzKJ8F982XRpZT6CvyXuPrtnNTmw/E/T6Oyq88m/OVHh6o
-            Viho1XAlJZZwqNniItD0AQB98uFB3+3yA7FepnwwC+PEceIfBG4bTDNyYD3ZCsAB
-            iWpmRar9SQ7LFnoZ6X2lYaJkUD9afmvXqJJLR5MClnRQo5OSqXaFdp7ryWinHP7E
-            UkPSNByu4LbQ9CnBEW8mmCVZSBLb8ezxg3HpJSigmUcJgiDBJ6aj22BsZ5L+j1Sr
-            lvUuaCr8WOS41AYsD5dbTYk7EG42tU5utrOS6z5yHmhbA5r8Ro2OFi/R3Td68BIJ
-            yw/m8sfItBCvjJSMEpKHEDfGMBCfQKltCwIDAQAB
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFizK5kauDlnjm/IzyzLi+W4hLKqjSWMkfuxzLwg6egx";
-    };
-     axon= {
-      cores = 2;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.134.66";
-          ip6.addr = "42:0000:0000:0000:0000:0000:0000:1379";
-          aliases = [
-            "axon.r"
-          ];
-          tinc.pubkey = ''
-          -----BEGIN RSA PUBLIC KEY-----
-          MIIECgKCBAEA89h5SLDQL/ENM//3SMzNkVnW4dBdg1GOXs/SdRCTcgygJC0TzsAo
-          glfQhfS+OhFSC/mXAjP8DnN7Ys6zXzMfJgH7TgVRJ8tCo5ETehICA19hMjMFINLj
-          KZhhthPuX7u2Jr4uDMQ0eLJnKVHF4PmHnkA+JGcOqO7VSkgcqPvqPMnJFcMkGWvH
-          L3KAz1KGPHZWrAB2NBDrD/bOZj4L39nS4nJIYVOraP7ze1GTTC7s/0CnZj3qwS5j
-          VdUYgAR+bdxlWm1B1PPOjkslP6UOklQQK4SjK3ceLYb2yM7BVICeznjWCbkbMACY
-          PUSvdxyiD7nZcLvuM3cJ1M45zUK+tAHHDB5FFUUAZ+YY/Xml4+JOINekpQdGQqkN
-          X4VsdRGKpjqi+OXNP4ktDcVkl8uALmNR6TFfAEwQJdjgcMxgJGW9PkqvPl3Mqgoh
-          m89lHPpO0Cpf40o6lZRG42gH1OR7Iy1M234uA08a3eFf+IQutHaOBt/Oi0YeiaQp
-          OtJHmWtpsQRz24/m+uroSUtKZ63sESli28G1jP73Qv7CiB8KvSX0Z4zKJOV/CyaT
-          LLguAyeWdNLtVg4bGRd7VExoWA+Rd9YKHCiE5duhETZk0Hb9WZmgPdM7A0RBb+1H
-          /F9BPKSZFl2e42VEsy8yNmBqO8lL7DVbAjLhtikTpPLcyjNeqN99a8jFX4c5nhIK
-          MVsSLKsmNGQq+dylXMbErsGu3P/OuCZ4mRkC32Kp4qwJ+JMrJc8+ZbhKl6Fhwu0w
-          7DwwoUaRoMqtr2AwR+X67eJsYiOVo5EkqBo6DrWIM6mO2GrWHg5LTBIShn08q/Nm
-          ofPK2TmLdfqBycUR0kRCCPVi82f9aElmg3pzzPJnLAn9JLL43q6l+sefvtr9sTs3
-          1co6m8k5mO8zTb8BCmX2nFMkCopuHeF1nQ33y6woq0D8WsXHfHtbPwN9eYRVrbBF
-          29YBp5E+Q1pQB+0rJ4A5N1I3VUKhDGKc72pbQc8cYoAbDXA+RKYbsFOra5z585dt
-          4HQXpwj3a/JGJYRT6FVbJp4p8PjwAtN9VkpXNl4//3lXQdDD6aQ6ssXaKxVAp2Xj
-          FjPjx6J6ok4mRvofKNAREt4eZUdDub34bff6G0zI7Vls9t4ul0uHsJ6+ic3CG+Yl
-          buLfOkDp4hVCAlMPQ2NJfWKSggoVao7OTBPTMB3NiM56YOPptfZgu2ttDRTyuQ7p
-          hrOwutxoy/abH3hA8bWj1+C23vDtQ2gj0r16SWxpPdb3sselquzKp9NIvtyRVfnG
-          yYZTWRHg9mahMC2P0/wWAQVjKb0LnTib4lSe21uqFkWzp+3/Uu+hiwP5xGez/NIi
-          ahyL7t0D9r9y+i1RPjYWypgyR568fiGheQIDAQAB
-          -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF4ubHA2pQzV4tQq9D1zRTD1xOSR6xZM3z6te+5A1ekc";
-    };
-    onondaga = {
-      cores = 1;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.132.55";
-          ip6.addr = "42:0000:0000:0000:0000:0000:0000:1357";
-          aliases = [
-            "onondaga.r"
-            "cgit.onondaga.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIIBCgKCAQEAqj6NPhRVsr8abz9FFx9+ld3amfxN7SRNccbksUOqkufGS0vaupFR
-            OWsgj4Qmt3lQ82YVt5yjx0FZHkAsenCEKM3kYoIb4nipT0e1MWkQ7plVveMfGkiu
-            htaJ1aCbI2Adxfmk4YbyAr8k3G+Zl9t7gTikBRh7cf5PMiu2JhGUZHzx9urR0ieH
-            xyashZFjl4TtIy4q6QTiyST9kfzteh8k7CJ72zfYkdHl9dPlr5Nk22zH9xPkyzmO
-            kCNeknuDqKeTT9erNtRLk6pjEcyutt0y2/Uq6iZ38z5qq9k4JzcMuQ3YPpNy8bxn
-            hVuk2qBu6kBTUW3iLchoh0d4cfFLWLx1SQIDAQAB
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGmQk7AXsYLzjUrOjsuhZ3+gT7FjhPtjwxv5XnuU8GJO";
-    };
-
-  };
-  users = {
-    nin = {
-      mail = "nin@axon.r";
-      pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCl4jHl2dya9Tecot7AcHuk57FiPN0lo8eDa03WmTOCCU7gEJLgpi/zwLxY/K4eXsDgOt8LJwddicgruX2WgIYD3LnwtuN40/U9QqqdBIv/5sYZTcShAK2jyPj0vQJlVUpL7DLxxRH+t4lWeRw/1qaAAVt9jEVbzT5RH233E6+SbXxfnQDhDwOXwD1qfM10BOGh63iYz8/loXG1meb+pkv3HTf5/D7x+/y1XvWRPKuJ2Ml33p2pE3cTd+Tie1O8CREr45I9JOIOKUDQk1klFL5NNXnaQ9h1FRCsnQuoGztoBq8ed6XXL/b8mQ0lqJMxHIoCuDN/HBZYJ0z+1nh8X6XH nin@axon";
-    };
-    nin_h = {
-      mail = "nin@hiawatha.r";
-      pubkey = "ssh-rsa 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 nin@hiawatha";
-    };
-  };
-}
diff --git a/krebs/5pkgs/haskell/blessings.nix b/krebs/5pkgs/haskell/blessings.nix
index 8c52c5636..59c5b7984 100644
--- a/krebs/5pkgs/haskell/blessings.nix
+++ b/krebs/5pkgs/haskell/blessings.nix
@@ -1,11 +1,24 @@
-{ mkDerivation, base, fetchgit, stdenv }:
-mkDerivation rec {
+with import <stockholm/lib>;
+{ mkDerivation, base, fetchgit, stdenv }: let
+
+  cfg = {
+    "18.03" = {
+      version = "1.1.0";
+      sha256 = "1k908zap3694fcxdk4bb29s54b0lhdh557y10ybjskfwnym7szn1";
+    };
+    "18.09" = {
+      version = "1.2.0";
+      sha256 = "03hz43ixww0h4fwxqrlrlvmj3pxswhb50ijaapwjz8457il2r300";
+    };
+  }.${versions.majorMinor nixpkgsVersion};
+
+in mkDerivation {
   pname = "blessings";
-  version = "1.2.0";
+  version = cfg.version;
   src = fetchgit {
     url = http://cgit.ni.krebsco.de/blessings;
-    rev = "refs/tags/v${version}";
-    sha256 = "03hz43ixww0h4fwxqrlrlvmj3pxswhb50ijaapwjz8457il2r300";
+    rev = "refs/tags/v${cfg.version}";
+    sha256 = cfg.sha256;
   };
   libraryHaskellDepends = [ base ];
   doHaddock = false;
diff --git a/krebs/5pkgs/haskell/email-header.nix b/krebs/5pkgs/haskell/email-header.nix
index b54240809..4049168c1 100644
--- a/krebs/5pkgs/haskell/email-header.nix
+++ b/krebs/5pkgs/haskell/email-header.nix
@@ -1,14 +1,29 @@
+with import <stockholm/lib>;
 { mkDerivation, attoparsec, base, base64-bytestring, bytestring
 , case-insensitive, containers, exceptions, fetchgit, QuickCheck
 , stdenv, tasty, tasty-quickcheck, text, text-icu, time
-}:
-mkDerivation {
+}: let
+
+  cfg = {
+    "18.03" = {
+      version = "0.3.0";
+      rev = "7b179bd31192ead8afe7a0b6e34bcad4039deaa8";
+      sha256 = "12j2n3sbvzjnw99gga7kkdygm8n3qx2lh8q26ad6a53xm5whnz59";
+    };
+    "18.09" = {
+      version = "0.4.1-tv1";
+      rev = "refs/tags/v${cfg.version}";
+      sha256 = "11xjivpj495r2ss9aqljnpzzycb57cm4sr7yzmf939rzwsd3ib0x";
+    };
+  }.${versions.majorMinor nixpkgsVersion};
+
+in mkDerivation {
   pname = "email-header";
-  version = "0.3.0";
+  version = cfg.version;
   src = fetchgit {
     url = "https://github.com/4z3/email-header";
-    rev = "7b179bd31192ead8afe7a0b6e34bcad4039deaa8";
-    sha256 = "12j2n3sbvzjnw99gga7kkdygm8n3qx2lh8q26ad6a53xm5whnz59";
+    rev = cfg.rev;
+    sha256 = cfg.sha256;
   };
   buildDepends = [
     attoparsec base base64-bytestring bytestring case-insensitive
diff --git a/krebs/5pkgs/haskell/hyphenation.nix b/krebs/5pkgs/haskell/hyphenation.nix
deleted file mode 100644
index 6e5fe9455..000000000
--- a/krebs/5pkgs/haskell/hyphenation.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# Same as upstream but with doCheck = false because doctest has wrong version.
-{ mkDerivation, base, bytestring, containers, directory
-, filepath, unordered-containers, zlib, stdenv
-}:
-mkDerivation {
-  pname = "hyphenation";
-  version = "0.6";
-  sha256 = "2f673666c18f63581422f7c6389b78b0ff754406671296a3d680d417942512f7";
-  libraryHaskellDepends = [
-    base bytestring containers unordered-containers zlib
-  ];
-  homepage = "http://github.com/ekmett/hyphenation";
-  description = "Configurable Knuth-Liang hyphenation";
-  license = stdenv.lib.licenses.bsd3;
-  hydraPlatforms = stdenv.lib.platforms.none;
-  doCheck = false;
-}
diff --git a/krebs/5pkgs/simple/buildbot-classic/default.nix b/krebs/5pkgs/simple/buildbot-classic/default.nix
index 665b36ab4..c127d2987 100644
--- a/krebs/5pkgs/simple/buildbot-classic/default.nix
+++ b/krebs/5pkgs/simple/buildbot-classic/default.nix
@@ -17,7 +17,7 @@ python2Packages.buildPythonApplication rec {
   propagatedBuildInputs = [
     python2Packages.jinja2
     python2Packages.twisted
-    python2Packages.dateutil_1_5
+    python2Packages.dateutil
     python2Packages.sqlalchemy_migrate
     python2Packages.pysqlite
     pkgs.coreutils
diff --git a/krebs/5pkgs/simple/repo-sync/default.nix b/krebs/5pkgs/simple/repo-sync/default.nix
index 8393cd79f..66f220ba6 100644
--- a/krebs/5pkgs/simple/repo-sync/default.nix
+++ b/krebs/5pkgs/simple/repo-sync/default.nix
@@ -3,7 +3,6 @@
 with python3Packages; buildPythonPackage rec {
   name = "repo-sync-${version}";
   version = "0.2.7";
-  disabled = isPy26 || isPy27;
   propagatedBuildInputs = [
     docopt
     GitPython
diff --git a/krebs/krops.nix b/krebs/krops.nix
index 864cc8066..89354c1ea 100644
--- a/krebs/krops.nix
+++ b/krebs/krops.nix
@@ -1,9 +1,6 @@
 { name }: rec {
 
-  krops = builtins.fetchGit {
-    url = https://cgit.krebsco.de/krops/;
-    rev = "c46166d407c7d246112f13346621a3fbdb25889e";
-  };
+  krops = ../submodules/krops;
 
   lib = import "${krops}/lib";
 
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index c9854fabd..1a40afe8b 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "6a3f5bcb061e1822f50e299f5616a0731636e4e7",
-  "date": "2018-10-05T18:33:19-04:00",
-  "sha256": "1ib96has10v5nr6bzf7v8kw7yzww8zanxgw2qi1ll1sbv6kj6zpd",
-  "fetchSubmodules": true
+  "rev": "21293d2576ac6c041b8c26cd05664e54038dfcf2",
+  "date": "2018-10-08T17:04:13+02:00",
+  "sha256": "0qx9kg11dp3v7mmbf23qrg9q4qnwd0v6ccq952armb11ykj7jzif",
+  "fetchSubmodules": false
 }
diff --git a/krebs/update-channel.sh b/krebs/update-channel.sh
index 47d3f29c4..7f24cd31a 100755
--- a/krebs/update-channel.sh
+++ b/krebs/update-channel.sh
@@ -3,7 +3,7 @@ dir=$(dirname $0)
 oldrev=$(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/NixOS/nixpkgs-channels \
-  --rev refs/heads/nixos-18.03' \
+  --rev refs/heads/nixos-18.09' \
 > $dir/nixpkgs.json
 newrev=$(cat $dir/nixpkgs.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
 git commit $dir/nixpkgs.json -m "nixpkgs: $oldrev -> $newrev"
diff --git a/lass/1systems/prism/config.nix b/lass/1systems/prism/config.nix
index bf7de6fc5..808f35b24 100644
--- a/lass/1systems/prism/config.nix
+++ b/lass/1systems/prism/config.nix
@@ -57,13 +57,6 @@ with import <stockholm/lib>;
           config.krebs.users.makefu.pubkey
         ];
       };
-      users.users.nin = {
-        uid = genid "nin";
-        isNormalUser = true;
-        openssh.authorizedKeys.keys = [
-          config.krebs.users.nin.pubkey
-        ];
-      };
       users.extraUsers.dritter = {
         uid = genid "dritter";
         isNormalUser = true;
@@ -119,7 +112,6 @@ with import <stockholm/lib>;
           services.openssh.enable = true;
           users.users.root.openssh.authorizedKeys.keys = [
             config.krebs.users.lass.pubkey
-            config.krebs.users.nin.pubkey
           ];
         };
         autoStart = true;
diff --git a/lass/2configs/reaktor-coders.nix b/lass/2configs/reaktor-coders.nix
index 44d8984d7..7cdcdf20c 100644
--- a/lass/2configs/reaktor-coders.nix
+++ b/lass/2configs/reaktor-coders.nix
@@ -63,24 +63,6 @@ with import <stockholm/lib>;
             -e "@kind $1"
         '';
       })
-      (buildSimpleReaktorPlugin "random-unicorn-porn" {
-        pattern = "^!rup$$";
-        script = pkgs.writePython2 "rup" {} ''
-          t1 = """
-                              _.
-                           ;=',_ ()
-                 8===D~~  S" .--`||
-                         sS  \__ ||
-                      __.' ( \-->||
-                   _=/    _./-\/ ||
-          8===D~~ ((\( /-'   -'l ||
-                   ) |/ \\      (_))
-                      \\  \\
-                       '~ '~
-          """
-          print(t1)
-        '';
-      })
       (buildSimpleReaktorPlugin "ping" {
         pattern = "^!ping (?P<args>.*)$$";
         script = pkgs.writeDash "ping" ''
diff --git a/lass/2configs/vim.nix b/lass/2configs/vim.nix
index f757e5044..855c30b3e 100644
--- a/lass/2configs/vim.nix
+++ b/lass/2configs/vim.nix
@@ -5,7 +5,6 @@ let
   out = {
     environment.systemPackages = [
       (hiPrio vim)
-      pkgs.python35Packages.flake8
       (pkgs.writeDashBin "govet" ''
         go vet "$@"
       '')
diff --git a/lass/5pkgs/custom/xmonad-lass/default.nix b/lass/5pkgs/custom/xmonad-lass/default.nix
index 3bff9d450..087d54eca 100644
--- a/lass/5pkgs/custom/xmonad-lass/default.nix
+++ b/lass/5pkgs/custom/xmonad-lass/default.nix
@@ -31,6 +31,7 @@ import XMonad.Actions.CycleWS (toggleWS)
 import XMonad.Actions.DynamicWorkspaces ( addWorkspacePrompt, renameWorkspace, removeEmptyWorkspace)
 import XMonad.Actions.DynamicWorkspaces (withWorkspace)
 import XMonad.Actions.GridSelect (GSConfig(..), gridselectWorkspace, navNSearch)
+import XMonad.Actions.Minimize (minimizeWindow, maximizeWindow, withLastMinimized)
 import XMonad.Hooks.EwmhDesktops (ewmh)
 import XMonad.Hooks.FloatNext (floatNext)
 import XMonad.Hooks.FloatNext (floatNextHook)
@@ -39,7 +40,7 @@ import XMonad.Hooks.Place (placeHook, smart)
 import XMonad.Hooks.UrgencyHook (focusUrgent)
 import XMonad.Hooks.UrgencyHook (withUrgencyHook, UrgencyHook(..))
 import XMonad.Layout.FixedColumn (FixedColumn(..))
-import XMonad.Layout.Minimize (minimize, minimizeWindow, MinimizeMsg(RestoreNextMinimizedWin))
+import XMonad.Layout.Minimize (minimize)
 import XMonad.Layout.NoBorders (smartBorders)
 import XMonad.Layout.SimplestFloat (simplestFloat)
 import XMonad.Prompt (autoComplete, font, searchPredicate, XPConfig)
@@ -135,7 +136,7 @@ myKeyMap =
     , ("M4-C-v", withWorkspace autoXPConfig (windows . copy))
 
     , ("M4-m", withFocused minimizeWindow)
-    , ("M4-S-m", sendMessage RestoreNextMinimizedWin)
+    , ("M4-S-m", withLastMinimized maximizeWindow)
 
     , ("M4-q", windowPromptGoto infixAutoXPConfig)
     , ("M4-C-q", windowPromptBringCopy infixAutoXPConfig)
diff --git a/makefu/5pkgs/4nxci/default.nix b/makefu/5pkgs/4nxci/default.nix
new file mode 100644
index 000000000..3aba3be45
--- /dev/null
+++ b/makefu/5pkgs/4nxci/default.nix
@@ -0,0 +1,52 @@
+{ stdenv, lib, fetchFromGitHub, mbedtls, python2 }:
+let
+  
+  mymbedtls = lib.overrideDerivation mbedtls (old: rec {
+    name = "mbedtls-${version}";
+    version = "2.13.0";
+    src = fetchFromGitHub {
+      owner = "ARMmbed";
+      repo = "mbedtls";
+      rev = name;
+      sha256 = "1257kp7yxkwwbx5v14kmrmgk1f9zagiddg5alm4wbj0pmgbrm14j";
+    };
+    buildInputs = old.buildInputs ++ [ python2 ];
+    postConfigure = ''
+      perl scripts/config.pl set MBEDTLS_CMAC_C
+    '';
+    doCheck = false;
+
+  });
+in stdenv.mkDerivation rec {
+  name = "4nxci-${version}";
+  version = "1.30";
+
+  src = fetchFromGitHub {
+    owner = "The-4n";
+    repo = "4NXCI";
+    rev = "v${version}";
+    sha256 = "0nrd19z88iahxcdx468lzgxlvkl65smwx8f9s19431cszyhvpxyh";
+  };
+
+  buildPhase = ''
+    cp config.mk.template config.mk
+    sed -i 's#\(INCLUDE =\).*#\1${mymbedtls}/include#' Makefile
+    sed -i 's#\(LIBDIR =\).*#\1${mymbedtls}/lib#' Makefile
+    make 4nxci
+  '';
+
+  installPhase = ''
+    install -m755 -D 4nxci $out/bin/4nxci
+  '';
+
+  #preInstall = ''
+  #  mkdir -p $out/bin
+  #'';
+
+  buildInputs = [ mymbedtls ];
+
+  meta = {
+    description = "convert xci to nsp";
+    license = lib.licenses.isc;
+  };
+}
diff --git a/makefu/krops.nix b/makefu/krops.nix
index ddb4afece..4f55915af 100644
--- a/makefu/krops.nix
+++ b/makefu/krops.nix
@@ -1,8 +1,5 @@
 { config ? config, name, target ? name }: let
-  krops = builtins.fetchGit {
-    url = https://cgit.krebsco.de/krops/;
-    rev = "4e466eaf05861b47365c5ef46a31a188b70f3615";
-  };
+  krops = ../submodules/krops;
   nixpkgs-src = lib.importJSON ./nixpkgs.json;
 
   lib = import "${krops}/lib";
diff --g