Merge remote-tracking branch 'prism/master'

13 files changed, 536 insertions, 39 deletions

diff --git a/makefu/0tests/data/secrets/nsupdate-hub.nix b/makefu/0tests/data/secrets/nsupdate-hub.nix
new file mode 100644
index 000000000..e76c0e87e
--- /dev/null
+++ b/makefu/0tests/data/secrets/nsupdate-hub.nix
@@ -0,0 +1 @@
+{ "lol" = "wut"; }
diff --git a/makefu/0tests/data/secrets/uhub.sql b/makefu/0tests/data/secrets/uhub.sql
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/makefu/0tests/data/secrets/uhub.sql
diff --git a/makefu/1systems/gum/config.nix b/makefu/1systems/gum/config.nix
index 9b6d9d571..998ecd0fb 100644
--- a/makefu/1systems/gum/config.nix
+++ b/makefu/1systems/gum/config.nix
@@ -2,28 +2,13 @@
 
 with import <stockholm/lib>;
 let
-  # hw-specific
-  external-mac = "2a:c5:6e:d2:fc:7f";
-  main-disk = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-0";
-  external-gw = "185.194.140.1";
-  # single partition, label "nixos"
-  # cd /var/src; curl https://github.com/nixos/nixpkgs/tarball/809cf38 -L | tar zx ; mv * nixpkgs && touch .populate
-
-
-  # static
   external-ip = config.krebs.build.host.nets.internet.ip4.addr;
-  external-ip6 = config.krebs.build.host.nets.internet.ip6.addr;
-  external-gw6 = "fe80::1";
-  external-netmask = 22;
-  external-netmask6 = 64;
-  internal-ip = config.krebs.build.host.nets.retiolum.ip4.addr;
-  ext-if = "et0"; # gets renamed on the fly
+  ext-if = config.makefu.server.primary-itf;
 in {
   imports = [
       <stockholm/makefu>
-      <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
+      ./hardware-config.nix
       <stockholm/makefu/2configs/headless.nix>
-      <stockholm/makefu/2configs/fs/single-partition-ext4.nix>
       # <stockholm/makefu/2configs/smart-monitor.nix>
 
       <stockholm/makefu/2configs/git/cgit-retiolum.nix>
@@ -49,6 +34,7 @@ in {
       # <stockholm/makefu/2configs/sabnzbd.nix>
       <stockholm/makefu/2configs/torrent.nix>
       <stockholm/makefu/2configs/mosh.nix>
+      # <stockholm/makefu/2configs/retroshare.nix>
 
       # network
       <stockholm/makefu/2configs/vpn/openvpn-server.nix>
@@ -90,6 +76,15 @@ in {
       <stockholm/makefu/2configs/syncthing.nix>
 
       # <stockholm/makefu/2configs/opentracker.nix>
+      <stockholm/makefu/2configs/hub.nix>
+      { # ncdc
+        environment.systemPackages = [ pkgs.ncdc ];
+        networking.firewall = {
+          allowedUDPPorts = [ 51411 ];
+          allowedTCPPorts = [ 51411 ];
+        };
+      }
+
       <stockholm/makefu/2configs/stats/client.nix>
       # <stockholm/makefu/2configs/logging/client.nix>
 
@@ -187,7 +182,6 @@ in {
     ];
   };
 
-  makefu.server.primary-itf = ext-if;
 
   # access
   users.users = {
@@ -200,6 +194,7 @@ in {
     weechat
     bepasty-client-cli
     get
+    tmux
   ];
   services.bitlbee = {
     enable = true;
@@ -207,15 +202,8 @@ in {
   };
 
   # Hardware
-  boot.loader.grub.device = main-disk;
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "sd_mod" "sr_mod" ];
-  boot.kernelModules = [ "kvm-intel" ];
 
   # Network
-  services.udev.extraRules = ''
-    SUBSYSTEM=="net", ATTR{address}=="${external-mac}", NAME="${ext-if}"
-  '';
-  boot.kernelParams = [ ];
   networking = {
     firewall = {
         allowPing = true;
@@ -249,19 +237,8 @@ in {
           21032
         ];
     };
-    interfaces."${ext-if}" = {
-      ip4 = [{
-        address = external-ip;
-        prefixLength = external-netmask;
-      }];
-      ip6 = [{
-        address = external-ip6;
-        prefixLength = external-netmask6;
-      }];
-    };
-    defaultGateway6 = external-gw6;
-    defaultGateway = external-gw;
     nameservers = [ "8.8.8.8" ];
   };
-
+  users.users.makefu.extraGroups = [ "download" "nginx" ];
+  boot.tmpOnTmpfs = true;
 }
diff --git a/makefu/1systems/gum/hardware-config.nix b/makefu/1systems/gum/hardware-config.nix
new file mode 100644
index 000000000..a40709169
--- /dev/null
+++ b/makefu/1systems/gum/hardware-config.nix
@@ -0,0 +1,46 @@
+{ config, ... }:
+let
+  external-mac = "2a:c5:6e:d2:fc:7f";
+  main-disk = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-0";
+  external-gw = "185.194.140.1";
+  # single partition, label "nixos"
+  # cd /var/src; curl https://github.com/nixos/nixpkgs/tarball/809cf38 -L | tar zx ; mv * nixpkgs && touch .populate
+
+
+  # static
+  external-ip = config.krebs.build.host.nets.internet.ip4.addr;
+  external-ip6 = config.krebs.build.host.nets.internet.ip6.addr;
+  external-gw6 = "fe80::1";
+  external-netmask = 22;
+  external-netmask6 = 64;
+  internal-ip = config.krebs.build.host.nets.retiolum.ip4.addr;
+  ext-if = "et0"; # gets renamed on the fly
+in {
+  imports = [
+      <nixpkgs/nixos/modules/profiles/qemu-guest.nix>
+      <stockholm/makefu/2configs/fs/single-partition-ext4.nix>
+  ];
+
+  makefu.server.primary-itf = ext-if;
+  services.udev.extraRules = ''
+    SUBSYSTEM=="net", ATTR{address}=="${external-mac}", NAME="${ext-if}"
+  '';
+  networking = {
+    interfaces."${ext-if}" = {
+      ipv4.addresses = [{
+        address = external-ip;
+        prefixLength = external-netmask;
+      }];
+      ipv6.addresses = [{
+        address = external-ip6;
+        prefixLength = external-netmask6;
+      }];
+    };
+    defaultGateway6 = external-gw6;
+    defaultGateway = external-gw;
+  };
+  boot.kernelParams = [ ];
+  boot.loader.grub.device = main-disk;
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "sd_mod" "sr_mod" ];
+  boot.kernelModules = [ "kvm-intel" ];
+}
diff --git a/makefu/1systems/kexec/config.nix b/makefu/1systems/kexec/config.nix
new file mode 100644
index 000000000..5bf19f978
--- /dev/null
+++ b/makefu/1systems/kexec/config.nix
@@ -0,0 +1,25 @@
+{ config, pkgs, lib, ... }:
+
+with import <stockholm/lib>;
+{
+  imports = [
+    <stockholm/makefu>
+    # <stockholm/makefu/2configs/tools/core.nix>
+    <nixpkgs/nixos/modules/installer/netboot/netboot-minimal.nix>
+    <clever_kexec/kexec/kexec.nix>
+  ];
+  # cd ~/stockholm ; nix-build '<nixpkgs/nixos>' -A config.system.build.kexec_tarball -j 4 -I nixos-config=makefu/1systems/iso.nix -I secrets=/home/makefu/secrets/iso
+
+  krebs.build.host = config.krebs.hosts.iso;
+  krebs.hidden-ssh.enable = true;
+  environment.extraInit = ''
+    EDITOR=vim
+  '';
+  services.openssh = {
+    enable = true;
+    hostKeys = [
+      { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
+    ];
+  };
+  systemd.services.sshd.wantedBy = lib.mkForce [ "multi-user.target" ];
+}
diff --git a/makefu/1systems/kexec/source.nix b/makefu/1systems/kexec/source.nix
new file mode 100644
index 000000000..e200dbfd2
--- /dev/null
+++ b/makefu/1systems/kexec/source.nix
@@ -0,0 +1,3 @@
+import <stockholm/makefu/source.nix> {
+  name="iso";
+}
diff --git a/makefu/1systems/nextgum/config.nix b/makefu/1systems/nextgum/config.nix
new file mode 100644
index 000000000..93171d23a
--- /dev/null
+++ b/makefu/1systems/nextgum/config.nix
@@ -0,0 +1,248 @@
+{ config, lib, pkgs, ... }:
+
+with import <stockholm/lib>;
+let
+  external-ip = config.krebs.build.host.nets.internet.ip4.addr;
+  ext-if = config.makefu.server.primary-itf;
+in {
+  imports = [
+      <stockholm/makefu>
+      ./hardware-config.nix
+      ./transfer-config.nix
+      <stockholm/makefu/2configs/headless.nix>
+      # <stockholm/makefu/2configs/smart-monitor.nix>
+
+      # Security
+      <stockholm/makefu/2configs/sshd-totp.nix>
+
+      # Tools
+      <stockholm/makefu/2configs/tools/core.nix>
+      <stockholm/makefu/2configs/tools/dev.nix>
+      <stockholm/makefu/2configs/tools/sec.nix>
+      <stockholm/makefu/2configs/vim.nix>
+      <stockholm/makefu/2configs/zsh-user.nix>
+      <stockholm/makefu/2configs/mosh.nix>
+
+      <stockholm/makefu/2configs/git/cgit-retiolum.nix>
+      <stockholm/makefu/2configs/backup.nix>
+      <stockholm/makefu/2configs/exim-retiolum.nix>
+      <stockholm/makefu/2configs/tinc/retiolum.nix>
+      # services
+      <stockholm/makefu/2configs/sabnzbd.nix>
+
+      # sharing
+      <stockholm/makefu/2configs/share/gum.nix>
+      <stockholm/makefu/2configs/torrent.nix>
+      #<stockholm/makefu/2configs/retroshare.nix>
+      ## <stockholm/makefu/2configs/ipfs.nix>
+      #<stockholm/makefu/2configs/syncthing.nix>
+      { # ncdc
+        environment.systemPackages = [ pkgs.ncdc ];
+        networking.firewall = {
+          allowedUDPPorts = [ 51411 ];
+          allowedTCPPorts = [ 51411 ];
+        };
+      }
+      # <stockholm/makefu/2configs/opentracker.nix>
+
+      ## network
+      <stockholm/makefu/2configs/vpn/openvpn-server.nix>
+      # <stockholm/makefu/2configs/vpn/vpnws/server.nix>
+      <stockholm/makefu/2configs/dnscrypt/server.nix>
+      <stockholm/makefu/2configs/iodined.nix>
+
+      ## buildbot
+      <stockholm/makefu/2configs/remote-build/slave.nix>
+
+      # Removed until move: no extra mails
+      # <stockholm/makefu/2configs/urlwatch>
+      # Removed until move: avoid double-update of domain
+      # <stockholm/makefu/2configs/hub.nix>
+      # Removed until move: avoid letsencrypt ban
+      ### Web
+      #<stockholm/makefu/2configs/nginx/share-download.nix>
+      #<stockholm/makefu/2configs/nginx/euer.test.nix>
+      #<stockholm/makefu/2configs/nginx/euer.mon.nix>
+      #<stockholm/makefu/2configs/nginx/euer.wiki.nix>
+      #<stockholm/makefu/2configs/nginx/euer.blog.nix>
+      ## <stockholm/makefu/2configs/nginx/gum.krebsco.de.nix>
+      #<stockholm/makefu/2configs/nginx/public_html.nix>
+      #<stockholm/makefu/2configs/nginx/update.connector.one.nix>
+      #<stockholm/makefu/2configs/nginx/misa-felix-hochzeit.ml.nix>
+
+      #<stockholm/makefu/2configs/deployment/photostore.krebsco.de.nix>
+      #<stockholm/makefu/2configs/deployment/graphs.nix>
+      #<stockholm/makefu/2configs/deployment/owncloud.nix>
+      #<stockholm/makefu/2configs/deployment/boot-euer.nix>
+      #<stockholm/makefu/2configs/deployment/bgt/hidden_service.nix>
+
+      {
+        services.taskserver.enable = true;
+        services.taskserver.fqdn = config.krebs.build.host.name;
+        services.taskserver.listenHost = "::";
+        services.taskserver.organisations.home.users = [ "makefu" ];
+        networking.firewall.extraCommands = ''
+          iptables -A INPUT -i retiolum -p tcp --dport 53589 -j ACCEPT
+          ip6tables -A INPUT -i retiolum -p tcp --dport 53589 -j ACCEPT
+        '';
+      }
+
+
+      <stockholm/makefu/2configs/stats/client.nix>
+      # <stockholm/makefu/2configs/logging/client.nix>
+
+      ## Temporary:
+      # <stockholm/makefu/2configs/temp/rst-issue.nix>
+      <stockholm/makefu/2configs/virtualisation/docker.nix>
+      <stockholm/makefu/2configs/virtualisation/libvirt.nix>
+
+      #{
+      #  services.dockerRegistry.enable = true;
+      #  networking.firewall.allowedTCPPorts = [ 8443 ];
+
+      #  services.nginx.virtualHosts."euer.krebsco.de" = {
+      #    forceSSL = true;
+      #    enableACME = true;
+      #    extraConfig = ''
+      #      client_max_body_size 1000M;
+      #    '';
+      #    locations."/".proxyPass = "http://localhost:5000";
+      #  };
+      #}
+      { # wireguard server
+
+        # opkg install wireguard luci-proto-wireguard
+
+        # TODO: networking.nat
+
+        # boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
+        # conf.all.proxy_arp =1
+        networking.firewall = {
+          allowedUDPPorts = [ 51820 ];
+          extraCommands = ''
+            iptables -t nat -A POSTROUTING -s 10.244.0.0/24 -o ${ext-if} -j MASQUERADE
+          '';
+        };
+
+        networking.wireguard.interfaces.wg0 = {
+          ips = [ "10.244.0.1/24" ];
+          listenPort = 51820;
+          privateKeyFile = (toString <secrets>) + "/wireguard.key";
+          allowedIPsAsRoutes = true;
+          peers = [
+          {
+            # x
+            allowedIPs = [ "10.244.0.2/32" ];
+            publicKey = "fe5smvKVy5GAn7EV4w4tav6mqIAKhGWQotm7dRuRt1g=";
+          }
+          {
+            # vbob
+            allowedIPs = [ "10.244.0.3/32" ];
+            publicKey = "Lju7EsCu1OWXhkhdNR7c/uiN60nr0TUPHQ+s8ULPQTw=";
+          }
+          {
+            # x-test
+            allowedIPs = [ "10.244.0.4/32" ];
+            publicKey = "vZ/AJpfDLJyU3DzvYeW70l4FNziVgSTumA89wGHG7XY=";
+          }
+          {
+            # work-router
+            allowedIPs = [ "10.244.0.5/32" ];
+            publicKey = "QJMwwYu/92koCASbHnR/vqe/rN00EV6/o7BGwLockDw=";
+          }
+          {
+            # workr
+            allowedIPs = [ "10.244.0.6/32" ];
+            publicKey = "OFhCF56BrV9tjqW1sxqXEKH/GdqamUT1SqZYSADl5GA=";
+          }
+          ];
+        };
+      }
+      { # iperf3
+        networking.firewall.allowedUDPPorts = [ 5201 ];
+        networking.firewall.allowedTCPPorts = [ 5201 ];
+      }
+
+  ];
+  makefu.dl-dir = "/var/download";
+
+  services.openssh.hostKeys = [
+    { bits = 4096; path = (toString <secrets/ssh_host_rsa_key>); type = "rsa"; }
+    { path = (toString <secrets/ssh_host_ed25519_key>); type = "ed25519"; } ];
+  ###### stable
+  services.nginx.virtualHosts.cgit.serverAliases = [ "cgit.euer.krebsco.de" ];
+  krebs.build.host = config.krebs.hosts.gum;
+
+  krebs.tinc.retiolum = {
+    extraConfig = ''
+      ListenAddress = ${external-ip} 53
+      ListenAddress = ${external-ip} 655
+      ListenAddress = ${external-ip} 21031
+    '';
+    connectTo = [
+      "muhbaasu" "tahoe" "flap" "wry"
+      "ni"
+      "fastpoke" "prism" "dishfire" "echelon" "cloudkrebs"
+    ];
+  };
+
+
+  # access
+  users.users = {
+    root.openssh.authorizedKeys.keys = [ config.krebs.users.makefu-omo.pubkey ];
+    makefu.openssh.authorizedKeys.keys = [ config.krebs.users.makefu-vbob.pubkey config.krebs.users.makefu-bob.pubkey ];
+  };
+
+  # Chat
+  environment.systemPackages = with pkgs;[
+    weechat
+    bepasty-client-cli
+    get
+    tmux
+  ];
+  services.bitlbee = {
+    enable = true;
+    libpurple_plugins = [ pkgs.telegram-purple ];
+  };
+
+  # Hardware
+
+  # Network
+  networking = {
+    firewall = {
+        allowPing = true;
+        logRefusedConnections = false;
+        allowedTCPPorts = [
+          # smtp
+          25
+          # http
+          80 443
+          # httptunnel
+          8080 8443
+          # tinc
+          655
+          # tinc-shack
+          21032
+          # tinc-retiolum
+          21031
+          # taskserver
+          53589
+          # temp vnc
+          18001
+          # temp reverseshell
+          31337
+        ];
+        allowedUDPPorts = [
+          # tinc
+          655 53
+          # tinc-retiolum
+          21031
+          # tinc-shack
+          21032
+        ];
+    };
+    nameservers = [ "8.8.8.8" ];
+  };
+  users.users.makefu.extraGroups = [ "download" "nginx" ];
+  boot.tmpOnTmpfs = true;
+}
diff --git a/makefu/1systems/nextgum/hardware-config.nix b/makefu/1systems/nextgum/hardware-config.nix
new file mode 100644
index 000000000..36fea6544
--- /dev/null
+++ b/makefu/1systems/nextgum/hardware-config.nix
@@ -0,0 +1,80 @@
+{ config, ... }:
+let
+  external-mac = "50:46:5d:9f:63:6b";
+  main-disk = "/dev/disk/by-id/ata-TOSHIBA_DT01ACA300_13H8863AS";
+  sec-disk = "/dev/disk/by-id/ata-TOSHIBA_DT01ACA300_23OJ2GJAS";
+  external-gw = "144.76.26.225";
+  # single partition, label "nixos"
+  # cd /var/src; curl https://github.com/nixos/nixpkgs/tarball/809cf38 -L | tar zx ; mv * nixpkgs && touch .populate
+
+
+  # static
+  external-ip = "144.76.26.247";
+  external-ip6 = "2a01:4f8:191:12f6::2";
+  external-gw6 = "fe80::1";
+  external-netmask = 27;
+  external-netmask6 = 64;
+  internal-ip = config.krebs.build.host.nets.retiolum.ip4.addr;
+  ext-if = "et0"; # gets renamed on the fly
+in {
+  imports = [
+  ];
+  makefu.server.primary-itf = ext-if;
+  services.udev.extraRules = ''
+    SUBSYSTEM=="net", ATTR{address}=="${external-mac}", NAME="${ext-if}"
+  '';
+  networking = {
+    interfaces."${ext-if}" = {
+      ipv4.addresses = [{
+        address = external-ip;
+        prefixLength = external-netmask;
+      }];
+      ipv6.addresses = [{
+        address = external-ip6;
+        prefixLength = external-netmask6;
+      }];
+    };
+    defaultGateway6 = external-gw6;
+    defaultGateway = external-gw;
+  };
+  boot.kernelParams = [ ];
+  boot.loader.grub.enable = true;
+  boot.loader.grub.version = 2;
+  boot.loader.grub.devices = [ main-disk ];
+  boot.initrd.availableKernelModules = [
+    "ata_piix" "vmw_pvscsi" "virtio_pci" "sd_mod" "ahci"
+    "xhci_pci" "ehci_pci" "ahci" "sd_mod"
+  ];
+  boot.kernelModules = [ "kvm-intel" ];
+  hardware.enableRedistributableFirmware = true;
+  fileSystems."/" = {
+    device = "/dev/mapper/nixos-root";
+    fsType = "ext4";
+  };
+  fileSystems."/boot" = {
+    device = "/dev/sda2";
+    fsType = "vfat";
+  };
+  # parted -s -a optimal "$disk" \
+  #      mklabel gpt \
+  #      mkpart no-fs 0 1024KiB \
+  #      set 1 bios_grub on \
+  #      mkpart ESP fat32 1025KiB 1024MiB  set 2 boot on \
+  #      mkpart primary 1025MiB 100%
+  # parted -s -a optimal "/dev/sdb" \
+  #      mklabel gpt \
+  #      mkpart primary 1M 100%
+
+  #mkfs.vfat /dev/sda2
+  #pvcreate /dev/sda3
+  #pvcreate /dev/sdb1
+  #vgcreate nixos /dev/sda3 /dev/sdb1
+  #lvcreate -L 120G -n root nixos
+  #mkfs.ext4 /dev/mapper/nixos-root
+  #mount /dev/mapper/nixos-root /mnt
+  #mkdir /mnt/boot
+  #mount /dev/sda2 /mnt/boot
+  #mkdir -p /mnt/var/src
+  #touch /mnt/var/src/.populate
+
+}
diff --git a/makefu/1systems/nextgum/source.nix b/makefu/1systems/nextgum/source.nix
new file mode 100644
index 000000000..413889c47
--- /dev/null
+++ b/makefu/1systems/nextgum/source.nix
@@ -0,0 +1,5 @@
+import <stockholm/makefu/source.nix> {
+  name="nextgum";
+  torrent = true;
+  clever_kexec = true;
+}
diff --git a/makefu/1systems/nextgum/transfer-config.nix b/makefu/1systems/nextgum/transfer-config.nix
new file mode 100644
index 000000000..92df60195
--- /dev/null
+++ b/makefu/1systems/nextgum/transfer-config.nix
@@ -0,0 +1,7 @@
+{ config, lib, ... }:
+# configuration which is only required for the time of the transfer
+{
+  krebs.tinc.retiolum.connectTo = [ "gum" ];
+  krebs.build.host = lib.mkForce config.krebs.hosts.nextgum;
+}
+
diff --git a/makefu/2configs/git/cgit-retiolum.nix b/makefu/2configs/git/cgit-retiolum.nix
index c209b83f6..61182f6c3 100644
--- a/makefu/2configs/git/cgit-retiolum.nix
+++ b/makefu/2configs/git/cgit-retiolum.nix
@@ -38,6 +38,7 @@ let
 
   priv-repos = mapAttrs make-priv-repo {
     autosync = { };
+    fenkins = { };
     pass = { };
   };
 
diff --git a/makefu/2configs/hub.nix b/makefu/2configs/hub.nix
new file mode 100644
index 000000000..a121157d4
--- /dev/null
+++ b/makefu/2configs/hub.nix
@@ -0,0 +1,102 @@
+{ config, lib, pkgs, ... }:
+
+# search also generates ddclient entries for all other logs
+
+with import <stockholm/lib>;
+let
+  ddclientUser = "ddclient";
+  sec = toString <secrets>;
+  nsupdate = import "${sec}/nsupdate-hub.nix";
+  stateDir = "/var/spool/ddclient";
+  cfg = "${stateDir}/cfg";
+  ext-if = config.makefu.server.primary-itf;
+  ddclientPIDFile = "${stateDir}/ddclient.pid";
+
+  # TODO: correct cert generation requires a `real` internet ip address
+
+  gen-cfg = dict: ''
+    ssl=yes
+    cache=${stateDir}/ddclient.cache
+    pid=${ddclientPIDFile}
+    ${concatStringsSep "\n" (mapAttrsToList (user: pass: ''
+
+      protocol=dyndns2
+      use=web, web=http://ipv4.nsupdate.info/myip
+      ssl=yes
+      server=ipv4.nsupdate.info
+      login=${user}
+      password='${pass}'
+      ${user}
+
+    '') dict)}
+  '';
+
+in {
+  users.extraUsers = singleton {
+    name = ddclientUser;
+    uid = genid "ddclient";
+    description = "ddclient daemon user";
+    home = stateDir;
+    createHome = true;
+  };
+
+  systemd.services = {
+    redis.serviceConfig.LimitNOFILE=10032;
+    ddclient-nsupdate-uhub = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "ip-up.target" ];
+      serviceConfig = {
+        Type = "forking";
+        User = ddclientUser;
+        PIDFile = ddclientPIDFile;
+        ExecStartPre = pkgs.writeDash "init-nsupdate" ''
+          cp -vf ${pkgs.writeText "ddclient-config" (gen-cfg nsupdate)} ${cfg}
+          chmod 700 ${cfg}
+        '';
+        ExecStart = "${pkgs.ddclient}/bin/ddclient -verbose -daemon 1 -noquiet -file ${cfg}";
+      };
+    };
+  };
+
+  networking.firewall.extraCommands = ''
+    iptables -A PREROUTING -t nat -i ${ext-if} -p tcp --dport 411 -j REDIRECT --to-port 1511
+  '';
+  systemd.services.uhub.serviceConfig = {
+    PrivateTmp = true;
+    PermissionsStartOnly = true;
+    ExecStartPre = pkgs.writeDash "uhub-pre" ''
+      cp ${toString <secrets/wildcard.krebsco.de.crt>} /tmp/uhub.crt
+      cp ${toString <secrets/wildcard.krebsco.de.key>} /tmp/uhub.key
+      cp ${toString <secrets/uhub.sql>} /tmp/uhub.sql
+      chown uhub /tmp/*
+    '';
+
+  };
+  services.uhub = {
+    enable = true;
+    port = 1511;
+    enableTLS = true;
+    hubConfig = ''
+      hub_name = "krebshub"
+      tls_certificate = /tmp/uhub.crt
+      tls_private_key = /tmp/uhub.key
+      registered_users_only  = true
+    '';
+    plugins = {
+      welcome = {
+        enable = true;
+        motd = "shareit";
+        rules = "1. Don't be an asshole";
+      };
+      history = {
+        enable = true;
+      };
+      authSqlite = {
+        enable = true;
+        file = "/tmp/uhub.sql";
+      };
+
+    };
+  };
+  networking.firewall.allowedTCPPorts = [ 411 1511 ];
+}
diff --git a/makefu/source.nix b/makefu/source.nix
index ecc4dddf0..fac1c0282 100644
--- a/makefu/source.nix
+++ b/makefu/source.nix
@@ -24,9 +24,11 @@ let
     ];
   };
   # TODO: automate updating of this ref + cherry-picks
-  ref = "60b6ab055ad"; # nixos-18.03 @ 2018-05-31
+  ref = "14946ec63a1"; # nixos-18.03 @ 2018-05-31
                        # + do_sqlite3 ruby:   55a952be5b5
                        # + exfat-nofuse bump: ee6a5296a35
+                       # + uhub/sqlite: 5dd7610401747
+                       # + forecastio:  f27584df02337
 
 in
   evalSource (toString _file) [