Merge remote-tracking branch 'gum/master'

20 files changed, 588 insertions, 511 deletions

diff --git a/krebs/1systems/puyak/config.nix b/krebs/1systems/puyak/config.nix
index 9ee61c6f..e41488cc 100644
--- a/krebs/1systems/puyak/config.nix
+++ b/krebs/1systems/puyak/config.nix
@@ -1,12 +1,16 @@
 { config, pkgs, ... }:
-
 {
   imports = [
+    ./net.nix
     <stockholm/krebs>
     <stockholm/krebs/2configs>
     <stockholm/krebs/2configs/secret-passwords.nix>
     <stockholm/krebs/2configs/hw/x220.nix>
 
+    # see documentation in included getty-for-esp.nix:
+    # brain hosts/puyak/root
+    <stockholm/krebs/2configs/hw/getty-for-esp.nix>
+
 
     ## initrd unlocking
     # (brain hosts/puyak/luks-ssd;echo)  | ssh root@$(brain krebs-secrets/puyak/initrd/hostname) 'cat > /crypt-ramfs/passphrase'
@@ -118,7 +122,6 @@
 
   krebs.build.host = config.krebs.hosts.puyak;
   sound.enable = false;
-
   boot = {
     loader.systemd-boot.enable = true;
     loader.efi.canTouchEfiVariables = true;
@@ -163,10 +166,6 @@
   services.logind.lidSwitchExternalPower = "ignore";
 
 
-  services.udev.extraRules = ''
-    SUBSYSTEM=="net", ATTR{address}=="8c:70:5a:b2:84:58", NAME="wl0"
-    SUBSYSTEM=="net", ATTR{address}=="3c:97:0e:07:b9:14", NAME="et0"
-  '';
 
   environment.systemPackages = [ pkgs.zsh ];
 
@@ -179,5 +178,4 @@
     isNormalUser = true;
     shell = "/run/current-system/sw/bin/zsh";
   };
-  networking.firewall.allowedTCPPorts = [ 5901 ];
 }
diff --git a/krebs/1systems/puyak/net.nix b/krebs/1systems/puyak/net.nix
new file mode 100644
index 00000000..4cb8d247
--- /dev/null
+++ b/krebs/1systems/puyak/net.nix
@@ -0,0 +1,23 @@
+let
+  ext-if = "enp0s25";
+  shack-ip = "10.42.22.184";
+  shack-gw = "10.42.20.1";
+in {
+  services.udev.extraRules = ''
+    SUBSYSTEM=="net", ATTR{address}=="8c:70:5a:b2:84:58", NAME="wl0"
+    SUBSYSTEM=="net", ATTR{address}=="3c:97:0e:07:b9:14", NAME="et0"
+  '';
+  networking = {
+    firewall.enable = false;
+    firewall.allowedTCPPorts = [ 8088 8086 8083 5901 ];
+    interfaces."${ext-if}".ipv4.addresses = [
+      {
+        address = shack-ip;
+        prefixLength = 20;
+      }
+    ];
+
+    defaultGateway = shack-gw;
+    nameservers = [ "10.42.0.100" "10.42.0.200" ];
+  };
+}
diff --git a/krebs/2configs/hw/getty-for-esp.nix b/krebs/2configs/hw/getty-for-esp.nix
new file mode 100644
index 00000000..18c91235
--- /dev/null
+++ b/krebs/2configs/hw/getty-for-esp.nix
@@ -0,0 +1,17 @@
+{
+  # 1. Program an esp8266 devboard (esp8266+usb-ttl) with # https://github.com/jeelabs/esp-link 
+  #   tested vesion: esp-link v3.2.47-g9c6530d
+  #   Pin Preset: esp-bridge
+  #     tx-enable: false
+  #     uart-pins: normal
+  # 2. connect directly with usb-cable to device, check that vendorID and ProductID match 
+  # 3. nc <esp-link-ip> 23
+  # Info: for puyak the root pw is `brain hosts/puyak/root`
+  services.udev.extraRules = ''
+    SUBSYSTEM=="tty", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="7523", SYMLINK+="ilo", MODE="0660"
+  '';
+  systemd.services."serial-getty@ilo".enable = true;
+  systemd.services."serial-getty@ilo".wantedBy = [ "multi-user.target" ];
+  systemd.services."serial-getty@ilo".serviceConfig.Restart = "always";
+}
+
diff --git a/krebs/2configs/shack/gitlab-runner.nix b/krebs/2configs/shack/gitlab-runner.nix
index ecb06457..d525e798 100644
--- a/krebs/2configs/shack/gitlab-runner.nix
+++ b/krebs/2configs/shack/gitlab-runner.nix
@@ -1,5 +1,6 @@
 { pkgs,lib, ... }:
 {
+  boot.kernel.sysctl."net.ipv4.ip_forward" = true;
   services.gitlab-runner = {
     enable = true;
     services= {
@@ -17,6 +18,7 @@
           "/nix/var/nix/daemon-socket:/nix/var/nix/daemon-socket:ro"
         ];
         dockerDisableCache = true;
+        # TODO: use the channel from <stockholm/krebs/nixpkgs.json>
         preBuildScript = pkgs.writeScript "setup-container" ''
           mkdir -p -m 0755 /nix/var/log/nix/drvs
           mkdir -p -m 0755 /nix/var/nix/gcroots
@@ -28,9 +30,9 @@
           mkdir -p -m 0755 /nix/var/nix/profiles/per-user/root
           mkdir -p -m 0700 "$HOME/.nix-defexpr"
           . ${pkgs.nix}/etc/profile.d/nix.sh
-          ${pkgs.nix}/bin/nix-env -i ${concatStringsSep " " (with pkgs; [ nix cacert git openssh ])}
-          ${pkgs.nix}/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable
+          ${pkgs.nix}/bin/nix-channel --add https://nixos.org/channels/nixos-20.09 nixpkgs
           ${pkgs.nix}/bin/nix-channel --update nixpkgs
+          ${pkgs.nix}/bin/nix-env -i ${concatStringsSep " " (with pkgs; [ nix cacert git openssh ])}
         '';
         environmentVariables = {
           ENV = "/etc/profile";
diff --git a/krebs/2configs/shack/glados/automation/hass-restart.nix b/krebs/2configs/shack/glados/automation/hass-restart.nix
index 1b380204..5f61e19f 100644
--- a/krebs/2configs/shack/glados/automation/hass-restart.nix
+++ b/krebs/2configs/shack/glados/automation/hass-restart.nix
@@ -1,21 +1,24 @@
 # needs:
 #  light.fablab_led
-[
-  { alias = "State on HA start-up";
-  trigger = {
-      platform = "homeassistant";
-      event = "start";
-    };
-    # trigger good/bad air
-    action = [
-      { service = "light.turn_on";
-        data = {
-          entity_id = "light.fablab_led";
-          effect = "Rainbow";
-          color_name = "purple";
-        };
-      }
-    ];
-  }
-]
+{
+  services.home-assistant.config.automation =
+  [
+    { alias = "State on HA start-up";
+    trigger = {
+        platform = "homeassistant";
+        event = "start";
+      };
+      # trigger good/bad air
+      action = [
+        { service = "light.turn_on";
+          data = {
+            entity_id = "light.fablab_led";
+            effect = "Rainbow";
+            color_name = "purple";
+          };
+        }
+      ];
+    }
+  ];
+}
 
diff --git a/krebs/2configs/shack/glados/automation/party-time.nix b/krebs/2configs/shack/glados/automation/party-time.nix
index dfa42d05..9e7fe24c 100644
--- a/krebs/2configs/shack/glados/automation/party-time.nix
+++ b/krebs/2configs/shack/glados/automation/party-time.nix
@@ -6,24 +6,27 @@ let
   disko_schalter = "switch.lounge_diskoschalter_relay";
   player = "media_player.lounge";
 in
-[
-  { alias = "Party um 21 Uhr";
-    trigger = {
-      platform = "sun";
-      event = "sunset";
-    };
-    action =
-    ( glados.say.kiosk "Die Sonne geht unter. Und jetzt geht die Party im shack erst richtig los. Partybeleuchtung, aktiviert!" )
-    ++
-    [
-      {
-        service = "homeassistant.turn_on";
-        entity_id = disko_schalter;
-      }
-      {
-        service = "media_player.turn_on";
-        data.entity_id = player;
-      } # TODO: also start playlist if nothing is running?
-    ];
-  }
-]
+{
+  services.home-assistant.config.automation =
+  [
+    { alias = "Party um 21 Uhr";
+      trigger = {
+        platform = "sun";
+        event = "sunset";
+      };
+      action =
+      ( glados.say.kiosk "Die Sonne geht unter. Und jetzt geht die Party im shack erst richtig los. Partybeleuchtung, aktiviert!" )
+      ++
+      [
+        {
+          service = "homeassistant.turn_on";
+          entity_id = disko_schalter;
+        }
+        {
+          service = "media_player.turn_on";
+          data.entity_id = player;
+        } # TODO: also start playlist if nothing is running?
+      ];
+    }
+  ];
+}
diff --git a/krebs/2configs/shack/glados/automation/shack-startup.nix b/krebs/2configs/shack/glados/automation/shack-startup.nix
index ac7dd4f1..471d817a 100644
--- a/krebs/2configs/shack/glados/automation/shack-startup.nix
+++ b/krebs/2configs/shack/glados/automation/shack-startup.nix
@@ -13,85 +13,88 @@
 let
   glados = import ../lib;
 in
-[
-  {
-    alias = "Bedanken bei Übernahme von Key";
-    initial_state = true;
-    trigger = {
-      platform = "state";
-      entity_id = "sensor.keyholder";
-    };
-    condition = {
-      condition = "template";
-      value_template = "{{ (trigger.from_state.state != 'No Keyholder') and (trigger.from_state.state != 'No Keyholder') }}";
-    };
-    action = glados.say.kiosk "Danke {{ trigger.to_state.state }} für das Übernehmen des Keys von {{ trigger.from_state.state }}";
-  }
-  {
-    alias = "Keyholder Begrüßen wenn MPD hoch fährt";
-    initial_state = true;
-    trigger = {
-      platform = "state";
-      from = "unavailable";
-      entity_id = "media_player.kiosk";
-    };
-    action = glados.say.kiosk (builtins.readFile ./announcement.j2);
-  }
-  {
-    alias = "Start Music on portal lock on";
-    trigger = {
-      platform = "state";
-      entity_id = "binary_sensor.portal_lock";
-      to = "on";
-      for.seconds = 30;
-    };
-    condition = {
-      condition = "and";
-      conditions =
-      [
-        { # only start if a keyholder opened the door and if the lounge mpd is currently not playing anything
-          condition = "template";
-          value_template = "{{ state('sensor.keyholder') != 'No Keyholder' }}";
-        }
-        {
-          condition = "state";
-          entity_id = "media_player.lounge";
-          state = "idle";
-        }
-      ];
-    };
-    action =  [
-        {
-          service = "media_player.volume_set";
-          data = {
+{
+  services.home-assistant.config.automation =
+  [
+    {
+      alias = "Bedanken bei Übernahme von Key";
+      initial_state = true;
+      trigger = {
+        platform = "state";
+        entity_id = "sensor.keyholder";
+      };
+      condition = {
+        condition = "template";
+        value_template = "{{ (trigger.from_state.state != 'No Keyholder') and (trigger.from_state.state != 'No Keyholder') }}";
+      };
+      action = glados.say.kiosk "Danke {{ trigger.to_state.state }} für das Übernehmen des Keys von {{ trigger.from_state.state }}";
+    }
+    {
+      alias = "Keyholder Begrüßen wenn MPD hoch fährt";
+      initial_state = true;
+      trigger = {
+        platform = "state";
+        from = "unavailable";
+        entity_id = "media_player.kiosk";
+      };
+      action = glados.say.kiosk (builtins.readFile ./announcement.j2);
+    }
+    {
+      alias = "Start Music on portal lock on";
+      trigger = {
+        platform = "state";
+        entity_id = "binary_sensor.portal_lock";
+        to = "on";
+        for.seconds = 30;
+      };
+      condition = {
+        condition = "and";
+        conditions =
+        [
+          { # only start if a keyholder opened the door and if the lounge mpd is currently not playing anything
+            condition = "template";
+            value_template = "{{ state('sensor.keyholder') != 'No Keyholder' }}";
+          }
+          {
+            condition = "state";
             entity_id = "media_player.lounge";
-            volume_level = 1.0;
-          };
-        }
-        {
-          service = "media_player.play_media";
-          data = {
-            entity_id = "media_player.lounge";
-            media_content_type = "playlist";
-            media_content_id = "ansage";
-          };
-        }
-        { delay.seconds = 8.5; }
-        {
-          service = "media_player.volume_set";
-          data = {
-            entity_id = "media_player.lounge";
-            volume_level = 0.6;
-          };
-        }
-        {
-          service = "media_player.play_media";
-          data = {
-            entity_id = "media_player.lounge";
-            media_content_type =  "playlist";
-            media_content_id = "lassulus";
-          };
-        }
-      ];
-  }
-]
+            state = "idle";
+          }
+        ];
+      };
+      action =  [
+          {
+            service = "media_player.volume_set";
+            data = {
+              entity_id = "media_player.lounge";
+              volume_level = 1.0;
+            };
+          }
+          {
+            service = "media_player.play_media";
+            data = {
+              entity_id = "media_player.lounge";
+              media_content_type = "playlist";
+              media_content_id = "ansage";
+            };
+          }
+          { delay.seconds = 8.5; }
+          {
+            service = "media_player.volume_set";
+            data = {
+              entity_id = "media_player.lounge";
+              volume_level = 0.6;
+            };
+          }
+          {
+            service = "media_player.play_media";
+            data = {
+              entity_id = "media_player.lounge";
+              media_content_type =  "playlist";
+              media_content_id = "lassulus";
+            };
+          }
+        ];
+    }
+  ];
+}
diff --git a/krebs/2configs/shack/glados/default.nix b/krebs/2configs/shack/glados/default.nix
index 04843cb2..d546564c 100644
--- a/krebs/2configs/shack/glados/default.nix
+++ b/krebs/2configs/shack/glados/default.nix
@@ -1,9 +1,5 @@
 { config, pkgs, lib, ... }:
 let
-  shackopen = import ./multi/shackopen.nix;
-  wasser = import ./multi/wasser.nix;
-  badair = import ./multi/schlechte_luft.nix;
-  rollos = import ./multi/rollos.nix;
 in {
   services.nginx.virtualHosts."hass.shack" = {
     serverAliases = [ "glados.shack" ];
@@ -21,14 +17,28 @@ in {
         '';
     };
   };
+  imports = [
+    ./multi/shackopen.nix
+    ./multi/wasser.nix
+    ./multi/schlechte_luft.nix
+    ./multi/rollos.nix
+
+    ./switch/power.nix
+
+    ./sensors/power.nix
+    ./sensors/mate.nix
+    ./sensors/darksky.nix
+    ./sensors/spaceapi.nix
+    ./sensors/sensemap.nix
+
+    ./automation/shack-startup.nix
+    ./automation/party-time.nix
+    ./automation/hass-restart.nix
+
+  ];
   services.home-assistant =
     {
     enable = true;
-    package = pkgs.home-assistant.override {
-      extraPackages = ps: with ps; [
-        python-forecastio jsonrpc-async jsonrpc-websocket mpd2 pkgs.picotts
-      ];
-    };
     autoExtraComponents = true;
     config = {
       homeassistant = {
@@ -85,9 +95,6 @@ in {
           retain = true;
         };
       };
-      switch =
-        (import ./switch/power.nix)
-        ;
       light =  [];
       media_player = [
         { platform = "mpd";
@@ -100,34 +107,23 @@ in {
         }
       ];
 
-      sensor =
-           (import ./sensors/power.nix)
-        ++ (import ./sensors/mate.nix)
-        ++ (import ./sensors/darksky.nix { inherit lib;})
-        ++ shackopen.sensor
-        ++ wasser.sensor
-        ;
-      air_quality = (import ./sensors/sensemap.nix );
-
-      binary_sensor =
-           shackopen.binary_sensor
-        ++ (import ./sensors/spaceapi.nix)
-        ;
-
       camera = [];
-
       frontend = { };
       config = { };
+      sun = {};
       http = {
         base_url = "http://hass.shack";
         use_x_forwarded_for = true;
         trusted_proxies = "127.0.0.1";
       };
       #conversation = {};
-      # history = {};
-      #logbook = {};
-      logger.default = "info";
+
+      history = {};
+      logbook = {};
       #recorder = {};
+
+      logger.default = "info";
+
       tts = [
         { platform = "google_translate";
           service_name = "say";
@@ -136,15 +132,6 @@ in {
           time_memory = 57600;
         }
       ];
-      sun = {};
-
-      automation = wasser.automation
-        ++ badair.automation
-        ++ rollos.automation
-        ++ (import ./automation/shack-startup.nix)
-        ++ (import ./automation/party-time.nix)
-        ++ (import ./automation/hass-restart.nix);
-
       device_tracker = [];
     };
   };
diff --git a/krebs/2configs/shack/glados/multi/rollos.nix b/krebs/2configs/shack/glados/multi/rollos.nix
index 4e649493..29525ad8 100644
--- a/krebs/2configs/shack/glados/multi/rollos.nix
+++ b/krebs/2configs/shack/glados/multi/rollos.nix
@@ -11,46 +11,49 @@ let
   ];
 in
 {
-  automation =
-  [
-    { alias = "Rollos fahren Runter";
-      trigger = [
-        {
-          platform = "numeric_state";
-          entity_id = tempsensor;
-          above = 25;
-          for = "00:30:00";
-        }
-      ];
-      condition =
-        [
+  services.home-assistant.config =
+  {
+    automation =
+    [
+      { alias = "Rollos fahren Runter";
+        trigger = [
           {
-            condition = "state";
-            entity_id = "sun.sun";
-            state = "above_horizon";
-          }
-      ];
-      action =
-        [
-          { service = "cover.close_cover";
-            entity_id = all_covers;
+            platform = "numeric_state";
+            entity_id = tempsensor;
+            above = 25;
+            for = "00:30:00";
           }
         ];
-    }
-    { alias = "Rollos fahren Hoch";
-      trigger = [
-        {
-          platform = "sun";
-          event = "sunset";
-        }
-      ];
-      condition = [ ];
-      action =
-        [
-          { service = "cover.open_cover";
-            entity_id = all_covers;
+        condition =
+          [
+            {
+              condition = "state";
+              entity_id = "sun.sun";
+              state = "above_horizon";
+            }
+        ];
+        action =
+          [
+            { service = "cover.close_cover";
+              entity_id = all_covers;
+            }
+          ];
+      }
+      { alias = "Rollos fahren Hoch";
+        trigger = [
+          {
+            platform = "sun";
+            event = "sunset";
           }
         ];
-    }
-  ];
+        condition = [ ];
+        action =
+          [
+            { service = "cover.open_cover";
+              entity_id = all_covers;
+            }
+          ];
+      }
+    ];
+  };
 }
diff --git a/krebs/2configs/shack/glados/multi/schlechte_luft.nix b/krebs/2configs/shack/glados/multi/schlechte_luft.nix
index 31373d7b..c1890361 100644
--- a/krebs/2configs/shack/glados/multi/schlechte_luft.nix
+++ b/krebs/2configs/shack/glados/multi/schlechte_luft.nix
@@ -4,103 +4,106 @@ let
   ledring = "light.fablab_led_ring";
 in
 {
-  automation =
-    [
-    { alias = "Gute Luft Fablab";
-      trigger = [
-        {
-          platform = "numeric_state";
-          entity_id = feinstaub_sensor;
-          below = 3;
-        }
-      ];
-      action =
-        [
-          { service = "light.turn_on";
-            data = {
-              entity_id = ledring;
-              effect = "Twinkle";
-              color_name = "green";
-            };
+  services.home-assistant.config =
+  {
+    automation =
+      [
+      { alias = "Gute Luft Fablab";
+        trigger = [
+          {
+            platform = "numeric_state";
+            entity_id = feinstaub_sensor;
+            below = 3;
           }
         ];
-    }
-    { alias = "mäßige Luft Fablab";
-      trigger = [
-        {
-          platform = "numeric_state";
-          above = 3;
-          below = 10;
-          entity_id = feinstaub_sensor;
-        }
-      ];
-      action =
-        [
-          { service = "light.turn_on";
-            data = {
-              entity_id = ledring;
-              effect = "Twinkle";
-              color_name = "yellow";
-            };
+        action =
+          [
+            { service = "light.turn_on";
+              data = {
+                entity_id = ledring;
+                effect = "Twinkle";
+                color_name = "green";
+              };
+            }
+          ];
+      }
+      { alias = "mäßige Luft Fablab";
+        trigger = [
+          {
+            platform = "numeric_state";
+            above = 3;
+            below = 10;
+            entity_id = feinstaub_sensor;
           }
         ];
-    }
-    { alias = "schlechte Luft Fablab";
-      trigger = [
-        {
-          platform = "numeric_state";
-          above = 10;
-          entity_id = feinstaub_sensor;
-        }
-      ];
-      action =
-        [
-          { service = "light.turn_on";
-            data = {
-              entity_id = ledring;
-              effect = "Fireworks";
-              color_name = "red";
-            };
+        action =
+          [
+            { service = "light.turn_on";
+              data = {
+                entity_id = ledring;
+                effect = "Twinkle";
+                color_name = "yellow";
+              };
+            }
+          ];
+      }
+      { alias = "schlechte Luft Fablab";
+        trigger = [
+          {
+            platform = "numeric_state";
+            above = 10;
+            entity_id = feinstaub_sensor;
           }
         ];
-    }
-    { alias = "Luft Sensor nicht verfügbar";
-      trigger = [
-        {
-          platform = "state";
-          to = "unavailable";
-          entity_id = feinstaub_sensor;
-        }
-      ];
-      action =
-        [
-          { service = "light.turn_on";
-            data = {
-              entity_id = ledring;
-              effect = "Rainbow";
-              color_name = "blue";
-            };
+        action =
+          [
+            { service = "light.turn_on";
+              data = {
+                entity_id = ledring;
+                effect = "Fireworks";
+                color_name = "red";
+              };
+            }
+          ];
+      }
+      { alias = "Luft Sensor nicht verfügbar";
+        trigger = [
+          {
+            platform = "state";
+            to = "unavailable";
+            entity_id = feinstaub_sensor;
           }
         ];
-    }
-    { alias = "Fablab Licht Reboot";
-      trigger = [
-        {
-          platform = "state";
-          from = "unavailable";
-          entity_id = ledring;
-        }
-      ];
-      action =
-        [
-          { service = "light.turn_on";
-            data = {
-              entity_id = ledring;
-              effect = "Rainbow";
-              color_name = "orange";
-            };
+        action =
+          [
+            { service = "light.turn_on";
+              data = {
+                entity_id = ledring;
+                effect = "Rainbow";
+                color_name = "blue";
+              };
+            }
+          ];
+      }
+      { alias = "Fablab Licht Reboot";
+        trigger = [
+          {
+            platform = "state";
+            from = "unavailable";
+            entity_id = ledring;
           }
         ];
-    }
-  ];
+        action =
+          [
+            { service = "light.turn_on";
+              data = {
+                entity_id = ledring;
+                effect = "Rainbow";
+                color_name = "orange";
+              };
+            }
+          ];
+      }
+    ];
+  };
 }
diff --git a/krebs/2configs/shack/glados/multi/shackopen.nix b/krebs/2configs/shack/glados/multi/shackopen.nix
index 354405d0..d9be9adf 100644
--- a/krebs/2configs/shack/glados/multi/shackopen.nix
+++ b/krebs/2configs/shack/glados/multi/shackopen.nix
@@ -1,23 +1,26 @@
 {
-  binary_sensor = [
-    { platform = "mqtt";
-      name = "Portal Lock";
-      device_class = "door";
-      state_topic = "portal/gateway/status";
-      availability_topic = "portal/gateway/lwt";
-      payload_on = "open";
-      payload_off = "closed";
-      payload_available = "online";
-      payload_not_available = "offline";
-    }
-  ];
-  sensor = [
-    { platform = "mqtt";
-      name = "Keyholder";
-      state_topic = "portal/gateway/keyholder";
-      availability_topic = "portal/gateway/lwt";
-      payload_available = "online";
-      payload_not_available = "offline";
-    }
-  ];
+  services.home-assistant.config =
+  {
+    binary_sensor = [
+      { platform = "mqtt";
+        name = "Portal Lock";
+        device_class = "door";
+        state_topic = "portal/gateway/status";
+        availability_topic = "portal/gateway/lwt";
+        payload_on = "open";
+        payload_off = "closed";
+        payload_available = "online";
+        payload_not_available = "offline";
+      }
+    ];
+    sensor = [
+      { platform = "mqtt";
+        name = "Keyholder";
+        state_topic = "portal/gateway/keyholder";
+        availability_topic = "portal/gateway/lwt";
+        payload_available = "online";
+        payload_not_available = "offline";
+      }
+    ];
+  };
 }
diff --git a/krebs/2configs/shack/glados/multi/wasser.nix b/krebs/2configs/shack/glados/multi/wasser.nix
index bd8252e1..9ca5e450 100644
--- a/krebs/2configs/shack/glados/multi/wasser.nix
+++ b/krebs/2configs/shack/glados/multi/wasser.nix
@@ -11,100 +11,103 @@ let
   };
 in
 {
-  sensor = map ( entity_id: {
-      platform = "statistics";
-      name = "Statistics for ${entity_id}";
-      inherit entity_id;
-      max_age.minutes = "60";
-      sampling_size = 1000;
-    }) ["sensor.crafting_brotbox_soil_moisture"];
+  services.home-assistant.config =
+  {
+    sensor = map ( entity_id: {
+        platform = "statistics";
+        name = "Statistics for ${entity_id}";
+        inherit entity_id;
+        max_age.minutes = "60";
+        sampling_size = 1000;
+      }) ["sensor.crafting_brotbox_soil_moisture"];
 
 
-  automation =
-  [
-    ### Brotbox #####
-    #{ alias = "Brotbox: water for ${toString brotbox.minutes} minutes every hour";
-    #  trigger =
-    #  { # Trigger once every hour at :42
-    #    platform = "time_pattern";
-    #    minutes = 42;
-    #  };
-    #  condition = {
-    #    condition = "numeric_state";
-    #    entity_id = brotbox.sensor;
-    #    value_template = "{{ state_attr('${brotbox.sensor}', 'median') }}";
-    #    below = 75;
-    #  };
-    #  action =
-    #  [
-    #    {
-    #      service = "homeassistant.turn_on";
-    #      entity_id = brotbox.pump;
-    #    }
-    #    { delay.minutes = brotbox.minutes; }
-    #    {
-    #      service = "homeassistant.turn_off";
-    #      entity_id =  brotbox.pump ;
-    #    }
-    #  ];
-    #}
-    { alias = "Brotbox: Always turn off water after ${toString (brotbox.minutes * 2)} minutes";
-      trigger =
-      {
-        platform = "state";
-        entity_id = brotbox.pump;
-        to = "on";
-        for.minutes = brotbox.minutes*2;
-      };
-      action =
-      {
-        service = "homeassistant.turn_off";
-        entity_id =  brotbox.pump;
-      };
-    }
-
-    ##### Kaffeemaschine
-    { alias = "Water the plant for ${toString seconds} seconds";
-      trigger = [
-        { # trigger at 20:00 no matter what
-          # TODO: retry or run only if switch.wasser is available
-          platform = "time";
-          at = "20:00:00";
-        }
-      ];
-      action =
-      [
-        {
-          service = "homeassistant.turn_on";
-          entity_id =  [
-            wasser
-          ];
-        }
-        { delay.seconds = seconds; }
-        {
-          service = "homeassistant.turn_off";
-          entity_id =  [
-            wasser