ma bureautomation: fetch latest xkcd comic

makefu/2configs/bureautomation/camera/comic.nix

@@ -3,4 +3,8 @@
     platform = "generic";
     still_image_url = http://127.0.0.1:8123/local/lines.png ;
   }
+  { name = "XKCD";
+    platform = "generic";
+    still_image_url = http://127.0.0.1:8123/local/xkcd.png ;
+  }
 ]

makefu/2configs/bureautomation/comic-updater.nix

@@ -6,21 +6,29 @@ let
 in {
   systemd.services.comic-updater = {
     startAt = "daily";
-    description = "Send led change to message queue";
+    description = "update our comics";
     after = [ "network-online.target"  ] ++ (lib.optional config.services.mosquitto.enable "mosquitto.service");
     path = with pkgs; [ wget xmlstarlet ];
     wantedBy = [ "multi-user.target"  ];
     serviceConfig = {
       User = "hass";
       WorkingDirectory = config.services.home-assistant.configDir;
-      ExecStart = pkgs.writeDash "update-poorly-drawn-lines" ''
+      ExecStart = pkgs.writeDash "update-comics" ''
           set -euf
           mkdir -p www/
           cd www/
+          # poorly drawn lines
           pic=$(wget -O-  http://www.poorlydrawnlines.com/feed/ \
             | xml sel -t -v '/rss/channel/item/content:encoded' \
             | head -n 2 | sed -n 's/.*src="\([^"]\+\)".*/\1/p' )
           wget "$pic" -nc && cp -v "$(basename "$pic")" lines.png
+
+          #pic=$(curl -L xkcd.com 2>/dev/null | grep imgs.xkcd.com | grep title | sed -n 's/.*src="\([^"]\+\)" .*/https:\1/p')
+          # xkcd
+          pic=$(wget -O- https://xkcd.com/rss.xml \
+            | xml sel -t -v '/rss/channel/item/description' \
+            | head -n 1 | sed -n 's/.*src="\([^"]\+\)".*/\1/p' )
+          wget "$pic" -nc && cp -v "$(basename "$pic")" xkcd.png
         '';
       PrivateTmp = true;
     };

makefu/2configs/bureautomation/default.nix

@@ -137,9 +137,9 @@ in {
         ++ frosch.binary_sensor
         ++ aramark.binary_sensor;
 
-      sensor =
-        # [{ platform = "version"; }] ++ # pyhaversion
-        (import ./sensor/pollen.nix)
+      sensor = []
+        ++ [{ platform = "version"; }] # pyhaversion
+        ++ (import ./sensor/pollen.nix)
         ++ (import ./sensor/espeasy.nix)
         ++ (import ./sensor/airquality.nix)
         ++ ((import ./sensor/outside.nix) {inherit lib;})
@@ -238,6 +238,7 @@ in {
           "camera.Autobahn_Singen"
           "camera.puppies"
           "camera.poorly_drawn_lines"
+          "camera.xkcd"
         ];
         nachtlicht = [
           "switch.nachtlicht_a"