feat: panoptikon urlwatcher

systems/ful/configuration.nix

@@ -10,6 +10,7 @@ in {
     ./hardware-configuration.nix
     ./matomo.nix
     ./radio.nix
+    ./panoptikon.nix
     ../../configs/monitoring.nix
     ../../configs/tor.nix
     ../../configs/save-space.nix

systems/ful/panoptikon.nix

@@ -0,0 +1,41 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  kpaste = pkgs.writers.writeDash "kpaste" ''
+    ${pkgs.curl}/bin/curl -sS -sS http://p.r --data-binary @"''${1:--}" | ${pkgs.gnused}/bin/sed '$ {p;s|http://p.r|https://p.krebsco.de|}'
+  '';
+
+  url = address:
+    pkgs.writers.writeDash "watch-url" ''
+      ${pkgs.w3m}/bin/w3m -dump ${lib.escapeShellArg address}
+    '';
+
+  urlJSON = address:
+    pkgs.writers.writeDash "watch-url-json" ''
+      ${pkgs.curl}/bin/curl -sSL ${lib.escapeShellArg address} | ${pkgs.jq}/bin/jq
+    '';
+
+  reporters.irc-xxx = pkgs.writers.writeDash "irc-xxx" ''
+    ${kpaste} \
+    | ${pkgs.gnused}/bin/sed -n '2s/^/change detected: /p' \
+    | ${config.nur.repos.mic92.ircsink}/bin/ircsink \
+      --nick "$PANOPTIKON_WATCHER"-watcher \
+      --server irc.r \
+      --target '#xxx'
+  '';
+in {
+  services.panoptikon = {
+    enable = true;
+    watchers."github-meta" = {
+      script = urlJSON "https://api.github.com/meta";
+      reporters = [reporters.irc-xxx];
+    };
+    watchers.spiegel = {
+      script = url "https://www.spiegel.de/";
+      reporters = [];
+    };
+  };
+}