chore: routine maintenance

system/dev/public/dn/ntfy.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  inherit (config.systemConf) username;
+  ntfyWrapper = import ../../../../home/scripts/ntfy.nix { inherit config pkgs lib; };
+in
+{
+  sops.secrets."ntfy" = {
+    owner = username;
+    sopsFile = ../../public/sops/dn-secret.yaml;
+    mode = "0600";
+  };
+
+  home-manager.users."${username}" = {
+    home.packages = [
+      ntfyWrapper
+    ];
+
+    services.ntfy-client =
+      let
+        icon = builtins.fetchurl {
+          url = "https://docs.ntfy.sh/static/img/ntfy.png";
+          sha256 = "sha256:0igypv27phrhgiccvnrcvi543yz8k8rvsxkn4nha2l3xx92yx6r5";
+        };
+      in
+      {
+        enable = true;
+        settings = {
+          default-host = "https://ntfy.net.dn";
+          subscribe = [
+            {
+              topic = "public-notifications";
+              command = ''
+                notify-send -i ${icon} "[$topic] $title" "$message"
+              '';
+            }
+          ];
+        };
+        environmentFile = config.sops.secrets."ntfy".path;
+      };
+  };
+}