2023-03-22

1 files changed, 57 insertions, 0 deletions

diff --git a/modules/nixos/ntfy.nix b/modules/nixos/ntfy.nix
new file mode 100644
index 0000000..2fd3234
--- /dev/null
+++ b/modules/nixos/ntfy.nix
@@ -0,0 +1,57 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.nixfiles.modules.ntfy;
+in {
+  options.nixfiles.modules.ntfy = {
+    enable = mkEnableOption "ntfy";
+
+    port = mkOption {
+      description = "Port.";
+      type = types.port;
+      default = 2586;
+    };
+
+    domain = mkOption {
+      description = "Domain name sans protocol scheme.";
+      type = with types; str;
+      default = "ntfy.${config.networking.domain}";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    nixfiles.modules.nginx = {
+      enable = true;
+      upstreams.ntfy.servers.${config.services.ntfy-sh.settings.listen-http} = {};
+      virtualHosts.${cfg.domain} = {
+        locations."/" = {
+          proxyPass = "http://ntfy";
+          proxyWebsockets = true;
+        };
+        extraConfig = nginxInternalOnly;
+      };
+    };
+
+    services.ntfy-sh = {
+      enable = true;
+      settings = {
+        listen-http = "127.0.0.1:${toString cfg.port}";
+        base-url = "https://${cfg.domain}";
+        cache-file = "/var/cache/ntfy/cache.db";
+        behind-proxy = true;
+        attachment-cache-dir = "/var/cache/ntfy/attachments";
+        auth-file = "/var/lib/ntfy/user.db";
+        auth-default-access = "deny-all";
+      };
+    };
+
+    systemd.tmpfiles.rules = with config.services.ntfy-sh; [
+      "d /var/lib/ntfy 0700 ${user} ${group} - -"
+      "d /var/cache/ntfy 0700 ${user} ${group} - -"
+      "d /var/cache/ntfy/attachments 0700 ${user} ${group} - -"
+    ];
+  };
+}