From 846112cd25b1c8e715c412d8403f9283a282dc13 Mon Sep 17 00:00:00 2001
From: hektor <hektor.misplon@pm.me>
Date: Sat, 7 Feb 2026 16:17:06 +0100
Subject: [PATCH] feat: add (but disable for now) uptime kuma module for
 'hecuba'

---
 hosts/hecuba/default.nix        |  3 +++
 modules/uptime-kuma/default.nix | 39 +++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 modules/uptime-kuma/default.nix

diff --git a/hosts/hecuba/default.nix b/hosts/hecuba/default.nix
index ee55337..ba3a768 100644
--- a/hosts/hecuba/default.nix
+++ b/hosts/hecuba/default.nix
@@ -17,6 +17,7 @@ in
     ./hard.nix
     ../../modules/ssh/hardened-openssh.nix
     ../../modules/docker
+    ../../modules/uptime-kuma
   ];
 
   networking.hostName = hostName;
@@ -31,6 +32,8 @@ in
 
   docker.user = username;
 
+  my.uptime-kuma.enable = false;
+
   fileSystems."/" = {
     device = "/dev/disk/by-label/nixos";
     fsType = "ext4";
diff --git a/modules/uptime-kuma/default.nix b/modules/uptime-kuma/default.nix
new file mode 100644
index 0000000..9330018
--- /dev/null
+++ b/modules/uptime-kuma/default.nix
@@ -0,0 +1,39 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.my.uptime-kuma;
+in
+{
+  options.my.uptime-kuma.enable = lib.mkEnableOption "Uptime Kuma monitoring service (Docker container)";
+
+  config = lib.mkIf cfg.enable {
+    virtualisation.oci-containers = {
+      backend = "docker";
+      containers.uptime-kuma = {
+        image = "louislam/uptime-kuma:latest";
+        ports = [ "127.0.0.1:3001:3001" ];
+        volumes = [ "/var/lib/uptime-kuma:/app/data" ];
+        environment = {
+          TZ = "UTC";
+          UMASK = "0022";
+        };
+        extraOptions = [
+          "--network=proxiable"
+        ];
+      };
+    };
+
+    systemd.tmpfiles.settings."uptime-kuma" = {
+      "/var/lib/uptime-kuma".d = {
+        mode = "0755";
+      };
+    };
+
+    environment.systemPackages = with pkgs; [ docker-compose ];
+  };
+}