From a5db5f870dd7f311de30c6f78be89a2671f20f21 Mon Sep 17 00:00:00 2001
From: Daniel Langbein <daniel@systemli.org>
Date: Sun, 8 Oct 2023 16:35:02 +0200
Subject: [PATCH] de.p1st.monitor timer

---
 hosts/yodaNas/host-specific.nix | 37 +++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

diff --git a/hosts/yodaNas/host-specific.nix b/hosts/yodaNas/host-specific.nix
index b7338db..0988ec8 100644
--- a/hosts/yodaNas/host-specific.nix
+++ b/hosts/yodaNas/host-specific.nix
@@ -26,12 +26,12 @@ let
     (
       buildPythonPackage rec {
         pname = "de.p1st.monitor";
-        version = "0.10.5";
+        version = "0.10.6";
         # https://nixos.wiki/wiki/Packaging/Python#Fix_Missing_setup.py
         format = "pyproject";
         src = fetchPypi {
           inherit pname version;
-          sha256 = "sha256-WF/+oUQjSaQY+p+1uo2i35CciGCKrB4hn9a3m8oEXpI=";
+          sha256 = "sha256-7RLDkgi/Bp5ceEHBtQQDfEAsUe6F0GzNAr5hL2J4k5o=";
         };
         propagatedBuildInputs = [
           # Dependencies
@@ -67,12 +67,12 @@ in
     group = "netcup-dns";
   };
   # Create netcup-dns daemon user.
-  users.users.netcup-dns = {
+  users.users."netcup-dns" = {
     isSystemUser = true;
     group = "netcup-dns";
     description = "netcup-dns daemon";
   };
-  users.groups.netcup-dns = {};
+  users.groups."netcup-dns" = {};
   # Create netcup-dns timer.
   systemd.timers."netcup-dns" = {
     wantedBy = [ "timers.target" ];
@@ -96,6 +96,35 @@ in
     };
   };
 
+  # Create de.p1st.monitor timer.
+  systemd.timers."de.p1st.monitor" = {
+    wantedBy = [ "timers.target" ];
+    partOf = [ "de.p1st.monitor.service" ];
+    timerConfig = {
+      OnBootSec = "0m";
+      OnUnitInactiveSec = "3m";
+
+      AccuracySec = "15s";
+      RandomizedDelaySec = "15s";
+    };
+  };
+  systemd.services."de.p1st.monitor" = {
+    serviceConfig = {
+      Type = "oneshot";
+      PrivateTmp = true;
+      # `smartctl` requires root to access /dev/* devices and read their temperatures.
+      User = "root";
+      Nice = 19;
+      IOSchedulingClass = "idle";
+      ExecStart = "${pkgs.python3.withPackages my-python-packages}/bin/de-p1st-monitor";
+    };
+    path = with pkgs; [
+      # Provides `findmnt` binary.
+      libuuid
+      smartmontools
+    ];
+  };
+
   # Start Jinja-Compose project during boot.
   # To few the log, run
   #   journalctl -b -u Jinja-Compose -f