nix-git/modules/de-p1st-monitor.nix
2023-11-18 19:59:45 +01:00

65 lines
1.7 KiB
Nix

{ config, pkgs, ... }:
let
my-python-packages = ps: with ps; [
# de-p1st-monitor is not (yet) packaged, thus we build it from PyPI
(
buildPythonPackage rec {
pname = "de.p1st.monitor";
version = "0.11.4";
# https://nixos.wiki/wiki/Packaging/Python#Fix_Missing_setup.py
format = "pyproject";
src = fetchPypi {
inherit pname version;
sha256 = "sha256-PrbcB2VRfiAkpW8nvq8PUcysH5TT3Gdw2qidEu3XiYU=";
};
propagatedBuildInputs = [
# Dependencies
pkgs.python3Packages.psutil
# Build dependencies
build
twine
];
}
)
];
in
{
# Install de.p1st.monitor packages.
environment.systemPackages = [
(pkgs.python3.withPackages my-python-packages)
# Dependency of de.p1st.monitor.
pkgs.smartmontools
];
# Dependency of de.p1st.monitor
boot.kernelModules = [ "drivetemp" ];
# 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
];
};
}