commit fc045c0832f3c4c468f0deee0ceeb9d068f19a5e
parent 017a4e06d67ec49a91afaefeac1a6d6a085efb92
Author: Toni Brown <me@tb148.net>
Date: Sun, 3 May 2026 02:31:47 +0800
enable idle detection for boinc
Diffstat:
3 files changed, 139 insertions(+), 1 deletion(-)
diff --git a/local/service/boinc/default.nix b/local/service/boinc/default.nix
@@ -2,11 +2,74 @@
config,
pkgs,
...
-}: {
+}: let
+ idle_detect = pkgs.callPackage ./idle_detect/. {};
+in {
services.boinc.enable = true;
services.boinc.extraEnvPackages = [
pkgs.gmp
pkgs.ocl-icd
+ pkgs.podman
config.hardware.nvidia.package
];
+
+ users.users.event_detect = {
+ isSystemUser = true;
+ group = "event_detect";
+ extraGroups = ["input" "tty"];
+ };
+ users.groups.event_detect = {};
+
+ systemd.services.dc_event_detection = {
+ after = ["multi-user.target" "dev-shm.mount"];
+ description = "DC Event Detection Service";
+ wantedBy = ["multi-user.target"];
+ serviceConfig = {
+ Type = "simple";
+ ExecStartPre = "${pkgs.coreutils}/bin/sleep 5";
+ ExecStart = "${idle_detect}/bin/event_detect ${idle_detect}/etc/event_detect.conf";
+
+ Restart = "on-failure";
+ RestartSec = "5s";
+
+ RuntimeDirectory = "event_detect";
+ RuntimeDirectoryMode = "0755";
+
+ User = "event_detect";
+ Group = "event_detect";
+
+ # Filesystem Access Control
+ ProtectHome = true;
+ ProtectSystem = "strict";
+ ReadWritePaths = ["/dev/shm"];
+ PrivateTmp = true;
+ ProtectKernelTunables = true;
+ ProtectKernelModules = true;
+ ProtectControlGroups = true;
+ ProtectClock = true;
+ ProtectHostname = true;
+
+ # Process Execution Control
+ NoNewPrivileges = true;
+
+ # Network Access Control
+ PrivateNetwork = true;
+ };
+ };
+
+ systemd.user.services.dc_idle_detection = {
+ after = ["graphical-session.target"];
+ description = "BOINC Idle Detection Service";
+ wantedBy = ["graphical-session.target"];
+ serviceConfig = {
+ Type = "simple";
+ ExecStartPre = "${pkgs.coreutils}/bin/sleep 5";
+ ExecStart = "${idle_detect}/bin/idle_detect_wrapper.sh";
+ Restart = "on-failure";
+ RestartSec = "5s";
+ ProtectSystem = "strict";
+ ReadWritePaths = ["/run/event_detect"];
+ NoNewPrivileges = true;
+ };
+ };
}
diff --git a/local/service/boinc/idle_detect/default.nix b/local/service/boinc/idle_detect/default.nix
@@ -0,0 +1,44 @@
+{
+ stdenv,
+ fetchFromGitHub,
+ cmake,
+ pkg-config,
+ ninja,
+ wayland-scanner,
+ dbus,
+ glib,
+ libevdev,
+ libx11,
+ libxscrnsaver,
+ wayland,
+}:
+stdenv.mkDerivation (finalAttrs: {
+ pname = "idle_detect";
+ version = "0.9.1.0";
+
+ src =
+ fetchFromGitHub {
+ owner = "jamescowens";
+ repo = "idle_detect";
+ tag = "${finalAttrs.version}";
+ hash = "sha256-KlA/vp+qDnaEhToCnh9oe2UlDQYQtCmGVWY1TpzQkWA=";
+ };
+
+ patches = [./idle_detect.patch];
+
+ nativeBuildInputs = [
+ cmake
+ pkg-config
+ ninja
+ wayland-scanner
+ ];
+
+ buildInputs = [
+ dbus
+ glib
+ libevdev
+ libx11
+ libxscrnsaver
+ wayland
+ ];
+ })
diff --git a/local/service/boinc/idle_detect/idle_detect.patch b/local/service/boinc/idle_detect/idle_detect.patch
@@ -0,0 +1,31 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 1e80fcde21..69afc91c08 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -225,7 +225,7 @@
+ target_link_libraries(read_shmem_timestamps PRIVATE rt)
+
+ # Installation paths (parameterized)
+-set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}" CACHE PATH "Installation directory for binaries")
++set(INSTALL_BIN_DIR "${CMAKE_INSTALL_BINDIR}" CACHE PATH "Installation directory for binaries")
+
+ if(EXISTS "${SYSCONF_INSTALL_DIR}")
+ set(INSTALL_CONFIG_DIR "${SYSCONF_INSTALL_DIR}" CACHE PATH "Installation directory for configuration files")
+@@ -239,7 +239,7 @@
+ # Force the single config file into /etc rather than ${PREFIX}/etc — the
+ # service files reference this path and relocating it complicates the
+ # template logic for no real gain.
+- set(INSTALL_CONFIG_DIR "/${CMAKE_INSTALL_SYSCONFDIR}" CACHE PATH "Installation directory for configuration files")
++ set(INSTALL_CONFIG_DIR "${CMAKE_INSTALL_SYSCONFDIR}" CACHE PATH "Installation directory for configuration files")
+ endif()
+
+ set(INSTALL_SYSTEM_SERVICE_DIR "${CMAKE_INSTALL_PREFIX}/lib/systemd/system" CACHE PATH "Installation directory for the system level dc_event_detection service")
+@@ -280,7 +280,7 @@
+ )
+
+ # Define the standard XDG autostart directory
+-set(INSTALL_XDG_AUTOSTART_DIR "/etc/xdg/autostart" CACHE PATH "System-wide XDG autostart directory")
++set(INSTALL_XDG_AUTOSTART_DIR "${CMAKE_INSTALL_SYSCONFDIR}/xdg/autostart" CACHE PATH "System-wide XDG autostart directory")
+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/idle-detect-autostart.desktop DESTINATION ${INSTALL_XDG_AUTOSTART_DIR})
+
+ # Install default user service auto enable preset file
