153 lines
4.3 KiB
Nix
153 lines
4.3 KiB
Nix
{ config, lib, pkgs, utils, ... }:
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with utils;
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with systemdUtils.unitOptions;
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with lib;
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let
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cfg = config.systemd.user;
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systemd = config.systemd.package;
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inherit
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(systemdUtils.lib)
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makeUnit
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generateUnits
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targetToUnit
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serviceToUnit
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socketToUnit
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timerToUnit
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pathToUnit;
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upstreamUserUnits = [
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"app.slice"
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"background.slice"
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"basic.target"
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"bluetooth.target"
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"default.target"
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"exit.target"
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"graphical-session-pre.target"
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"graphical-session.target"
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"paths.target"
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"printer.target"
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"session.slice"
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"shutdown.target"
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"smartcard.target"
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"sockets.target"
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"sound.target"
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"systemd-exit.service"
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"timers.target"
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"xdg-desktop-autostart.target"
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] ++ config.systemd.additionalUpstreamUserUnits;
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in {
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options = {
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systemd.user.extraConfig = mkOption {
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default = "";
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type = types.lines;
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example = "DefaultCPUAccounting=yes";
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description = ''
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Extra config options for systemd user instances. See man systemd-user.conf for
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available options.
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'';
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};
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systemd.user.units = mkOption {
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description = "Definition of systemd per-user units.";
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default = {};
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type = systemdUtils.types.units;
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};
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systemd.user.paths = mkOption {
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default = {};
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type = systemdUtils.types.paths;
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description = "Definition of systemd per-user path units.";
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};
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systemd.user.services = mkOption {
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default = {};
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type = systemdUtils.types.services;
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description = "Definition of systemd per-user service units.";
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};
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systemd.user.slices = mkOption {
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default = {};
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type = systemdUtils.types.slices;
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description = "Definition of systemd per-user slice units.";
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};
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systemd.user.sockets = mkOption {
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default = {};
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type = systemdUtils.types.sockets;
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description = "Definition of systemd per-user socket units.";
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};
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systemd.user.targets = mkOption {
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default = {};
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type = systemdUtils.types.targets;
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description = "Definition of systemd per-user target units.";
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};
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systemd.user.timers = mkOption {
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default = {};
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type = systemdUtils.types.timers;
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description = "Definition of systemd per-user timer units.";
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};
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systemd.additionalUpstreamUserUnits = mkOption {
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default = [];
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type = types.listOf types.str;
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example = [];
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description = ''
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Additional units shipped with systemd that should be enabled for per-user systemd instances.
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'';
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internal = true;
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};
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};
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config = {
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systemd.additionalUpstreamSystemUnits = [
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"user.slice"
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];
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environment.etc = {
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"systemd/user".source = generateUnits {
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type = "user";
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inherit (cfg) units;
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upstreamUnits = upstreamUserUnits;
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upstreamWants = [];
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};
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"systemd/user.conf".text = ''
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[Manager]
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${cfg.extraConfig}
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'';
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};
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systemd.user.units =
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mapAttrs' (n: v: nameValuePair "${n}.path" (pathToUnit n v)) cfg.paths
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// mapAttrs' (n: v: nameValuePair "${n}.service" (serviceToUnit n v)) cfg.services
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// mapAttrs' (n: v: nameValuePair "${n}.slice" (sliceToUnit n v)) cfg.slices
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// mapAttrs' (n: v: nameValuePair "${n}.socket" (socketToUnit n v)) cfg.sockets
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// mapAttrs' (n: v: nameValuePair "${n}.target" (targetToUnit n v)) cfg.targets
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// mapAttrs' (n: v: nameValuePair "${n}.timer" (timerToUnit n v)) cfg.timers;
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# Generate timer units for all services that have a ‘startAt’ value.
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systemd.user.timers =
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mapAttrs (name: service: {
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wantedBy = ["timers.target"];
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timerConfig.OnCalendar = service.startAt;
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})
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(filterAttrs (name: service: service.startAt != []) cfg.services);
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# Provide the systemd-user PAM service, required to run systemd
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# user instances.
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security.pam.services.systemd-user =
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{ # Ensure that pam_systemd gets included. This is special-cased
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# in systemd to provide XDG_RUNTIME_DIR.
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startSession = true;
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};
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# Some overrides to upstream units.
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systemd.services."user@".restartIfChanged = false;
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systemd.services.systemd-user-sessions.restartIfChanged = false; # Restart kills all active sessions.
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};
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}
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