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114 lines
3.9 KiB
Nix
114 lines
3.9 KiB
Nix
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{ config, lib, pkgs, utils, ... }:
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with lib;
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let
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logindHandlerType = types.enum [
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"ignore" "poweroff" "reboot" "halt" "kexec" "suspend"
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"hibernate" "hybrid-sleep" "suspend-then-hibernate" "lock"
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];
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in
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{
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options = {
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services.logind.extraConfig = mkOption {
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default = "";
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type = types.lines;
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example = "IdleAction=lock";
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description = ''
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Extra config options for systemd-logind. See
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<link xlink:href="https://www.freedesktop.org/software/systemd/man/logind.conf.html">
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logind.conf(5)</link> for available options.
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'';
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};
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services.logind.killUserProcesses = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Specifies whether the processes of a user should be killed
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when the user logs out. If true, the scope unit corresponding
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to the session and all processes inside that scope will be
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terminated. If false, the scope is "abandoned" (see
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<link xlink:href="https://www.freedesktop.org/software/systemd/man/systemd.scope.html#">
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systemd.scope(5)</link>), and processes are not killed.
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</para>
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<para>
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See <link xlink:href="https://www.freedesktop.org/software/systemd/man/logind.conf.html#KillUserProcesses=">logind.conf(5)</link>
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for more details.
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'';
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};
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services.logind.lidSwitch = mkOption {
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default = "suspend";
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example = "ignore";
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type = logindHandlerType;
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description = ''
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Specifies what to be done when the laptop lid is closed.
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'';
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};
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services.logind.lidSwitchDocked = mkOption {
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default = "ignore";
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example = "suspend";
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type = logindHandlerType;
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description = ''
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Specifies what to be done when the laptop lid is closed
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and another screen is added.
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'';
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};
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services.logind.lidSwitchExternalPower = mkOption {
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default = config.services.logind.lidSwitch;
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defaultText = literalExpression "services.logind.lidSwitch";
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example = "ignore";
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type = logindHandlerType;
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description = ''
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Specifies what to do when the laptop lid is closed and the system is
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on external power. By default use the same action as specified in
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services.logind.lidSwitch.
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'';
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};
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};
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config = {
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systemd.additionalUpstreamSystemUnits = [
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# Login stuff.
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"systemd-logind.service"
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"autovt@.service"
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"systemd-user-sessions.service"
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"dbus-org.freedesktop.import1.service"
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"dbus-org.freedesktop.machine1.service"
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"dbus-org.freedesktop.login1.service"
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"user@.service"
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"user-runtime-dir@.service"
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];
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environment.etc = {
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"systemd/logind.conf".text = ''
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[Login]
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KillUserProcesses=${if config.services.logind.killUserProcesses then "yes" else "no"}
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HandleLidSwitch=${config.services.logind.lidSwitch}
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HandleLidSwitchDocked=${config.services.logind.lidSwitchDocked}
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HandleLidSwitchExternalPower=${config.services.logind.lidSwitchExternalPower}
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${config.services.logind.extraConfig}
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'';
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};
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# Restarting systemd-logind breaks X11
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# - upstream commit: https://cgit.freedesktop.org/xorg/xserver/commit/?id=dc48bd653c7e101
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# - systemd announcement: https://github.com/systemd/systemd/blob/22043e4317ecd2bc7834b48a6d364de76bb26d91/NEWS#L103-L112
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# - this might be addressed in the future by xorg
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#systemd.services.systemd-logind.restartTriggers = [ config.environment.etc."systemd/logind.conf".source ];
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systemd.services.systemd-logind.restartIfChanged = false;
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systemd.services.systemd-logind.stopIfChanged = false;
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# The user-runtime-dir@ service is managed by systemd-logind we should not touch it or else we break the users' sessions.
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systemd.services."user-runtime-dir@".stopIfChanged = false;
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systemd.services."user-runtime-dir@".restartIfChanged = false;
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};
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}
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