149 lines
No EOL
3.8 KiB
Nix
149 lines
No EOL
3.8 KiB
Nix
{ config, pkgs }:
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with pkgs.lib;
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rec {
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unitOptions = {
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description = mkOption {
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default = "";
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types = types.uniq types.string;
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description = "Description of this unit used in systemd messages and progress indicators.";
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};
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requires = mkOption {
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default = [];
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types = types.listOf types.string;
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description = ''
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Start the specified units when this unit is started, and stop
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this unit when the specified units are stopped or fail.
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'';
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};
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wants = mkOption {
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default = [];
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types = types.listOf types.string;
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description = ''
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Start the specified units when this unit is started.
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'';
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};
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after = mkOption {
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default = [];
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types = types.listOf types.string;
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description = ''
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If the specified units are started at the same time as
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this unit, delay this unit until they have started.
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'';
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};
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before = mkOption {
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default = [];
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types = types.listOf types.string;
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description = ''
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If the specified units are started at the same time as
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this unit, delay them until this unit has started.
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'';
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};
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partOf = mkOption {
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default = [];
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types = types.listOf types.string;
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description = ''
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If the specified units are stopped or restarted, then this
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unit is stopped or restarted as well.
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'';
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};
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wantedBy = mkOption {
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default = [];
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types = types.listOf types.string;
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description = "Units that want (i.e. depend on) this unit.";
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};
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unitConfig = mkOption {
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default = {};
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example = { RequiresMountsFor = "/data"; };
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type = types.attrs;
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description = ''
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Each attribute in this set specifies an option in the
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<literal>[Unit]</literal> section of the unit. See
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<citerefentry><refentrytitle>systemd.unit</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry> for details.
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'';
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};
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};
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serviceOptions = unitOptions // {
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environment = mkOption {
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default = {};
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type = types.attrs;
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example = { PATH = "/foo/bar/bin"; LANG = "nl_NL.UTF-8"; };
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description = "Environment variables passed to the services's processes.";
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};
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path = mkOption {
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default = [];
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apply = ps: "${makeSearchPath "bin" ps}:${makeSearchPath "sbin" ps}";
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description = ''
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Packages added to the service's <envar>PATH</envar>
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environment variable. Both the <filename>bin</filename>
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and <filename>sbin</filename> subdirectories of each
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package are added.
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'';
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};
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serviceConfig = mkOption {
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default = {};
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example =
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{ StartLimitInterval = 10;
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RestartSec = 5;
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};
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type = types.attrs;
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description = ''
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Each attribute in this set specifies an option in the
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<literal>[Service]</literal> section of the unit. See
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<citerefentry><refentrytitle>systemd.service</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry> for details.
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'';
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};
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script = mkOption {
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type = types.uniq types.string;
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default = "";
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description = "Shell commands executed as the service's main process.";
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};
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preStart = mkOption {
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type = types.string;
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default = "";
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description = ''
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Shell commands executed before the service's main process
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is started.
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'';
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};
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postStart = mkOption {
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type = types.string;
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default = "";
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description = ''
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Shell commands executed after the service's main process
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is started.
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'';
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};
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restartIfChanged = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether the service should be restarted during a NixOS
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configuration switch if its definition has changed.
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'';
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};
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};
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} |