72 lines
2.1 KiB
Nix
72 lines
2.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.replay-sorcery;
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configFile = generators.toKeyValue {} cfg.settings;
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in
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{
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options = with types; {
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services.replay-sorcery = {
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enable = mkEnableOption "the ReplaySorcery service for instant-replays";
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enableSysAdminCapability = mkEnableOption ''
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the system admin capability to support hardware accelerated
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video capture. This is equivalent to running ReplaySorcery as
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root, so use with caution'';
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autoStart = mkOption {
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type = bool;
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default = false;
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description = lib.mdDoc "Automatically start ReplaySorcery when graphical-session.target starts.";
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};
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settings = mkOption {
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type = attrsOf (oneOf [ str int ]);
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default = {};
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description = lib.mdDoc "System-wide configuration for ReplaySorcery (/etc/replay-sorcery.conf).";
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example = literalExpression ''
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{
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videoInput = "hwaccel"; # requires `services.replay-sorcery.enableSysAdminCapability = true`
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videoFramerate = 60;
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}
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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environment = {
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systemPackages = [ pkgs.replay-sorcery ];
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etc."replay-sorcery.conf".text = configFile;
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};
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security.wrappers = mkIf cfg.enableSysAdminCapability {
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replay-sorcery = {
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owner = "root";
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group = "root";
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capabilities = "cap_sys_admin+ep";
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source = "${pkgs.replay-sorcery}/bin/replay-sorcery";
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};
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};
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systemd = {
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packages = [ pkgs.replay-sorcery ];
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user.services.replay-sorcery = {
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wantedBy = mkIf cfg.autoStart [ "graphical-session.target" ];
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partOf = mkIf cfg.autoStart [ "graphical-session.target" ];
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serviceConfig = {
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ExecStart = mkIf cfg.enableSysAdminCapability [
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"" # Tell systemd to clear the existing ExecStart list, to prevent appending to it.
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"${config.security.wrapperDir}/replay-sorcery"
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];
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};
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};
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};
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};
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meta = {
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maintainers = with maintainers; [ kira-bruneau ];
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};
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}
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