82 lines
2.0 KiB
Nix
82 lines
2.0 KiB
Nix
{ config
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, lib
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, pkgs
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, ...
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}:
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with pkgs; let
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cfg = config.services.rtlamr2mqtt;
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rtlamr2mqtt = pkgs.python3Packages.callPackage ../pkgs/rtlamr2mqtt.nix { };
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settingsFormat = pkgs.formats.json { };
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settingsType = settingsFormat.type;
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prettyJSON = conf:
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pkgs.runCommandLocal "rtlamr2mqtt-config.json" { } ''
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echo '${
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builtins.toJSON conf
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}' | ${pkgs.buildPackages.jq}/bin/jq 'del(._module)' > $out
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'';
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in
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{
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options = with lib; {
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services.rtlamr2mqtt = {
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enable = mkEnableOption "Enable rtlamr2mqtt";
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user = mkOption {
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type = with types; oneOf [ str int ];
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default = "rtlamr2mqtt";
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description = ''
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The user the service will use.
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'';
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};
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group = mkOption {
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type = with types; oneOf [ str int ];
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default = "rtlamr2mqtt";
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description = ''
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The user the service will use.
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'';
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};
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configuration = mkOption {
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type = settingsType;
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description = ''
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Specify the configuration for rtlamr2mqtt in Nix.
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'';
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};
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package = mkOption {
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type = types.package;
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default = rtlamr2mqtt;
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defaultText = literalExpression "pkgs.rtlamr2mqtt";
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description = "The package to use for rtlamr2mqtt";
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};
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};
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};
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config = lib.mkIf cfg.enable {
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users.groups.rtlamr2mqtt = { };
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users.users.rtlamr2mqtt = {
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description = "rtlamr2mqtt service user";
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isSystemUser = true;
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home = "/var/lib/rtlamr2mqtt";
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createHome = true;
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group = "rtlamr2mqtt";
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extraGroups = [ "plugdev" ];
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};
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systemd.services.rtlamr2mqtt = {
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enable = true;
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description = "rtlamr2mqtt server";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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User = cfg.user;
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Group = cfg.group;
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RuntimeDirectory = "rtlamr2mqtt";
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ExecStart = "${cfg.package}/bin/rtlamr2mqtt ${prettyJSON cfg.configuration}";
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};
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};
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};
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}
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