nixos/hylafax: add `package` option

  ];

  config = lib.modules.mkIf config.services.hylafax.enable {

    environment.systemPackages = [ pkgs.hylafaxplus ];

    environment.systemPackages = [ config.services.hylafax.package ];

    users.users.uucp = {

      uid = config.ids.uids.uucp;

      group = "uucp";

    mkIf

    mkMerge

    mkOption

    mkPackageOption

    ;

  inherit (lib.types)

    attrsOf

    enable = mkEnableOption "HylaFAX server";

    package = mkPackageOption pkgs "HylaFAX" { default = "hylafaxplus"; };

    autostart = mkOption {

      type = bool;

      default = true;

chown @faxuser@:@faxgroup@ clientlog faxcron.lastrun xferfaxlog

# create symlinks for frozen directories/files

lnsym --target-directory=. "@hylafaxplus@"/spool/{COPYRIGHT,bin,config}

lnsym --target-directory=. "@package@"/spool/{COPYRIGHT,bin,config}

# create empty temporary directories

update --mode=0700 -d client dev status

cd "@spoolAreaPath@/etc"

# create symlinks to all files in template's etc

lnsym --target-directory=. "@hylafaxplus@/spool/etc"/*

lnsym --target-directory=. "@package@/spool/etc"/*

# set LOCKDIR in setup.cache

sed --regexp-extended 's|^(UUCP_LOCKDIR=).*$|\1'"'@lockPath@'|g" --in-place setup.cache

  mkSpoolCmd =

    prefix: program: posArg: options:

    let

      start = "${prefix}${pkgs.hylafaxplus}/spool/bin/${program}";

      start = "${prefix}${cfg.package}/spool/bin/${program}";

      optionsList = toGNUCommandLine { mkOptionName = k: "-${k}"; } (

        { q = cfg.spoolAreaPath; } // options

      );

        { name, type, ... }@modem:

        ''

          # check if modem config file exists:

          test -f "${pkgs.hylafaxplus}/spool/config/${type}"

          test -f "${cfg.package}/spool/config/${type}"

          ln \

            --symbolic \

            --no-target-directory \

      faxgroup = "uucp";

      lockPath = "/var/lock";

      inherit globalConfigPath modemConfigPath;

      inherit (cfg) spoolAreaPath userAccessFile;

      inherit (pkgs) hylafaxplus runtimeShell;

      inherit (cfg) package spoolAreaPath userAccessFile;

      inherit (pkgs) runtimeShell;

    };

  };