commit f5efac09aaced787d9fc80c1e192367e6f93d9fb · pyrox.dev/nixpkgs

nixos/modules/misc/ids.nix

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             mathics = 218;

     

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             ejabberd = 219;

     

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             postsrsd = 220;

     

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             opendkim = 221;

     

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             # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!

     

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···

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             mathics = 218;

     

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             ejabberd = 219;

     

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             postsrsd = 220;

     

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             opendkim = 221;

     

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             # When adding a gid, make sure it doesn't match an existing

     

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             # uid. Users and groups with the same name should have equal

nixos/modules/module-list.nix

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         ./services/mail/freepops.nix

     

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         ./services/mail/mail.nix

     

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         ./services/mail/mlmmj.nix

     

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         ./services/mail/opendkim.nix

     

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         ./services/mail/opensmtpd.nix

     

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         ./services/mail/postfix.nix

     

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         ./services/mail/postsrsd.nix

+109

nixos/modules/services/mail/opendkim.nix

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       { config, lib, pkgs, ... }:

     

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       with lib;

     

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       let

     

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         cfg = config.services.opendkim;

     

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         defaultSock = "local:/run/opendkim/opendkim.sock";

     

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         args = [ "-f" "-l"

     

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                  "-p" cfg.socket

     

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                  "-d" cfg.domains

     

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                  "-k" cfg.keyFile

     

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                  "-s" cfg.selector

     

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                ] ++ optionals (cfg.configFile != null) [ "-x" cfg.configFile ];

     

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       in {

     

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         ###### interface

     

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         options = {

     

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           services.opendkim = {

     

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             enable = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = "Whether to enable the OpenDKIM sender authentication system.";

     

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             };

     

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             socket = mkOption {

     

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               type = types.str;

     

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               default = defaultSock;

     

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               description = "Socket which is used for communication with OpenDKIM.";

     

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             };

     

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             user = mkOption {

     

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               type = types.str;

     

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               default = "opendkim";

     

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               description = "User for the daemon.";

     

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             };

     

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             group = mkOption {

     

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               type = types.str;

     

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               default = "opendkim";

     

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               description = "Group for the daemon.";

     

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             };

     

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             domains = mkOption {

     

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               type = types.str;

     

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               description = "Local domains set; messages from them are signed, not verified.";

     

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             };

     

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             keyFile = mkOption {

     

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               type = types.path;

     

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               description = "Secret key file used for signing messages.";

     

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             };

     

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             selector = mkOption {

     

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               type = types.str;

     

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               description = "Selector to use when signing.";

     

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             };

     

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             configFile = mkOption {

     

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               type = types.nullOr types.path;

     

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               default = null;

     

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               description = "Additional opendkim configuration.";

     

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             };

     

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           };

     

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         };

     

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         ###### implementation

     

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         config = mkIf cfg.enable {

     

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           services.opendkim.domains = mkDefault "csl:${config.networking.hostName}";

     

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           users.extraUsers = optionalAttrs (cfg.user == "opendkim") (singleton

     

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             { name = "opendkim";

     

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               group = cfg.group;

     

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               uid = config.ids.uids.opendkim;

     

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             });

     

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           users.extraGroups = optionalAttrs (cfg.group == "opendkim") (singleton

     

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             { name = "opendkim";

     

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               gid = config.ids.gids.opendkim;

     

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             });

     

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           environment.systemPackages = [ pkgs.opendkim ];

     

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           systemd.services.opendkim = {

     

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             description = "OpenDKIM signing and verification daemon";

     

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             after = [ "network.target" ];

     

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             wantedBy = [ "multi-user.target" ];

     

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             serviceConfig = {

     

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               ExecStart = "${pkgs.opendkim}/bin/opendkim ${concatMapStringsSep " " escapeShellArg args}";

     

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               User = cfg.user;

     

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               Group = cfg.group;

     

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               RuntimeDirectory = optional (cfg.socket == defaultSock) "opendkim";

     

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             };

     

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           };

     

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         };

     

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       }