nixos(freepops): remove module

nixos/modules/module-list.nix

@@ -403,7 +403,6 @@
   ./services/mail/dovecot.nix
   ./services/mail/dspam.nix
   ./services/mail/exim.nix
-  ./services/mail/freepops.nix
   ./services/mail/mail.nix
   ./services/mail/mailcatcher.nix
   ./services/mail/mailhog.nix

nixos/modules/services/mail/freepops.nix

@@ -1,89 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  cfg = config.services.mail.freepopsd;
-in
-
-{
-  options = {
-    services.mail.freepopsd = {
-      enable = mkOption {
-        default = false;
-        type = with types; bool;
-        description = ''
-          Enables Freepops, a POP3 webmail wrapper.
-        '';
-      };
-
-      port = mkOption {
-        default = 2000;
-        type = with types; uniq int;
-        description = ''
-          Port on which the pop server will listen.
-        '';
-      };
-
-      threads = mkOption {
-        default = 5;
-        type = with types; uniq int;
-        description = ''
-          Max simultaneous connections.
-        '';
-      };
-
-      bind = mkOption {
-        default = "0.0.0.0";
-        type = types.str;
-        description = ''
-          Bind over an IPv4 address instead of any.
-        '';
-      };
-
-      logFile = mkOption {
-        default = "/var/log/freepopsd";
-        example = "syslog";
-        type = types.str;
-        description = ''
-          Filename of the log file or syslog to rely on the logging daemon.
-        '';
-      };
-
-      suid = {
-        user = mkOption {
-          default = "nobody";
-          type = types.str;
-          description = ''
-            User name under which freepopsd will be after binding the port.
-          '';
-        };
-
-        group = mkOption {
-          default = "nogroup";
-          type = types.str;
-          description = ''
-            Group under which freepopsd will be after binding the port.
-          '';
-        };
-      };
-
-    };
-  };
-
-  config = mkIf cfg.enable {
-    systemd.services.freepopsd = {
-      description = "Freepopsd (webmail over POP3)";
-      after = [ "network.target" ];
-      wantedBy = [ "multi-user.target" ];
-      script = ''
-        ${pkgs.freepops}/bin/freepopsd \
-          -p ${toString cfg.port} \
-          -t ${toString cfg.threads} \
-          -b ${cfg.bind} \
-          -vv -l ${cfg.logFile} \
-          -s ${cfg.suid.user}.${cfg.suid.group}
-      '';
-    };
-  };
-}