Adding options to enable bitlbee and slack gateways in znc config.

nixos/modules/services/networking/znc.nix

@@ -37,7 +37,7 @@ let
             IPv6 = true
             SSL = ${boolToString confOpts.useSSL}
     </Listener>
-    
+
     <User ${confOpts.userName}>
             ${confOpts.passBlock}
             Admin = true
@@ -50,9 +50,12 @@ let
             ${ lib.concatStringsSep "\n" (lib.mapAttrsToList (name: net: ''
               <Network ${name}>
                   ${concatMapStrings (m: "LoadModule = ${m}\n") net.modules}
-                  Server = ${net.server} ${if net.useSSL then "+" else ""}${toString net.port}
+                  Server = ${net.server} ${lib.optionalString net.useSSL "+"}${toString net.port} ${net.password}
-
                   ${concatMapStrings (c: "<Chan #${c}>\n</Chan>\n") net.channels}
+                  ${lib.optionalString net.hasBitlbeeControlChannel ''
+                    <Chan &bitlbee></Chan>
+                  ''}
+                  ${net.extraConf}
               </Network>
               '') confOpts.networks) }
     </User>
@@ -85,6 +88,23 @@ let
         '';
       };
 
+      userName = mkOption {
+        default = "";
+        example = "johntron";
+        type = types.string;
+        description = ''
+          A nick identity specific to the IRC server.
+        '';
+      };
+
+      password = mkOption {
+        type = types.str;
+        default = "";
+        description = ''
+          IRC server password, such as for a Slack gateway.
+        '';
+      };
+
       useSSL = mkOption {
         type = types.bool;
         default = true;
@@ -119,6 +139,31 @@ let
           IRC channels to join.
         '';
       };
+
+      hasBitlbeeControlChannel = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to add the special Bitlbee operations channel.
+        '';
+      };
+
+      extraConf = mkOption {
+        default = "";
+        type = types.lines;
+        example = ''
+          Encoding = ^UTF-8
+          FloodBurst = 4
+          FloodRate = 1.00
+          IRCConnectEnabled = true
+          Ident = johntron
+          JoinDelay = 0
+          Nick = johntron
+        '';
+        description = ''
+          Extra config for the network.
+        '';
+      };
     };
   };
 
@@ -273,21 +318,21 @@ in
           A list of global znc module packages to add to znc.
         '';
       };
- 
+
       mutable = mkOption {
         default = false;
         type = types.bool;
         description = ''
           Indicates whether to allow the contents of the `dataDir` directory to be changed
           by the user at run-time.
-          If true, modifications to the ZNC configuration after its initial creation are not 
+          If true, modifications to the ZNC configuration after its initial creation are not
             overwritten by a NixOS system rebuild.
           If false, the ZNC configuration is rebuilt by every system rebuild.
           If the user wants to manage the ZNC service using the web admin interface, this value
             should be set to true.
         '';
       };
- 
+
       extraFlags = mkOption {
         default = [ ];
         example = [ "--debug" ];
@@ -334,7 +379,7 @@ in
 
         if [[ ! -f ${cfg.dataDir}/znc.pem ]]; then
           ${pkgs.coreutils}/bin/echo "No znc.pem file found in ${cfg.dataDir}. Creating one now."
-          ${pkgs.znc}/bin/znc --makepem --datadir ${cfg.dataDir} 
+          ${pkgs.znc}/bin/znc --makepem --datadir ${cfg.dataDir}
         fi
 
         # Symlink modules
@@ -352,7 +397,7 @@ in
         home = cfg.dataDir;
         createHome = true;
       };
- 
+
     users.extraGroups = optional (cfg.user == defaultUser)
       { name = defaultUser;
         gid = config.ids.gids.znc;