[bot]: remove unreferenced code

nixos/modules/services/backup/bacula.nix

@@ -97,17 +97,6 @@ let
     ${dir_cfg.extraConfig}
     '';
 
-  # TODO: by default use this config
-  bconsole_conf = pkgs.writeText "bconsole.conf"
-    ''
-    Director {
-      Name = ${dir_cfg.name};
-      Address = "localhost";
-      DirPort = ${toString dir_cfg.port};
-      Password = "${dir_cfg.password}";
-    }
-    '';
-
   directorOptions = {name, config, ...}:
   {
     options = {

nixos/modules/services/backup/crashplan-small-business.nix

@@ -3,7 +3,6 @@
 let
   cfg = config.services.crashplansb;
   crashplansb = pkgs.crashplansb.override { maxRam = cfg.maxRam; };
-  varDir = "/var/lib/crashplan";
 in
 
 with lib;

nixos/modules/services/backup/crashplan.nix

@@ -3,7 +3,6 @@
 let
   cfg = config.services.crashplan;
   crashplan = pkgs.crashplan;
-  varDir = "/var/lib/crashplan";
 in
 
 with lib;

nixos/modules/services/backup/restic.nix

@@ -127,7 +127,6 @@ with lib;
       mapAttrs' (name: backup:
         let
           extraOptions = concatMapStrings (arg: " -o ${arg}") backup.extraOptions;
-          connectTo = elemAt (splitString ":" backup.repository) 1;
           resticCmd = "${pkgs.restic}/bin/restic${extraOptions}";
         in nameValuePair "restic-backups-${name}" ({
           environment = {

nixos/modules/services/backup/znapzend.nix

@@ -5,13 +5,6 @@ with types;
 
 let
 
-  # Converts a plan like
-  #   { "1d" = "1h"; "1w" = "1d"; }
-  # into
-  #   "1d=>1h,1w=>1d"
-  attrToPlan = attrs: concatStringsSep "," (builtins.attrValues (
-    mapAttrs (n: v: "${n}=>${v}") attrs));
-
   planDescription = ''
       The znapzend backup plan to use for the source.
     </para>