[bot]: remove unreferenced code

29 files changed, 4 insertions, 134 deletions

diff --git a/nixos/modules/services/backup/bacula.nix b/nixos/modules/services/backup/bacula.nix
index e2806a695398..be02ba567956 100644
--- a/nixos/modules/services/backup/bacula.nix
+++ b/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 = {
diff --git a/nixos/modules/services/backup/crashplan-small-business.nix b/nixos/modules/services/backup/crashplan-small-business.nix
index 9497d8c18bb7..790dafefe66f 100644
--- a/nixos/modules/services/backup/crashplan-small-business.nix
+++ b/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;
diff --git a/nixos/modules/services/backup/crashplan.nix b/nixos/modules/services/backup/crashplan.nix
index d0af2e416b63..c540cc6e2aee 100644
--- a/nixos/modules/services/backup/crashplan.nix
+++ b/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;
diff --git a/nixos/modules/services/backup/restic.nix b/nixos/modules/services/backup/restic.nix
index 2d14762e8685..409c05221d03 100644
--- a/nixos/modules/services/backup/restic.nix
+++ b/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 = {
diff --git a/nixos/modules/services/backup/znapzend.nix b/nixos/modules/services/backup/znapzend.nix
index 3d133f82d204..fc8a424190f7 100644
--- a/nixos/modules/services/backup/znapzend.nix
+++ b/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>
diff --git a/nixos/modules/services/cluster/hadoop/default.nix b/nixos/modules/services/cluster/hadoop/default.nix
index 240938f0d621..f0f5a6ecbfc5 100644
--- a/nixos/modules/services/cluster/hadoop/default.nix
+++ b/nixos/modules/services/cluster/hadoop/default.nix
@@ -1,8 +1,5 @@
 { config, lib, pkgs, ...}:
-let 
-  cfg = config.services.hadoop;
-  hadoopConf = import ./conf.nix { hadoop = cfg; pkgs = pkgs; };
-in
+
 with lib;
 {
   imports = [ ./yarn.nix ./hdfs.nix ];
diff --git a/nixos/modules/services/cluster/kubernetes/default.nix b/nixos/modules/services/cluster/kubernetes/default.nix
index e5aba210b019..f56a529afdf6 100644
--- a/nixos/modules/services/cluster/kubernetes/default.nix
+++ b/nixos/modules/services/cluster/kubernetes/default.nix
@@ -36,9 +36,6 @@ let
     })}
   '';
 
-  skipAttrs = attrs: map (filterAttrs (k: v: k != "enable"))
-    (filter (v: !(hasAttr "enable" v) || v.enable) attrs);
-
   infraContainer = pkgs.dockerTools.buildImage {
     name = "pause";
     tag = "latest";
diff --git a/nixos/modules/services/mail/dovecot.nix b/nixos/modules/services/mail/dovecot.nix
index a3eb1653df5b..04df97fdbbec 100644
--- a/nixos/modules/services/mail/dovecot.nix
+++ b/nixos/modules/services/mail/dovecot.nix
@@ -9,8 +9,6 @@ let
   baseDir = "/run/dovecot2";
   stateDir = "/var/lib/dovecot";
 
-  canCreateMailUserGroup = cfg.mailUser != null && cfg.mailGroup != null;
-
   dovecotConf = concatStrings [
     ''
       base_dir = ${baseDir}
diff --git a/nixos/modules/services/misc/disnix.nix b/nixos/modules/services/misc/disnix.nix
index b28995a09115..bb3ac1ecf075 100644
--- a/nixos/modules/services/misc/disnix.nix
+++ b/nixos/modules/services/misc/disnix.nix
@@ -7,16 +7,6 @@ let
 
   cfg = config.services.disnix;
 
-  dysnomia = pkgs.dysnomia.override (origArgs: {
-    enableApacheWebApplication = config.services.httpd.enable;
-    enableAxis2WebService = config.services.tomcat.axis2.enable;
-    enableEjabberdDump = config.services.ejabberd.enable;
-    enableMySQLDatabase = config.services.mysql.enable;
-    enablePostgreSQLDatabase = config.services.postgresql.enable;
-    enableSubversionRepository = config.services.svnserve.enable;
-    enableTomcatWebApplication = config.services.tomcat.enable;
-    enableMongoDatabase = config.services.mongodb.enable;
-  });
 in
 
 {
diff --git a/nixos/modules/services/misc/docker-registry.nix b/nixos/modules/services/misc/docker-registry.nix
index 9a3966ab30aa..08031d33c131 100644
--- a/nixos/modules/services/misc/docker-registry.nix
+++ b/nixos/modules/services/misc/docker-registry.nix
@@ -5,43 +5,6 @@ with lib;
 let
   cfg = config.services.dockerRegistry;
 
-  blobCache = if cfg.enableRedisCache
-    then "redis"
-    else "inmemory";
-
-  registryConfig = {
-    version =  "0.1";
-    log.fields.service = "registry";
-    storage = {
-      cache.blobdescriptor = blobCache;
-      filesystem.rootdirectory = cfg.storagePath;
-      delete.enabled = cfg.enableDelete;
-    };
-    http = {
-      addr = ":${builtins.toString cfg.port}";
-      headers.X-Content-Type-Options = ["nosniff"];
-    };
-    health.storagedriver = {
-      enabled = true;
-      interval = "10s";
-      threshold = 3;
-    };
-  };
-
-  registryConfig.redis = mkIf cfg.enableRedisCache {
-    addr = "${cfg.redisUrl}";
-    password = "${cfg.redisPassword}";
-    db = 0;
-    dialtimeout = "10ms";
-    readtimeout = "10ms";
-    writetimeout = "10ms";
-    pool = {
-      maxidle = 16;
-      maxactive = 64;
-      idletimeout = "300s";
-    };
-  };
-
   configFile = pkgs.writeText "docker-registry-config.yml" (builtins.toJSON (recursiveUpdate registryConfig cfg.extraConfig));
 
 in {
diff --git a/nixos/modules/services/misc/dysnomia.nix b/nixos/modules/services/misc/dysnomia.nix
index 9e66e0811ab7..ba74b18b6970 100644
--- a/nixos/modules/services/misc/dysnomia.nix
+++ b/nixos/modules/services/misc/dysnomia.nix
@@ -62,9 +62,6 @@ let
       cd $out
 
       ${concatMapStrings (containerName:
-        let
-          components = cfg.components."${containerName}";
-        in
         linkMutableComponents { inherit containerName; }
       ) (builtins.attrNames cfg.components)}
     '';
diff --git a/nixos/modules/services/misc/emby.nix b/nixos/modules/services/misc/emby.nix
index b1968784af0f..92a68b602510 100644
--- a/nixos/modules/services/misc/emby.nix
+++ b/nixos/modules/services/misc/emby.nix
@@ -4,7 +4,6 @@ with lib;
 
 let
   cfg = config.services.emby;
-  emby = pkgs.emby;
 in
 {
   options = {
diff --git a/nixos/modules/services/misc/exhibitor.nix b/nixos/modules/services/misc/exhibitor.nix
index 685e652c0ba0..a90c7f402e7f 100644
--- a/nixos/modules/services/misc/exhibitor.nix
+++ b/nixos/modules/services/misc/exhibitor.nix
@@ -4,7 +4,6 @@ with lib;
 
 let
   cfg = config.services.exhibitor;
-  exhibitor = cfg.package;
   exhibitorConfig = ''
     zookeeper-install-directory=${cfg.baseDir}/zookeeper
     zookeeper-data-directory=${cfg.zkDataDir}
diff --git a/nixos/modules/services/misc/mediatomb.nix b/nixos/modules/services/misc/mediatomb.nix
index 5c1977d28deb..e8e9c0946d7f 100644
--- a/nixos/modules/services/misc/mediatomb.nix
+++ b/nixos/modules/services/misc/mediatomb.nix
@@ -4,7 +4,6 @@ with lib;
 
 let
 
-  uid = config.ids.uids.mediatomb;
   gid = config.ids.gids.mediatomb;
   cfg = config.services.mediatomb;
 
diff --git a/nixos/modules/services/misc/nzbget.nix b/nixos/modules/services/misc/nzbget.nix
index f79a04a1d748..a472b6c7157c 100644
--- a/nixos/modules/services/misc/nzbget.nix
+++ b/nixos/modules/services/misc/nzbget.nix
@@ -4,7 +4,7 @@ with lib;
 
 let
   cfg = config.services.nzbget;
-  nzbget = pkgs.nzbget; in {
+in {
   options = {
     services.nzbget = {
       enable = mkEnableOption "NZBGet";
diff --git a/nixos/modules/services/misc/plex.nix b/nixos/modules/services/misc/plex.nix
index 85f1d4a85562..8fe5879c2764 100644
--- a/nixos/modules/services/misc/plex.nix
+++ b/nixos/modules/services/misc/plex.nix
@@ -4,7 +4,6 @@ with lib;
 
 let
   cfg = config.services.plex;
-  plex = pkgs.plex;
 in
 {
   options = {
diff --git a/nixos/modules/services/misc/taskserver/default.nix b/nixos/modules/services/misc/taskserver/default.nix
index ba9f52f1904b..7daf12f91714 100644
--- a/nixos/modules/services/misc/taskserver/default.nix
+++ b/nixos/modules/services/misc/taskserver/default.nix
@@ -7,16 +7,6 @@ let
 
   taskd = "${pkgs.taskserver}/bin/taskd";
 
-  mkVal = val:
-    if val == true then "true"
-    else if val == false then "false"
-    else if isList val then concatStringsSep ", " val
-    else toString val;
-
-  mkConfLine = key: val: let
-    result = "${key} = ${mkVal val}";
-  in optionalString (val != null && val != []) result;
-
   mkManualPkiOption = desc: mkOption {
     type = types.nullOr types.path;
     default = null;
diff --git a/nixos/modules/services/networking/gdomap.nix b/nixos/modules/services/networking/gdomap.nix
index b3fd91d037fa..3d829cb69135 100644
--- a/nixos/modules/services/networking/gdomap.nix
+++ b/nixos/modules/services/networking/gdomap.nix
@@ -2,9 +2,6 @@
 
 with lib;
 
-let
-  cfg = config.services.gdomap;
-in
 {
   #
   # interface
diff --git a/nixos/modules/services/networking/i2pd.nix b/nixos/modules/services/networking/i2pd.nix
index 8875309143fd..4f219fe56b4c 100644
--- a/nixos/modules/services/networking/i2pd.nix
+++ b/nixos/modules/services/networking/i2pd.nix
@@ -103,7 +103,7 @@ let
 
     ${flip concatMapStrings
       (collect (proto: proto ? port && proto ? address && proto ? name) cfg.proto)
-      (proto: let portStr = toString proto.port; in ''
+      (proto: ''
         [${proto.name}]
         enabled = ${boolToString proto.enable}
         address = ${proto.address}
@@ -122,7 +122,7 @@ let
     # DO NOT EDIT -- this file has been generated automatically.
     ${flip concatMapStrings
       (collect (tun: tun ? port && tun ? destination) cfg.outTunnels)
-      (tun: let portStr = toString tun.port; in ''
+      (tun: ''
         [${tun.name}]
         type = client
         destination = ${tun.destination}
diff --git a/nixos/modules/services/networking/morty.nix b/nixos/modules/services/networking/morty.nix
index f24562f11817..cc81e27e9399 100644
--- a/nixos/modules/services/networking/morty.nix
+++ b/nixos/modules/services/networking/morty.nix
@@ -6,8 +6,6 @@ let
 
   cfg = config.services.morty;
 
-  configFile = cfg.configFile;
-
 in
 
 {
diff --git a/nixos/modules/services/networking/znc.nix b/nixos/modules/services/networking/znc.nix
index 6f477e3b1460..f817db2ad000 100644
--- a/nixos/modules/services/networking/znc.nix
+++ b/nixos/modules/services/networking/znc.nix
@@ -26,7 +26,6 @@ let
   };
 
   # Keep znc.conf in nix store, then symlink or copy into `dataDir`, depending on `mutable`.
-  notNull = a: ! isNull a;
   mkZncConf = confOpts: ''
     Version = 1.6.3
     ${concatMapStrings (n: "LoadModule = ${n}\n") confOpts.modules}
diff --git a/nixos/modules/services/system/saslauthd.nix b/nixos/modules/services/system/saslauthd.nix
index 281716cf1860..c8ddca9a0db6 100644
--- a/nixos/modules/services/system/saslauthd.nix
+++ b/nixos/modules/services/system/saslauthd.nix
@@ -4,7 +4,6 @@ with lib;
 
 let
 
-  nssModulesPath = config.system.nssModules.path;
   cfg = config.services.saslauthd;
 
 in
diff --git a/nixos/modules/services/torrent/transmission.nix b/nixos/modules/services/torrent/transmission.nix
index bf4fb76d0c0c..96413d2dd563 100644
--- a/nixos/modules/services/torrent/transmission.nix
+++ b/nixos/modules/services/torrent/transmission.nix
@@ -13,12 +13,6 @@ let
   settingsDir = "${homeDir}/.config/transmission-daemon";
   settingsFile = pkgs.writeText "settings.json" (builtins.toJSON fullSettings);
 
-  # Strings must be quoted, ints and bools must not (for settings.json).
-  toOption = x:
-    if isBool x then boolToString x
-    else if isInt x then toString x
-    else toString ''"${x}"'';
-
   # for users in group "transmission" to have access to torrents
   fullSettings = { umask = 2; download-dir = downloadDir; incomplete-dir = incompleteDir; } // cfg.settings;
 
diff --git a/nixos/modules/services/web-apps/frab.nix b/nixos/modules/services/web-apps/frab.nix
index d411727a1a54..fb95e024817c 100644
--- a/nixos/modules/services/web-apps/frab.nix
+++ b/nixos/modules/services/web-apps/frab.nix
@@ -6,7 +6,6 @@ let
   cfg = config.services.frab;
 
   package = pkgs.frab;
-  ruby = package.ruby;
 
   databaseConfig = builtins.toJSON { production = cfg.database; };
 
diff --git a/nixos/modules/services/web-servers/apache-httpd/default.nix b/nixos/modules/services/web-servers/apache-httpd/default.nix
index eb8ee9b5cf46..73607c6f9a3b 100644
--- a/nixos/modules/services/web-servers/apache-httpd/default.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/default.nix
@@ -98,11 +98,6 @@ let
   allSubservices = mainSubservices ++ concatMap subservicesFor mainCfg.virtualHosts;
 
 
-  # !!! should be in lib
-  writeTextInDir = name: text:
-    pkgs.runCommand name {inherit text;} "mkdir -p $out; echo -n \"$text\" > $out/$name";
-
-
   enableSSL = any (vhost: vhost.enableSSL) allHosts;
 
 
diff --git a/nixos/modules/services/web-servers/apache-httpd/owncloud.nix b/nixos/modules/services/web-servers/apache-httpd/owncloud.nix
index 82b8bf3e30db..6345a9a56935 100644
--- a/nixos/modules/services/web-servers/apache-httpd/owncloud.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/owncloud.nix
@@ -4,17 +4,6 @@ with lib;
 
 let
 
-  httpd = serverInfo.serverConfig.package;
-
-  version24 = !versionOlder httpd.version "2.4";
-
-  allGranted = if version24 then ''
-    Require all granted
-  '' else ''
-    Order allow,deny
-    Allow from all
-  '';
-
   owncloudConfig = pkgs.writeText "config.php"
     ''
       <?php
diff --git a/nixos/modules/services/web-servers/apache-httpd/trac.nix b/nixos/modules/services/web-servers/apache-httpd/trac.nix
index 35b9ab56087c..28b411a64b6f 100644
--- a/nixos/modules/services/web-servers/apache-httpd/trac.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/trac.nix
@@ -12,8 +12,6 @@ let
     apacheHttpd = httpd;
   };
 
-  pythonLib = p: "${p}/";
-
   httpd = serverInfo.serverConfig.package;
 
   versionPre24 = versionOlder httpd.version "2.4";
diff --git a/nixos/modules/services/web-servers/uwsgi.nix b/nixos/modules/services/web-servers/uwsgi.nix
index 3ef78ea77cb2..3f858d90fa46 100644
--- a/nixos/modules/services/web-servers/uwsgi.nix
+++ b/nixos/modules/services/web-servers/uwsgi.nix
@@ -27,10 +27,6 @@ let
         else if hasPython3 then uwsgi.python3
         else null;
 
-      pythonPackages = pkgs.pythonPackages.override {
-        inherit python;
-      };
-
       pythonEnv = python.withPackages (c.pythonPackages or (self: []));
 
       uwsgiCfg = {
diff --git a/nixos/modules/services/x11/desktop-managers/gnome3.nix b/nixos/modules/services/x11/desktop-managers/gnome3.nix
index 27b62df7097c..9fb8f44b2421 100644
--- a/nixos/modules/services/x11/desktop-managers/gnome3.nix
+++ b/nixos/modules/services/x11/desktop-managers/gnome3.nix
@@ -10,7 +10,6 @@ let
     let
       pkgName = drv: (builtins.parseDrvName drv.name).name;
       ysNames = map pkgName ys;
-      res = (filter (x: !(builtins.elem (pkgName x) ysNames)) xs);
     in
       filter (x: !(builtins.elem (pkgName x) ysNames)) xs;