modules: move meta at top level

lib/modules.nix

@@ -105,8 +105,12 @@ rec {
   /* Massage a module into canonical form, that is, a set consisting
      of ‘options’, ‘config’ and ‘imports’ attributes. */
   unifyModuleSyntax = file: key: m:
+    let metaSet = if m ? meta 
+      then { meta = m.meta; }
+      else {};
+    in
     if m ? config || m ? options then
-      let badAttrs = removeAttrs m ["imports" "options" "config" "key" "_file"]; in
+      let badAttrs = removeAttrs m ["imports" "options" "config" "key" "_file" "meta"]; in
       if badAttrs != {} then
         throw "Module `${key}' has an unsupported attribute `${head (attrNames badAttrs)}'. This is caused by assignments to the top-level attributes `config' or `options'."
       else
@@ -114,14 +118,14 @@ rec {
           key = toString m.key or key;
           imports = m.imports or [];
           options = m.options or {};
-          config = m.config or {};
+          config = mkMerge [ (m.config or {}) metaSet ];
         }
     else
       { file = m._file or file;
         key = toString m.key or key;
         imports = m.require or [] ++ m.imports or [];
         options = {};
-        config = removeAttrs m ["key" "_file" "require" "imports"];
+        config = mkMerge [ (removeAttrs m ["key" "_file" "require" "imports"]) metaSet ];
       };
 
   applyIfFunction = key: f: args@{ config, options, lib, ... }: if isFunction f then

nixos/modules/i18n/input-method/default.nix

@@ -62,4 +62,9 @@ in
     environment.systemPackages = [ cfg.package gtk2_cache gtk3_cache ];
   };
 
+  meta = {
+    maintainers = with lib.maintainers; [ ericsagnes ];
+    doc = ./default.xml;
+  };
+
 }

nixos/modules/misc/meta.nix

@@ -57,7 +57,5 @@ in
     };
   };
 
-  config = {
   meta.maintainers = singleton lib.maintainers.pierron;
-  };
 }

nixos/modules/security/acme.nix

@@ -290,9 +290,10 @@ in
       systemd.targets."acme-certificates" = {};
     })
 
-    { meta.maintainers = with lib.maintainers; [ abbradar fpletz globin ];
-      meta.doc = ./acme.xml;
-    }
   ];
 
+  meta = {
+    maintainers = with lib.maintainers; [ abbradar fpletz globin ];
+    doc = ./acme.xml;
+  };
 }

nixos/modules/services/databases/postgresql.nix

@@ -253,4 +253,6 @@ in
 
   };
 
+  meta.doc = ./postgresql.xml;
+
 }

nixos/modules/services/misc/gitlab.nix

@@ -511,4 +511,7 @@ in {
     };
 
   };
+
+  meta.doc = ./gitlab.xml;
+
 }

nixos/modules/services/misc/taskserver/default.nix

@@ -534,6 +534,7 @@ in {
     (mkIf (cfg.enable && cfg.listenHost != "localhost") {
       networking.firewall.allowedTCPPorts = [ cfg.listenPort ];
     })
-    { meta.doc = ./doc.xml; }
   ];
+
+  meta.doc = ./doc.xml;
 }

nixos/modules/services/networking/teamspeak3.nix

@@ -95,8 +95,7 @@ in
 
   ###### implementation
 
-  config = mkMerge [
+  config = mkIf cfg.enable {
-    (mkIf cfg.enable {
     users.users.teamspeak = {
       description = "Teamspeak3 voice communication server daemon";
       group = group;
@@ -133,9 +132,7 @@ in
         PermissionsStartOnly = true;
       };
     };
-    })
+  };
-    {
+
   meta.maintainers = with lib.maintainers; [ arobyn ];
-    }
-  ];
 }

nixos/modules/services/networking/wpa_supplicant.nix

@@ -111,8 +111,7 @@ in {
     };
   };
 
-  config = mkMerge [
+  config = mkIf cfg.enable {
-    (mkIf cfg.enable {
     assertions = flip mapAttrsToList cfg.networks (name: cfg: {
       assertion = cfg.psk == null || cfg.pskRaw == null;
       message = ''networking.wireless."${name}".psk and networking.wireless."${name}".pskRaw are mutually exclusive'';
@@ -159,9 +158,7 @@ in {
     services.udev.extraRules = ''
       ACTION=="add|remove", SUBSYSTEM=="net", ENV{DEVTYPE}=="wlan", RUN+="${config.systemd.package}/bin/systemctl try-restart wpa_supplicant.service"
     '';
-    })
+  };
-    {
+
   meta.maintainers = with lib.maintainers; [ globin ];
-    }
-  ];
 }