Merge branch 'master' into ihatemoney

21 files changed, 920 insertions, 284 deletions

diff --git a/nixos/modules/services/web-apps/codimd.nix b/nixos/modules/services/web-apps/codimd.nix
index 7ae7cd9c52d..5f56f8ed5a0 100644
--- a/nixos/modules/services/web-apps/codimd.nix
+++ b/nixos/modules/services/web-apps/codimd.nix
@@ -893,6 +893,7 @@ in
       extraGroups = cfg.groups;
       home = cfg.workDir;
       createHome = true;
+      isSystemUser = true;
     };
 
     systemd.services.codimd = {
diff --git a/nixos/modules/services/web-apps/documize.nix b/nixos/modules/services/web-apps/documize.nix
index 37359869cb6..1b90299aa23 100644
--- a/nixos/modules/services/web-apps/documize.nix
+++ b/nixos/modules/services/web-apps/documize.nix
@@ -14,6 +14,15 @@ in {
   options.services.documize = {
     enable = mkEnableOption "Documize Wiki";
 
+    stateDirectoryName = mkOption {
+      type = types.str;
+      default = "documize";
+      description = ''
+        The name of the directory below <filename>/var/lib/private</filename>
+        where documize runs in and stores, for example, backups.
+      '';
+    };
+
     package = mkOption {
       type = types.package;
       default = pkgs.documize-community;
@@ -132,6 +141,8 @@ in {
         ];
         Restart = "always";
         DynamicUser = "yes";
+        StateDirectory = cfg.stateDirectoryName;
+        WorkingDirectory = "/var/lib/${cfg.stateDirectoryName}";
       };
     };
   };
diff --git a/nixos/modules/services/web-apps/frab.nix b/nixos/modules/services/web-apps/frab.nix
index 7914e5cc0ee..1b5890d6b0c 100644
--- a/nixos/modules/services/web-apps/frab.nix
+++ b/nixos/modules/services/web-apps/frab.nix
@@ -173,14 +173,13 @@ in
   config = mkIf cfg.enable {
     environment.systemPackages = [ frab-rake ];
 
-    users.users = [
-      { name = cfg.user;
-        group = cfg.group;
+    users.users.${cfg.user} =
+      { group = cfg.group;
         home = "${cfg.statePath}";
-      }
-    ];
+        isSystemUser = true;
+      };
 
-    users.groups = [ { name = cfg.group; } ];
+    users.groups.${cfg.group} = { };
 
     systemd.tmpfiles.rules = [
       "d '${cfg.statePath}/system/attachments' - ${cfg.user} ${cfg.group} - -"
diff --git a/nixos/modules/services/web-apps/gotify-server.nix b/nixos/modules/services/web-apps/gotify-server.nix
new file mode 100644
index 00000000000..03e01f46a94
--- /dev/null
+++ b/nixos/modules/services/web-apps/gotify-server.nix
@@ -0,0 +1,49 @@
+{ pkgs, lib, config, ... }:
+
+with lib;
+
+let
+  cfg = config.services.gotify;
+in {
+  options = {
+    services.gotify = {
+      enable = mkEnableOption "Gotify webserver";
+
+      port = mkOption {
+        type = types.port;
+        description = ''
+          Port the server listens to.
+        '';
+      };
+
+      stateDirectoryName = mkOption {
+        type = types.str;
+        default = "gotify-server";
+        description = ''
+          The name of the directory below <filename>/var/lib</filename> where
+          gotify stores its runtime data.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.gotify-server = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      description = "Simple server for sending and receiving messages";
+
+      environment = {
+        GOTIFY_SERVER_PORT = toString cfg.port;
+      };
+
+      serviceConfig = {
+        WorkingDirectory = "/var/lib/${cfg.stateDirectoryName}";
+        StateDirectory = cfg.stateDirectoryName;
+        Restart = "always";
+        DynamicUser = "yes";
+        ExecStart = "${pkgs.gotify-server}/bin/server";
+      };
+    };
+  };
+}
diff --git a/nixos/modules/services/web-apps/limesurvey.nix b/nixos/modules/services/web-apps/limesurvey.nix
index 68b57a9b90d..e00a47191c6 100644
--- a/nixos/modules/services/web-apps/limesurvey.nix
+++ b/nixos/modules/services/web-apps/limesurvey.nix
@@ -3,7 +3,7 @@
 let
 
   inherit (lib) mkDefault mkEnableOption mkForce mkIf mkMerge mkOption;
-  inherit (lib) mapAttrs optional optionalString types;
+  inherit (lib) literalExample mapAttrs optional optionalString types;
 
   cfg = config.services.limesurvey;
   fpm = config.services.phpfpm.pools.limesurvey;
@@ -100,19 +100,15 @@ in
     };
 
     virtualHost = mkOption {
-      type = types.submodule ({
-        options = import ../web-servers/apache-httpd/per-server-options.nix {
-          inherit lib;
-          forMainServer = false;
-        };
-      });
-      example = {
-        hostName = "survey.example.org";
-        enableSSL = true;
-        adminAddr = "webmaster@example.org";
-        sslServerCert = "/var/lib/acme/survey.example.org/full.pem";
-        sslServerKey = "/var/lib/acme/survey.example.org/key.pem";
-      };
+      type = types.submodule (import ../web-servers/apache-httpd/per-server-options.nix);
+      example = literalExample ''
+        {
+          hostName = "survey.example.org";
+          adminAddr = "webmaster@example.org";
+          forceSSL = true;
+          enableACME = true;
+        }
+      '';
       description = ''
         Apache configuration can be done by adapting <literal>services.httpd.virtualHosts.&lt;name&gt;</literal>.
         See <xref linkend="opt-services.httpd.virtualHosts"/> for further information.
@@ -184,7 +180,7 @@ in
       config = {
         tempdir = "${stateDir}/tmp";
         uploaddir = "${stateDir}/upload";
-        force_ssl = mkIf cfg.virtualHost.enableSSL "on";
+        force_ssl = mkIf (cfg.virtualHost.addSSL || cfg.virtualHost.forceSSL || cfg.virtualHost.onlySSL) "on";
         config.defaultlang = "en";
       };
     };
@@ -215,38 +211,36 @@ in
       enable = true;
       adminAddr = mkDefault cfg.virtualHost.adminAddr;
       extraModules = [ "proxy_fcgi" ];
-      virtualHosts = [ (mkMerge [
-        cfg.virtualHost {
-          documentRoot = mkForce "${pkg}/share/limesurvey";
-          extraConfig = ''
-            Alias "/tmp" "${stateDir}/tmp"
-            <Directory "${stateDir}">
-              AllowOverride all
-              Require all granted
-              Options -Indexes +FollowSymlinks
-            </Directory>
-
-            Alias "/upload" "${stateDir}/upload"
-            <Directory "${stateDir}/upload">
-              AllowOverride all
-              Require all granted
-              Options -Indexes
-            </Directory>
-
-            <Directory "${pkg}/share/limesurvey">
-              <FilesMatch "\.php$">
-                <If "-f %{REQUEST_FILENAME}">
-                  SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
-                </If>
-              </FilesMatch>
-
-              AllowOverride all
-              Options -Indexes
-              DirectoryIndex index.php
-            </Directory>
-          '';
-        }
-      ]) ];
+      virtualHosts.${cfg.virtualHost.hostName} = mkMerge [ cfg.virtualHost {
+        documentRoot = mkForce "${pkg}/share/limesurvey";
+        extraConfig = ''
+          Alias "/tmp" "${stateDir}/tmp"
+          <Directory "${stateDir}">
+            AllowOverride all
+            Require all granted
+            Options -Indexes +FollowSymlinks
+          </Directory>
+
+          Alias "/upload" "${stateDir}/upload"
+          <Directory "${stateDir}/upload">
+            AllowOverride all
+            Require all granted
+            Options -Indexes
+          </Directory>
+
+          <Directory "${pkg}/share/limesurvey">
+            <FilesMatch "\.php$">
+              <If "-f %{REQUEST_FILENAME}">
+                SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
+              </If>
+            </FilesMatch>
+
+            AllowOverride all
+            Options -Indexes
+            DirectoryIndex index.php
+          </Directory>
+        '';
+      } ];
     };
 
     systemd.tmpfiles.rules = [
@@ -277,7 +271,10 @@ in
 
     systemd.services.httpd.after = optional mysqlLocal "mysql.service" ++ optional pgsqlLocal "postgresql.service";
 
-    users.users.${user}.group = group;
+    users.users.${user} = {
+      group = group;
+      isSystemUser = true;
+    };
 
   };
 }
diff --git a/nixos/modules/services/web-apps/matomo-doc.xml b/nixos/modules/services/web-apps/matomo-doc.xml
index 8485492c51c..69d1170e452 100644
--- a/nixos/modules/services/web-apps/matomo-doc.xml
+++ b/nixos/modules/services/web-apps/matomo-doc.xml
@@ -86,12 +86,6 @@ GRANT ALL PRIVILEGES ON matomo.* TO 'matomo'@'localhost';
   <itemizedlist>
    <listitem>
     <para>
-     Matomo's file integrity check will warn you. This is due to the patches
-     necessary for NixOS, you can safely ignore this.
-    </para>
-   </listitem>
-   <listitem>
-    <para>
      Matomo will warn you that the JavaScript tracker is not writable. This is
      because it's located in the read-only nix store. You can safely ignore
      this, unless you need a plugin that needs JavaScript tracker access.
@@ -105,7 +99,7 @@ GRANT ALL PRIVILEGES ON matomo.* TO 'matomo'@'localhost';
   <para>
    You can use other web servers by forwarding calls for
    <filename>index.php</filename> and <filename>piwik.php</filename> to the
-   <literal>/run/phpfpm-matomo.sock</literal> fastcgi unix socket. You can use
+   <literal><link linkend="opt-services.phpfpm.pools._name_.socket">services.phpfpm.pools.&lt;name&gt;.socket</link></literal> fastcgi unix socket. You can use
    the nginx configuration in the module code as a reference to what else
    should be configured.
   </para>
diff --git a/nixos/modules/services/web-apps/matomo.nix b/nixos/modules/services/web-apps/matomo.nix
index d9f840408cc..75da474dc44 100644
--- a/nixos/modules/services/web-apps/matomo.nix
+++ b/nixos/modules/services/web-apps/matomo.nix
@@ -2,15 +2,13 @@
 with lib;
 let
   cfg = config.services.matomo;
+  fpm = config.services.phpfpm.pools.${pool};
 
   user = "matomo";
   dataDir = "/var/lib/${user}";
   deprecatedDataDir = "/var/lib/piwik";
 
   pool = user;
-  # it's not possible to use /run/phpfpm/${pool}.sock because /run/phpfpm/ is root:root 0770,
-  # and therefore is not accessible by the web server.
-  phpSocket = "/run/phpfpm-${pool}.sock";
   phpExecutionUnit = "phpfpm-${pool}";
   databaseService = "mysql.service";
 
@@ -20,6 +18,14 @@ let
      in join config.networking.hostName config.networking.domain;
 
 in {
+  imports = [
+    (mkRenamedOptionModule [ "services" "piwik" "enable" ] [ "services" "matomo" "enable" ])
+    (mkRenamedOptionModule [ "services" "piwik" "webServerUser" ] [ "services" "matomo" "webServerUser" ])
+    (mkRemovedOptionModule [ "services" "piwik" "phpfpmProcessManagerConfig" ] "Use services.phpfpm.pools.<name>.settings")
+    (mkRemovedOptionModule [ "services" "matomo" "phpfpmProcessManagerConfig" ] "Use services.phpfpm.pools.<name>.settings")
+    (mkRenamedOptionModule [ "services" "piwik" "nginx" ] [ "services" "matomo" "nginx" ])
+  ];
+
   options = {
     services.matomo = {
       # NixOS PR for database setup: https://github.com/NixOS/nixpkgs/pull/6963
@@ -50,7 +56,7 @@ in {
         default = null;
         example = "lighttpd";
         description = ''
-          Name of the web server user that forwards requests to the ${phpSocket} fastcgi socket for Matomo if the nginx
+          Name of the web server user that forwards requests to <option>services.phpfpm.pools.&lt;name&gt;.socket</option> the fastcgi socket for Matomo if the nginx
           option is not used. Either this option or the nginx option is mandatory.
           If you want to use another webserver than nginx, you need to set this to that server's user
           and pass fastcgi requests to `index.php`, `matomo.php` and `piwik.php` (legacy name) to this socket.
@@ -71,25 +77,6 @@ in {
         '';
       };
 
-      phpfpmProcessManagerConfig = mkOption {
-        type = types.str;
-        default = ''
-          ; default phpfpm process manager settings
-          pm = dynamic
-          pm.max_children = 75
-          pm.start_servers = 10
-          pm.min_spare_servers = 5
-          pm.max_spare_servers = 20
-          pm.max_requests = 500
-
-          ; log worker's stdout, but this has a performance hit
-          catch_workers_output = yes
-        '';
-        description = ''
-          Settings for phpfpm's process manager. You might need to change this depending on the load for Matomo.
-        '';
-      };
-
       nginx = mkOption {
         type = types.nullOr (types.submodule (
           recursiveUpdate
@@ -105,8 +92,8 @@ in {
         default = null;
         example = {
           serverAliases = [
-            "matomo.$\{config.networking.domain\}"
-            "stats.$\{config.networking.domain\}"
+            "matomo.\${config.networking.domain}"
+            "stats.\${config.networking.domain}"
           ];
           enableACME = false;
         };
@@ -115,7 +102,7 @@ in {
             Either this option or the webServerUser option is mandatory.
             Set this to {} to just enable the virtualHost if you don't need any customization.
             If enabled, then by default, the <option>serverName</option> is
-            <literal>${user}.$\{config.networking.hostName\}.$\{config.networking.domain\}</literal>,
+            <literal>''${user}.''${config.networking.hostName}.''${config.networking.domain}</literal>,
             SSL is active, and certificates are acquired via ACME.
             If this is set to null (the default), no nginx virtualHost will be configured.
         '';
@@ -233,15 +220,24 @@ in {
       else if (cfg.webServerUser != null) then cfg.webServerUser else "";
     in {
       ${pool} = {
-        listen = phpSocket;
-        extraConfig = ''
-          listen.owner = ${socketOwner}
-          listen.group = root
-          listen.mode = 0600
-          user = ${user}
-          env[PIWIK_USER_PATH] = ${dataDir}
-          ${cfg.phpfpmProcessManagerConfig}
+        inherit user;
+        phpOptions = ''
+          error_log = 'stderr'
+          log_errors = on
         '';
+        settings = mapAttrs (name: mkDefault) {
+          "listen.owner" = socketOwner;
+          "listen.group" = "root";
+          "listen.mode" = "0660";
+          "pm" = "dynamic";
+          "pm.max_children" = 75;
+          "pm.start_servers" = 10;
+          "pm.min_spare_servers" = 5;
+          "pm.max_spare_servers" = 20;
+          "pm.max_requests" = 500;
+          "catch_workers_output" = true;
+        };
+        phpEnv.PIWIK_USER_PATH = dataDir;
       };
     };
 
@@ -264,18 +260,18 @@ in {
         };
         # allow index.php for webinterface
         locations."= /index.php".extraConfig = ''
-          fastcgi_pass unix:${phpSocket};
+          fastcgi_pass unix:${fpm.socket};
         '';
         # allow matomo.php for tracking
         locations."= /matomo.php".extraConfig = ''
-          fastcgi_pass unix:${phpSocket};
+          fastcgi_pass unix:${fpm.socket};
         '';
         # allow piwik.php for tracking (deprecated name)
         locations."= /piwik.php".extraConfig = ''
-          fastcgi_pass unix:${phpSocket};
+          fastcgi_pass unix:${fpm.socket};
         '';
         # Any other attempt to access any php files is forbidden
-        locations."~* ^.+\.php$".extraConfig = ''
+        locations."~* ^.+\\.php$".extraConfig = ''
           return 403;
         '';
         # Disallow access to unneeded directories
@@ -284,7 +280,7 @@ in {
           return 403;
         '';
         # Disallow access to several helper files
-        locations."~* \.(?:bat|git|ini|sh|txt|tpl|xml|md)$".extraConfig = ''
+        locations."~* \\.(?:bat|git|ini|sh|txt|tpl|xml|md)$".extraConfig = ''
           return 403;
         '';
         # No crawling of this site for bots that obey robots.txt - no useful information here.
diff --git a/nixos/modules/services/web-apps/mattermost.nix b/nixos/modules/services/web-apps/mattermost.nix
index 8c7fc4056ad..41c52b9653b 100644
--- a/nixos/modules/services/web-apps/mattermost.nix
+++ b/nixos/modules/services/web-apps/mattermost.nix
@@ -146,17 +146,17 @@ in
 
   config = mkMerge [
     (mkIf cfg.enable {
-      users.users = optionalAttrs (cfg.user == "mattermost") (singleton {
-        name = "mattermost";
-        group = cfg.group;
-        uid = config.ids.uids.mattermost;
-        home = cfg.statePath;
-      });
-
-      users.groups = optionalAttrs (cfg.group == "mattermost") (singleton {
-        name = "mattermost";
-        gid = config.ids.gids.mattermost;
-      });
+      users.users = optionalAttrs (cfg.user == "mattermost") {
+        mattermost = {
+          group = cfg.group;
+          uid = config.ids.uids.mattermost;
+          home = cfg.statePath;
+        };
+      };
+
+      users.groups = optionalAttrs (cfg.group == "mattermost") {
+        mattermost.gid = config.ids.gids.mattermost;
+      };
 
       services.postgresql.enable = cfg.localDatabaseCreate;
 
diff --git a/nixos/modules/services/web-apps/mediawiki.nix b/nixos/modules/services/web-apps/mediawiki.nix
index ec2568bf952..8a109b39bb5 100644
--- a/nixos/modules/services/web-apps/mediawiki.nix
+++ b/nixos/modules/services/web-apps/mediawiki.nix
@@ -64,7 +64,7 @@ let
       $wgScriptPath = "";
 
       ## The protocol and server name to use in fully-qualified URLs
-      $wgServer = "${if cfg.virtualHost.enableSSL then "https" else "http"}://${cfg.virtualHost.hostName}";
+      $wgServer = "${if cfg.virtualHost.addSSL || cfg.virtualHost.forceSSL || cfg.virtualHost.onlySSL then "https" else "http"}://${cfg.virtualHost.hostName}";
 
       ## The URL path to static resources (images, scripts, etc.)
       $wgResourceBasePath = $wgScriptPath;
@@ -290,19 +290,13 @@ in
       };
 
       virtualHost = mkOption {
-        type = types.submodule ({
-          options = import ../web-servers/apache-httpd/per-server-options.nix {
-            inherit lib;
-            forMainServer = false;
-          };
-        });
+        type = types.submodule (import ../web-servers/apache-httpd/per-server-options.nix);
         example = literalExample ''
           {
             hostName = "mediawiki.example.org";
-            enableSSL = true;
             adminAddr = "webmaster@example.org";
-            sslServerCert = "/var/lib/acme/mediawiki.example.org/full.pem";
-            sslServerKey = "/var/lib/acme/mediawiki.example.org/key.pem";
+            forceSSL = true;
+            enableACME = true;
           }
         '';
         description = ''
@@ -389,31 +383,28 @@ in
 
     services.httpd = {
       enable = true;
-      adminAddr = mkDefault cfg.virtualHost.adminAddr;
       extraModules = [ "proxy_fcgi" ];
-      virtualHosts = [ (mkMerge [
-        cfg.virtualHost {
-          documentRoot = mkForce "${pkg}/share/mediawiki";
-          extraConfig = ''
-            <Directory "${pkg}/share/mediawiki">
-              <FilesMatch "\.php$">
-                <If "-f %{REQUEST_FILENAME}">
-                  SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
-                </If>
-              </FilesMatch>
-
-              Require all granted
-              DirectoryIndex index.php
-              AllowOverride All
-            </Directory>
-          '' + optionalString (cfg.uploadsDir != null) ''
-            Alias "/images" "${cfg.uploadsDir}"
-            <Directory "${cfg.uploadsDir}">
-              Require all granted
-            </Directory>
-          '';
-        }
-      ]) ];
+      virtualHosts.${cfg.virtualHost.hostName} = mkMerge [ cfg.virtualHost {
+        documentRoot = mkForce "${pkg}/share/mediawiki";
+        extraConfig = ''
+          <Directory "${pkg}/share/mediawiki">
+            <FilesMatch "\.php$">
+              <If "-f %{REQUEST_FILENAME}">
+                SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
+              </If>
+            </FilesMatch>
+
+            Require all granted
+            DirectoryIndex index.php
+            AllowOverride All
+          </Directory>
+        '' + optionalString (cfg.uploadsDir != null) ''
+          Alias "/images" "${cfg.uploadsDir}"
+          <Directory "${cfg.uploadsDir}">
+            Require all granted
+          </Directory>
+        '';
+      } ];
     };
 
     systemd.tmpfiles.rules = [
@@ -461,7 +452,10 @@ in
 
     systemd.services.httpd.after = optional (cfg.database.createLocally && cfg.database.type == "mysql") "mysql.service";
 
-    users.users.${user}.group = group;
+    users.users.${user} = {
+      group = group;
+      isSystemUser = true;
+    };
 
     environment.systemPackages = [ mediawikiScripts ];
   };
diff --git a/nixos/modules/services/web-apps/moinmoin.nix b/nixos/modules/services/web-apps/moinmoin.nix
new file mode 100644
index 00000000000..0fee64be0bb
--- /dev/null
+++ b/nixos/modules/services/web-apps/moinmoin.nix
@@ -0,0 +1,303 @@
+{ config, lib, pkgs, ... }:
+with lib;
+
+let
+  cfg = config.services.moinmoin;
+  python = pkgs.python27;
+  pkg = python.pkgs.moinmoin;
+  dataDir = "/var/lib/moin";
+  usingGunicorn = cfg.webServer == "nginx-gunicorn" || cfg.webServer == "gunicorn";
+  usingNginx = cfg.webServer == "nginx-gunicorn";
+  user = "moin";
+  group = "moin";
+
+  uLit = s: ''u"${s}"'';
+  indentLines = n: str: concatMapStrings (line: "${fixedWidthString n " " " "}${line}\n") (splitString "\n" str);
+
+  moinCliWrapper = wikiIdent: pkgs.writeShellScriptBin "moin-${wikiIdent}" ''
+    ${pkgs.su}/bin/su -s ${pkgs.runtimeShell} -c "${pkg}/bin/moin --config-dir=/var/lib/moin/${wikiIdent}/config $*" ${user}
+  '';
+
+  wikiConfig = wikiIdent: w: ''
+    # -*- coding: utf-8 -*-
+
+    from MoinMoin.config import multiconfig, url_prefix_static
+
+    class Config(multiconfig.DefaultConfig):
+        ${optionalString (w.webLocation != "/") ''
+          url_prefix_static = '${w.webLocation}' + url_prefix_static
+        ''}
+
+        sitename = u'${w.siteName}'
+        page_front_page = u'${w.frontPage}'
+
+        data_dir = '${dataDir}/${wikiIdent}/data'
+        data_underlay_dir = '${dataDir}/${wikiIdent}/underlay'
+
+        language_default = u'${w.languageDefault}'
+        ${optionalString (w.superUsers != []) ''
+          superuser = [${concatMapStringsSep ", " uLit w.superUsers}]
+        ''}
+
+    ${indentLines 4 w.extraConfig}
+  '';
+  wikiConfigFile = name: wiki: pkgs.writeText "${name}.py" (wikiConfig name wiki);
+
+in
+{
+  options.services.moinmoin = with types; {
+    enable = mkEnableOption "MoinMoin Wiki Engine";
+
+    webServer = mkOption {
+      type = enum [ "nginx-gunicorn" "gunicorn" "none" ];
+      default = "nginx-gunicorn";
+      example = "none";
+      description = ''
+        Which web server to use to serve the wiki.
+        Use <literal>none</literal> if you want to configure this yourself.
+      '';
+    };
+
+    gunicorn.workers = mkOption {
+      type = ints.positive;
+      default = 3;
+      example = 10;
+      description = ''
+        The number of worker processes for handling requests.
+      '';
+    };
+
+    wikis = mkOption {
+      type = attrsOf (submodule ({ name, ... }: {
+        options = {
+          siteName = mkOption {
+            type = str;
+            default = "Untitled Wiki";
+            example = "ExampleWiki";
+            description = ''
+              Short description of your wiki site, displayed below the logo on each page, and
+              used in RSS documents as the channel title.
+            '';
+          };
+
+          webHost = mkOption {
+            type = str;
+            description = "Host part of the wiki URL. If undefined, the name of the attribute set will be used.";
+            example = "wiki.example.org";
+          };
+
+          webLocation = mkOption {
+            type = str;
+            default = "/";
+            example = "/moin";
+            description = "Location part of the wiki URL.";
+          };
+
+          frontPage = mkOption {
+            type = str;
+            default = "LanguageSetup";
+            example = "FrontPage";
+            description = ''
+              Front page name. Set this to something like <literal>FrontPage</literal> once languages are
+              configured.
+            '';
+          };
+
+          superUsers = mkOption {
+            type = listOf str;
+            default = [];
+            example = [ "elvis" ];
+            description = ''
+              List of trusted user names with wiki system administration super powers.
+
+              Please note that accounts for these users need to be created using the <command>moin</command> command-line utility, e.g.:
+              <command>moin-<replaceable>WIKINAME</replaceable> account create --name=<replaceable>NAME</replaceable> --email=<replaceable>EMAIL</replaceable> --password=<replaceable>PASSWORD</replaceable></command>.
+            '';
+          };
+
+          languageDefault = mkOption {
+            type = str;
+            default = "en";
+            example = "de";
+            description = "The ISO-639-1 name of the main wiki language. Languages that MoinMoin does not support are ignored.";
+          };
+
+          extraConfig = mkOption {
+            type = lines;
+            default = "";
+            example = ''
+              show_hosts = True
+              search_results_per_page = 100
+              acl_rights_default = u"Known:read,write,delete,revert All:read"
+              logo_string = u"<h2>\U0001f639</h2>"
+              theme_default = u"modernized"
+
+              user_checkbox_defaults = {'show_page_trail': 0, 'edit_on_doubleclick': 0}
+              navi_bar = [u'SomePage'] + multiconfig.DefaultConfig.navi_bar
+              actions_excluded = multiconfig.DefaultConfig.actions_excluded + ['newaccount']
+
+              mail_smarthost = "mail.example.org"
+              mail_from = u"Example.Org Wiki <wiki@example.org>"
+            '';
+            description = ''
+              Additional configuration to be appended verbatim to this wiki's config.
+
+              See <link xlink:href='http://moinmo.in/HelpOnConfiguration' /> for documentation.
+            '';
+          };
+
+        };
+        config = {
+          webHost = mkDefault name;
+        };
+      }));
+      example = literalExample ''
+        {
+          "mywiki" = {
+            siteName = "Example Wiki";
+            webHost = "wiki.example.org";
+            superUsers = [ "admin" ];
+            frontPage = "Index";
+            extraConfig = "page_category_regex = ur'(?P<all>(Category|Kategorie)(?P<key>(?!Template)\S+))'"
+          };
+        }
+      '';
+      description = ''
+        Configurations of the individual wikis. Attribute names must be valid Python
+        identifiers of the form <literal>[A-Za-z_][A-Za-z0-9_]*</literal>.
+
+        For every attribute <replaceable>WIKINAME</replaceable>, a helper script
+        moin-<replaceable>WIKINAME</replaceable> is created which runs the
+        <command>moin</command> command under the <literal>moin</literal> user (to avoid
+        file ownership issues) and with the right configuration directory passed to it.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    assertions = forEach (attrNames cfg.wikis) (wname:
+      { assertion = builtins.match "[A-Za-z_][A-Za-z0-9_]*" wname != null;
+        message = "${wname} is not valid Python identifier";
+      }
+    );
+
+    users.users = {
+      moin = {
+        description = "MoinMoin wiki";
+        home = dataDir;
+        group = group;
+        isSystemUser = true;
+      };
+    };
+
+    users.groups = {
+      moin = {
+        members = mkIf usingNginx [ config.services.nginx.user ];
+      };
+    };
+
+    environment.systemPackages = [ pkg ] ++ map moinCliWrapper (attrNames cfg.wikis);
+
+    systemd.services = mkIf usingGunicorn
+      (flip mapAttrs' cfg.wikis (wikiIdent: wiki:
+        nameValuePair "moin-${wikiIdent}"
+          {
+            description = "MoinMoin wiki ${wikiIdent} - gunicorn process";
+            wantedBy = [ "multi-user.target" ];
+            after = [ "network.target" ];
+            restartIfChanged = true;
+            restartTriggers = [ (wikiConfigFile wikiIdent wiki) ];
+
+            environment = let
+              penv = python.buildEnv.override {
+                # setuptools: https://github.com/benoitc/gunicorn/issues/1716
+                extraLibs = [ python.pkgs.gevent python.pkgs.setuptools pkg ];
+              };
+            in {
+              PYTHONPATH = "${dataDir}/${wikiIdent}/config:${penv}/${python.sitePackages}";
+            };
+
+            preStart = ''
+              umask 0007
+              rm -rf ${dataDir}/${wikiIdent}/underlay
+              cp -r ${pkg}/share/moin/underlay ${dataDir}/${wikiIdent}/
+              chmod -R u+w ${dataDir}/${wikiIdent}/underlay
+            '';
+
+            serviceConfig = {
+              User = user;
+              Group = group;
+              WorkingDirectory = "${dataDir}/${wikiIdent}";
+              ExecStart = ''${python.pkgs.gunicorn}/bin/gunicorn moin_wsgi \
+                --name gunicorn-${wikiIdent} \
+                --workers ${toString cfg.gunicorn.workers} \
+                --worker-class gevent \
+                --bind unix:/run/moin/${wikiIdent}/gunicorn.sock
+              '';
+
+              Restart = "on-failure";
+              RestartSec = "2s";
+              StartLimitIntervalSec = "30s";
+
+              StateDirectory = "moin/${wikiIdent}";
+              StateDirectoryMode = "0750";
+              RuntimeDirectory = "moin/${wikiIdent}";
+              RuntimeDirectoryMode = "0750";
+
+              NoNewPrivileges = true;
+              ProtectSystem = "strict";
+              ProtectHome = true;
+              PrivateTmp = true;
+              PrivateDevices = true;
+              PrivateNetwork = true;
+              ProtectKernelTunables = true;
+              ProtectKernelModules = true;
+              ProtectControlGroups = true;
+              RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
+              RestrictNamespaces = true;
+              LockPersonality = true;
+              MemoryDenyWriteExecute = true;
+              RestrictRealtime = true;
+            };
+          }
+      ));
+
+    services.nginx = mkIf usingNginx {
+      enable = true;
+      virtualHosts = flip mapAttrs' cfg.wikis (name: w: nameValuePair w.webHost {
+        forceSSL = mkDefault true;
+        enableACME = mkDefault true;
+        locations."${w.webLocation}" = {
+          extraConfig = ''
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header X-Forwarded-Host $host;
+            proxy_set_header X-Forwarded-Server $host;
+
+            proxy_pass http://unix:/run/moin/${name}/gunicorn.sock;
+          '';
+        };
+      });
+    };
+
+    systemd.tmpfiles.rules = [
+      "d  /run/moin            0750 ${user} ${group} - -"
+      "d  ${dataDir}           0550 ${user} ${group} - -"
+    ]
+    ++ (concatLists (flip mapAttrsToList cfg.wikis (wikiIdent: wiki: [
+      "d  ${dataDir}/${wikiIdent}                      0750 ${user} ${group} - -"
+      "d  ${dataDir}/${wikiIdent}/config               0550 ${user} ${group} - -"
+      "L+ ${dataDir}/${wikiIdent}/config/wikiconfig.py -    -       -        - ${wikiConfigFile wikiIdent wiki}"
+      # needed in order to pass module name to gunicorn
+      "L+ ${dataDir}/${wikiIdent}/config/moin_wsgi.py  -    -       -        - ${pkg}/share/moin/server/moin.wsgi"
+      # seed data files
+      "C  ${dataDir}/${wikiIdent}/data                 0770 ${user} ${group} - ${pkg}/share/moin/data"
+      # fix nix store permissions
+      "Z  ${dataDir}/${wikiIdent}/data                 0770 ${user} ${group} - -"
+    ])));
+  };
+
+  meta.maintainers = with lib.maintainers; [ b42 ];
+}
diff --git a/nixos/modules/services/web-apps/moodle.nix b/nixos/modules/services/web-apps/moodle.nix
index 7f71b86a6fe..595d070d940 100644
--- a/nixos/modules/services/web-apps/moodle.nix
+++ b/nixos/modules/services/web-apps/moodle.nix
@@ -32,7 +32,7 @@ let
     'dbcollation' => 'utf8mb4_unicode_ci',
   );
 
-  $CFG->wwwroot   = '${if cfg.virtualHost.enableSSL then "https" else "http"}://${cfg.virtualHost.hostName}';
+  $CFG->wwwroot   = '${if cfg.virtualHost.addSSL || cfg.virtualHost.forceSSL || cfg.virtualHost.onlySSL then "https" else "http"}://${cfg.virtualHost.hostName}';
   $CFG->dataroot  = '${stateDir}';
   $CFG->admin     = 'admin';
 
@@ -45,6 +45,8 @@ let
   $CFG->aspellpath = '${pkgs.aspell}/bin/aspell';
   $CFG->pathtodot = '${pkgs.graphviz}/bin/dot';
 
+  ${cfg.extraConfig}
+
   require_once('${cfg.package}/share/moodle/lib/setup.php');
 
   // There is no php closing tag in this file,
@@ -138,19 +140,15 @@ in
     };
 
     virtualHost = mkOption {
-      type = types.submodule ({
-        options = import ../web-servers/apache-httpd/per-server-options.nix {
-          inherit lib;
-          forMainServer = false;
-        };
-      });
-      example = {
-        hostName = "moodle.example.org";
-        enableSSL = true;
-        adminAddr = "webmaster@example.org";
-        sslServerCert = "/var/lib/acme/moodle.example.org/full.pem";
-        sslServerKey = "/var/lib/acme/moodle.example.org/key.pem";
-      };
+      type = types.submodule (import ../web-servers/apache-httpd/per-server-options.nix);
+      example = literalExample ''
+        {
+          hostName = "moodle.example.org";
+          adminAddr = "webmaster@example.org";
+          forceSSL = true;
+          enableACME = true;
+        }
+      '';
       description = ''
         Apache configuration can be done by adapting <option>services.httpd.virtualHosts</option>.
         See <xref linkend="opt-services.httpd.virtualHosts"/> for further information.
@@ -172,6 +170,19 @@ in
         for details on configuration directives.
       '';
     };
+
+    extraConfig = mkOption {
+      type = types.lines;
+      default = "";
+      description = ''
+        Any additional text to be appended to the config.php
+        configuration file. This is a PHP script. For configuration
+        details, see <link xlink:href="https://docs.moodle.org/37/en/Configuration_file"/>.
+      '';
+      example = ''
+        $CFG->disableupdatenotifications = true;
+      '';
+    };
   };
 
   # implementation
@@ -226,22 +237,20 @@ in
       enable = true;
       adminAddr = mkDefault cfg.virtualHost.adminAddr;
       extraModules = [ "proxy_fcgi" ];
-      virtualHosts = [ (mkMerge [
-        cfg.virtualHost {
-          documentRoot = mkForce "${cfg.package}/share/moodle";
-          extraConfig = ''
-            <Directory "${cfg.package}/share/moodle">
-              <FilesMatch "\.php$">
-                <If "-f %{REQUEST_FILENAME}">
-                  SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
-                </If>
-              </FilesMatch>
-              Options -Indexes
-              DirectoryIndex index.php
-            </Directory>
-          '';
-        }
-      ]) ];
+      virtualHosts.${cfg.virtualHost.hostName} = mkMerge [ cfg.virtualHost {
+        documentRoot = mkForce "${cfg.package}/share/moodle";
+        extraConfig = ''
+          <Directory "${cfg.package}/share/moodle">
+            <FilesMatch "\.php$">
+              <If "-f %{REQUEST_FILENAME}">
+                SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
+              </If>
+            </FilesMatch>
+            Options -Indexes
+            DirectoryIndex index.php
+          </Directory>
+        '';
+      } ];
     };
 
     systemd.tmpfiles.rules = [
@@ -294,7 +303,9 @@ in
 
     systemd.services.httpd.after = optional mysqlLocal "mysql.service" ++ optional pgsqlLocal "postgresql.service";
 
-    users.users.${user}.group = group;
-
+    users.users.${user} = {
+      group = group;
+      isSystemUser = true;
+    };
   };
 }
diff --git a/nixos/modules/services/web-apps/nextcloud.nix b/nixos/modules/services/web-apps/nextcloud.nix
index 5f5469e4850..f1dabadc119 100644
--- a/nixos/modules/services/web-apps/nextcloud.nix
+++ b/nixos/modules/services/web-apps/nextcloud.nix
@@ -31,8 +31,12 @@ let
   occ = pkgs.writeScriptBin "nextcloud-occ" ''
     #! ${pkgs.stdenv.shell}
     cd ${pkgs.nextcloud}
-    exec /run/wrappers/bin/sudo -u nextcloud \
-      NEXTCLOUD_CONFIG_DIR="${cfg.home}/config" \
+    sudo=exec
+    if [[ "$USER" != nextcloud ]]; then
+      sudo='exec /run/wrappers/bin/sudo -u nextcloud --preserve-env=NEXTCLOUD_CONFIG_DIR'
+    fi
+    export NEXTCLOUD_CONFIG_DIR="${cfg.home}/config"
+    $sudo \
       ${phpPackage}/bin/php \
       -c ${pkgs.writeText "php.ini" phpOptionsStr}\
       occ $*
@@ -58,7 +62,7 @@ in {
     https = mkOption {
       type = types.bool;
       default = false;
-      description = "Enable if there is a TLS terminating proxy in front of nextcloud.";
+      description = "Use https for generated links.";
     };
 
     maxUploadSize = mkOption {
@@ -120,16 +124,24 @@ in {
       '';
     };
 
-    poolConfig = mkOption {
-      type = types.lines;
-      default = ''
-        pm = dynamic
-        pm.max_children = 32
-        pm.start_servers = 2
-        pm.min_spare_servers = 2
-        pm.max_spare_servers = 4
-        pm.max_requests = 500
+    poolSettings = mkOption {
+      type = with types; attrsOf (oneOf [ str int bool ]);
+      default = {
+        "pm" = "dynamic";
+        "pm.max_children" = "32";
+        "pm.start_servers" = "2";
+        "pm.min_spare_servers" = "2";
+        "pm.max_spare_servers" = "4";
+        "pm.max_requests" = "500";
+      };
+      description = ''
+        Options for nextcloud's PHP pool. See the documentation on <literal>php-fpm.conf</literal> for details on configuration directives.
       '';
+    };
+
+    poolConfig = mkOption {
+      type = types.nullOr types.lines;
+      default = null;
       description = ''
         Options for nextcloud's PHP pool. See the documentation on <literal>php-fpm.conf</literal> for details on configuration directives.
       '';
@@ -287,6 +299,11 @@ in {
           message = "Please specify exactly one of adminpass or adminpassFile";
         }
       ];
+
+      warnings = optional (cfg.poolConfig != null) ''
+        Using config.services.nextcloud.poolConfig is deprecated and will become unsupported in a future release.
+        Please migrate your configuration to config.services.nextcloud.poolSettings.
+      '';
     }
 
     { systemd.timers.nextcloud-cron = {
@@ -377,6 +394,7 @@ in {
         in {
           wantedBy = [ "multi-user.target" ];
           before = [ "phpfpm-nextcloud.service" ];
+          path = [ occ ];
           script = ''
             chmod og+x ${cfg.home}
             ln -sf ${pkgs.nextcloud}/apps ${cfg.home}/
@@ -406,6 +424,7 @@ in {
         nextcloud-update-plugins = mkIf cfg.autoUpdateApps.enable {
           serviceConfig.Type = "oneshot";
           serviceConfig.ExecStart = "${occ}/bin/nextcloud-occ app:update --all";
+          serviceConfig.User = "nextcloud";
           startAt = cfg.autoUpdateApps.startAt;
         };
       };
@@ -423,7 +442,7 @@ in {
           settings = mapAttrs (name: mkDefault) {
             "listen.owner" = "nginx";
             "listen.group" = "nginx";
-          };
+          } // cfg.poolSettings;
           extraConfig = cfg.poolConfig;
         };
       };
@@ -454,7 +473,7 @@ in {
               };
               "/" = {
                 priority = 200;
-                extraConfig = "rewrite ^ /index.php$request_uri;";
+                extraConfig = "rewrite ^ /index.php;";
               };
               "~ ^/store-apps" = {
                 priority = 201;
@@ -481,6 +500,7 @@ in {
                 extraConfig = ''
                   include ${config.services.nginx.package}/conf/fastcgi.conf;
                   fastcgi_split_path_info ^(.+\.php)(\\/.*)$;
+                  try_files $fastcgi_script_name =404;
                   fastcgi_param PATH_INFO $fastcgi_path_info;
                   fastcgi_param HTTPS ${if cfg.https then "on" else "off"};
                   fastcgi_param modHeadersAvailable true;
@@ -518,6 +538,7 @@ in {
               add_header X-Download-Options noopen;
               add_header X-Permitted-Cross-Domain-Policies none;
               add_header Referrer-Policy no-referrer;
+              add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;
               error_page 403 /core/templates/403.php;
               error_page 404 /core/templates/404.php;
               client_max_body_size ${cfg.maxUploadSize};
diff --git a/nixos/modules/services/web-apps/nexus.nix b/nixos/modules/services/web-apps/nexus.nix
index 3af97e146d0..d4d507362c9 100644
--- a/nixos/modules/services/web-apps/nexus.nix
+++ b/nixos/modules/services/web-apps/nexus.nix
@@ -68,6 +68,7 @@ in
           -Dkaraf.data=${cfg.home}/nexus3
           -Djava.io.tmpdir=${cfg.home}/nexus3/tmp
           -Dkaraf.startLocalConsole=false
+          -Djava.endorsed.dirs=${cfg.package}/lib/endorsed
         '';
 
         description = ''
diff --git a/nixos/modules/services/web-apps/restya-board.nix b/nixos/modules/services/web-apps/restya-board.nix
index f220669c910..9d0a3f65253 100644
--- a/nixos/modules/services/web-apps/restya-board.nix
+++ b/nixos/modules/services/web-apps/restya-board.nix
@@ -116,7 +116,7 @@ in
         };
 
         passwordFile = mkOption {
-          type = types.nullOr types.str;
+          type = types.nullOr types.path;
           default = null;
           description = ''
             The database user's password. 'null' if no password is set.
@@ -216,7 +216,6 @@ in
         index index.html index.php;
 
         gzip on;
-        gzip_disable "msie6";
 
         gzip_comp_level 6;
         gzip_min_length  1100;
@@ -236,7 +235,7 @@ in
 
       locations."/".root = "${runDir}/client";
 
-      locations."~ \.php$" = {
+      locations."~ \\.php$" = {
         tryFiles = "$uri =404";
         extraConfig = ''
           include ${pkgs.nginx}/conf/fastcgi_params;
@@ -247,7 +246,7 @@ in
         '';
       };
 
-      locations."~* \.(css|js|less|html|ttf|woff|jpg|jpeg|gif|png|bmp|ico)" = {
+      locations."~* \\.(css|js|less|html|ttf|woff|jpg|jpeg|gif|png|bmp|ico)" = {
         root = "${runDir}/client";
         extraConfig = ''
           if (-f $request_filename) {
@@ -286,7 +285,7 @@ in
           sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', 'restya');/g" "${runDir}/server/php/config.inc.php"
         '' else ''
           sed -i "s/^.*'R_DB_HOST'.*$/define('R_DB_HOST', '${cfg.database.host}');/g" "${runDir}/server/php/config.inc.php"
-          sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', '$(<${cfg.database.dbPassFile})');/g" "${runDir}/server/php/config.inc.php"
+          sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', ${if cfg.database.passwordFile == null then "''" else "'file_get_contents(${cfg.database.passwordFile})'"});/g" "${runDir}/server/php/config.inc.php
         ''}
         sed -i "s/^.*'R_DB_PORT'.*$/define('R_DB_PORT', '${toString cfg.database.port}');/g" "${runDir}/server/php/config.inc.php"
         sed -i "s/^.*'R_DB_NAME'.*$/define('R_DB_NAME', '${cfg.database.name}');/g" "${runDir}/server/php/config.inc.php"
diff --git a/nixos/modules/services/web-apps/shiori.nix b/nixos/modules/services/web-apps/shiori.nix
new file mode 100644
index 00000000000..1817a203935
--- /dev/null
+++ b/nixos/modules/services/web-apps/shiori.nix
@@ -0,0 +1,50 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.services.shiori;
+in {
+  options = {
+    services.shiori = {
+      enable = mkEnableOption "Shiori simple bookmarks manager";
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.shiori;
+        defaultText = "pkgs.shiori";
+        description = "The Shiori package to use.";
+      };
+
+      address = mkOption {
+        type = types.str;
+        default = "";
+        description = ''
+          The IP address on which Shiori will listen.
+          If empty, listens on all interfaces.
+        '';
+      };
+
+      port = mkOption {
+        type = types.port;
+        default = 8080;
+        description = "The port of the Shiori web application";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.shiori = with cfg; {
+      description = "Shiori simple bookmarks manager";
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        ExecStart = "${package}/bin/shiori serve --address '${address}' --port '${toString port}'";
+        DynamicUser = true;
+        Environment = "SHIORI_DIR=/var/lib/shiori";
+        StateDirectory = "shiori";
+      };
+    };
+  };
+
+  meta.maintainers = with maintainers; [ minijackson ];
+}
diff --git a/nixos/modules/services/web-apps/trac.nix b/nixos/modules/services/web-apps/trac.nix
new file mode 100644
index 00000000000..207fb857438
--- /dev/null
+++ b/nixos/modules/services/web-apps/trac.nix
@@ -0,0 +1,79 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.trac;
+
+  inherit (lib) mkEnableOption mkIf mkOption types;
+
+in {
+
+  options = {
+
+    services.trac = {
+      enable = mkEnableOption "Trac service";
+
+      listen = {
+        ip = mkOption {
+          type = types.str;
+          default = "0.0.0.0";
+          description = ''
+            IP address that Trac should listen on.
+          '';
+        };
+
+        port = mkOption {
+          type = types.port;
+          default = 8000;
+          description = ''
+            Listen port for Trac.
+          '';
+        };
+      };
+
+      dataDir = mkOption {
+        default = "/var/lib/trac";
+        type = types.path;
+        description = ''
+            The directory for storing the Trac data.
+        '';
+      };
+
+      openFirewall = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Open ports in the firewall for Trac.
+        '';
+      };
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.services.trac = {
+      description = "Trac server";
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        DynamicUser = true;
+        StateDirectory = baseNameOf cfg.dataDir;
+        ExecStart = ''
+          ${pkgs.trac}/bin/tracd -s \
+            -b ${toString cfg.listen.ip} \
+            -p ${toString cfg.listen.port} \
+            ${cfg.dataDir}
+        '';
+      };
+      preStart = ''
+        if [ ! -e ${cfg.dataDir}/VERSION ]; then
+          ${pkgs.trac}/bin/trac-admin ${cfg.dataDir} initenv Trac "sqlite:db/trac.db"
+        fi
+      '';
+    };
+
+    networking.firewall = mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.listen.port ];
+    };
+
+  };
+}
diff --git a/nixos/modules/services/web-apps/trilium.nix b/nixos/modules/services/web-apps/trilium.nix
new file mode 100644
index 00000000000..6f47193c62b
--- /dev/null
+++ b/nixos/modules/services/web-apps/trilium.nix
@@ -0,0 +1,137 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.trilium-server;
+  configIni = pkgs.writeText "trilium-config.ini" ''
+    [General]
+    # Instance name can be used to distinguish between different instances
+    instanceName=${cfg.instanceName}
+
+    # Disable automatically generating desktop icon
+    noDesktopIcon=true
+
+    [Network]
+    # host setting is relevant only for web deployments - set the host on which the server will listen
+    host=${cfg.host}
+    # port setting is relevant only for web deployments, desktop builds run on random free port
+    port=${toString cfg.port}
+    # true for TLS/SSL/HTTPS (secure), false for HTTP (unsecure).
+    https=false
+  '';
+in
+{
+
+  options.services.trilium-server = with lib; {
+    enable = mkEnableOption "trilium-server";
+
+    dataDir = mkOption {
+      type = types.str;
+      default = "/var/lib/trilium";
+      description = ''
+        The directory storing the nodes database and the configuration.
+      '';
+    };
+
+    instanceName = mkOption {
+      type = types.str;
+      default = "Trilium";
+      description = ''
+        Instance name used to distinguish between different instances
+      '';
+    };
+
+    host = mkOption {
+      type = types.str;
+      default = "127.0.0.1";
+      description = ''
+        The host address to bind to (defaults to localhost).
+      '';
+    };
+
+    port = mkOption {
+      type = types.int;
+      default = 8080;
+      description = ''
+        The port number to bind to.
+      '';
+    };
+
+    nginx = mkOption {
+      default = {};
+      description = ''
+        Configuration for nginx reverse proxy.
+      '';
+
+      type = types.submodule {
+        options = {
+          enable = mkOption {
+            type = types.bool;
+            default = false;
+            description = ''
+              Configure the nginx reverse proxy settings.
+            '';
+          };
+
+          hostName = mkOption {
+            type = types.str;
+            description = ''
+              The hostname use to setup the virtualhost configuration
+            '';
+          };
+        };
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable (lib.mkMerge [ 
+  {
+    meta.maintainers = with lib.maintainers; [ kampka ];
+
+    users.groups.trilium = {};
+    users.users.trilium = {
+      description = "Trilium User";
+      group = "trilium";
+      home = cfg.dataDir;
+      isSystemUser = true;
+    };
+
+    systemd.services.trilium-server = {
+      wantedBy = [ "multi-user.target" ];
+      environment.TRILIUM_DATA_DIR = cfg.dataDir;
+      serviceConfig = {
+        ExecStart = "${pkgs.trilium-server}/bin/trilium-server";
+        User = "trilium";
+        Group = "trilium";
+        PrivateTmp = "true";
+      };
+    };
+
+    systemd.tmpfiles.rules = [
+      "d  ${cfg.dataDir}            0750 trilium trilium - -"
+      "L+ ${cfg.dataDir}/config.ini -    -       -       - ${configIni}"
+    ];
+
+  }
+
+  (lib.mkIf cfg.nginx.enable {
+    services.nginx = {
+      enable = true;
+      virtualHosts."${cfg.nginx.hostName}" = {
+        locations."/" = {
+          proxyPass = "http://${cfg.host}:${toString cfg.port}/";
+          extraConfig = ''
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection 'upgrade';
+            proxy_set_header Host $host;
+            proxy_cache_bypass $http_upgrade;
+          '';
+        };
+        extraConfig = ''
+          client_max_body_size 0;
+        '';
+      };
+    };
+  })
+  ]);
+}
diff --git a/nixos/modules/services/web-apps/tt-rss.nix b/nixos/modules/services/web-apps/tt-rss.nix
index abe4748591e..b92e3449894 100644
--- a/nixos/modules/services/web-apps/tt-rss.nix
+++ b/nixos/modules/services/web-apps/tt-rss.nix
@@ -548,7 +548,7 @@ let
             index = "index.php";
           };
 
-          locations."~ \.php$" = {
+          locations."~ \\.php$" = {
             extraConfig = ''
               fastcgi_split_path_info ^(.+\.php)(/.+)$;
               fastcgi_pass unix:${config.services.phpfpm.pools.${cfg.pool}.socket};
diff --git a/nixos/modules/services/web-apps/virtlyst.nix b/nixos/modules/services/web-apps/virtlyst.nix
index e5c0bff2168..37bdbb0e3b4 100644
--- a/nixos/modules/services/web-apps/virtlyst.nix
+++ b/nixos/modules/services/web-apps/virtlyst.nix
@@ -54,6 +54,7 @@ in
       home = stateDir;
       createHome = true;
       group = mkIf config.virtualisation.libvirtd.enable "libvirtd";
+      isSystemUser = true;
     };
 
     systemd.services.virtlyst = {
diff --git a/nixos/modules/services/web-apps/wordpress.nix b/nixos/modules/services/web-apps/wordpress.nix
index 88475437058..ad4f39fbf52 100644
--- a/nixos/modules/services/web-apps/wordpress.nix
+++ b/nixos/modules/services/web-apps/wordpress.nix
@@ -3,7 +3,7 @@
 let
   inherit (lib) mkDefault mkEnableOption mkForce mkIf mkMerge mkOption types;
   inherit (lib) any attrValues concatMapStringsSep flatten literalExample;
-  inherit (lib) mapAttrs' mapAttrsToList nameValuePair optional optionalAttrs optionalString;
+  inherit (lib) mapAttrs mapAttrs' mapAttrsToList nameValuePair optional optionalAttrs optionalString;
 
   eachSite = config.services.wordpress;
   user = "wordpress";
@@ -61,6 +61,19 @@ let
     ?>
   '';
 
+  secretsVars = [ "AUTH_KEY" "SECURE_AUTH_KEY" "LOOGGED_IN_KEY" "NONCE_KEY" "AUTH_SALT" "SECURE_AUTH_SALT" "LOGGED_IN_SALT" "NONCE_SALT" ];
+  secretsScript = hostStateDir: ''
+    if ! test -e "${hostStateDir}/secret-keys.php"; then
+      umask 0177
+      echo "<?php" >> "${hostStateDir}/secret-keys.php"
+      ${concatMapStringsSep "\n" (var: ''
+        echo "define('${var}', '`tr -dc a-zA-Z0-9 </dev/urandom | head -c 64`');" >> "${hostStateDir}/secret-keys.php"
+      '') secretsVars}
+      echo "?>" >> "${hostStateDir}/secret-keys.php"
+      chmod 440 "${hostStateDir}/secret-keys.php"
+    fi
+  '';
+
   siteOpts = { lib, name, ... }:
     {
       options = {
@@ -114,7 +127,7 @@ let
             <note><para>These themes need to be packaged before use, see example.</para></note>
           '';
           example = ''
-            # For shits and giggles, let's package the responsive theme
+            # Let's package the responsive theme
             responsiveTheme = pkgs.stdenv.mkDerivation {
               name = "responsive-theme";
               # Download the theme from the wordpress site
@@ -196,18 +209,12 @@ let
         };
 
         virtualHost = mkOption {
-          type = types.submodule ({
-            options = import ../web-servers/apache-httpd/per-server-options.nix {
-              inherit lib;
-              forMainServer = false;
-            };
-          });
+          type = types.submodule (import ../web-servers/apache-httpd/per-server-options.nix);
           example = literalExample ''
             {
-              enableSSL = true;
               adminAddr = "webmaster@example.org";
-              sslServerCert = "/var/lib/acme/wordpress.example.org/full.pem";
-              sslServerKey = "/var/lib/acme/wordpress.example.org/key.pem";
+              forceSSL = true;
+              enableACME = true;
             }
           '';
           description = ''
@@ -291,41 +298,37 @@ in
     services.httpd = {
       enable = true;
       extraModules = [ "proxy_fcgi" ];
-      virtualHosts = mapAttrsToList (hostName: cfg:
-        (mkMerge [
-          cfg.virtualHost {
-            documentRoot = mkForce "${pkg hostName cfg}/share/wordpress";
-            extraConfig = ''
-              <Directory "${pkg hostName cfg}/share/wordpress">
-                <FilesMatch "\.php$">
-                  <If "-f %{REQUEST_FILENAME}">
-                    SetHandler "proxy:unix:${config.services.phpfpm.pools."wordpress-${hostName}".socket}|fcgi://localhost/"
-                  </If>
-                </FilesMatch>
-
-                # standard wordpress .htaccess contents
-                <IfModule mod_rewrite.c>
-                  RewriteEngine On
-                  RewriteBase /
-                  RewriteRule ^index\.php$ - [L]
-                  RewriteCond %{REQUEST_FILENAME} !-f
-                  RewriteCond %{REQUEST_FILENAME} !-d
-                  RewriteRule . /index.php [L]
-                </IfModule>
-
-                DirectoryIndex index.php
-                Require all granted
-                Options +FollowSymLinks
-              </Directory>
-
-              # https://wordpress.org/support/article/hardening-wordpress/#securing-wp-config-php
-              <Files wp-config.php>
-                Require all denied
-              </Files>
-            '';
-          }
-        ])
-      ) eachSite;
+      virtualHosts = mapAttrs (hostName: cfg: mkMerge [ cfg.virtualHost {
+        documentRoot = mkForce "${pkg hostName cfg}/share/wordpress";
+        extraConfig = ''
+          <Directory "${pkg hostName cfg}/share/wordpress">
+            <FilesMatch "\.php$">
+              <If "-f %{REQUEST_FILENAME}">
+                SetHandler "proxy:unix:${config.services.phpfpm.pools."wordpress-${hostName}".socket}|fcgi://localhost/"
+              </If>
+            </FilesMatch>
+
+            # standard wordpress .htaccess contents
+            <IfModule mod_rewrite.c>
+              RewriteEngine On
+              RewriteBase /
+              RewriteRule ^index\.php$ - [L]
+              RewriteCond %{REQUEST_FILENAME} !-f
+              RewriteCond %{REQUEST_FILENAME} !-d
+              RewriteRule . /index.php [L]
+            </IfModule>
+
+            DirectoryIndex index.php
+            Require all granted
+            Options +FollowSymLinks
+          </Directory>
+
+          # https://wordpress.org/support/article/hardening-wordpress/#securing-wp-config-php
+          <Files wp-config.php>
+            Require all denied
+          </Files>
+        '';
+      } ]) eachSite;
     };
 
     systemd.tmpfiles.rules = flatten (mapAttrsToList (hostName: cfg: [
@@ -340,14 +343,7 @@ in
           wantedBy = [ "multi-user.target" ];
           before = [ "phpfpm-wordpress-${hostName}.service" ];
           after = optional cfg.database.createLocally "mysql.service";
-          script = ''
-            if ! test -e "${stateDir hostName}/secret-keys.php"; then
-              echo "<?php" >> "${stateDir hostName}/secret-keys.php"
-              ${pkgs.curl}/bin/curl -s https://api.wordpress.org/secret-key/1.1/salt/ >> "${stateDir hostName}/secret-keys.php"
-              echo "?>" >> "${stateDir hostName}/secret-keys.php"
-              chmod 440 "${stateDir hostName}/secret-keys.php"
-            fi
-          '';
+          script = secretsScript (stateDir hostName);
 
           serviceConfig = {
             Type = "oneshot";
@@ -361,7 +357,10 @@ in
       })
     ];
 
-    users.users.${user}.group = group;
+    users.users.${user} = {
+      group = group;
+      isSystemUser = true;
+    };
 
   };
 }
diff --git a/nixos/modules/services/web-apps/zabbix.nix b/nixos/modules/services/web-apps/zabbix.nix
index dac243b20e9..ee8447810c6 100644
--- a/nixos/modules/services/web-apps/zabbix.nix
+++ b/nixos/modules/services/web-apps/zabbix.nix
@@ -113,19 +113,15 @@ in
       };
 
       virtualHost = mkOption {
-        type = types.submodule ({
-          options = import ../web-servers/apache-httpd/per-server-options.nix {
-            inherit lib;
-            forMainServer = false;
-          };
-        });
-        example = {
-          hostName = "zabbix.example.org";
-          enableSSL = true;
-          adminAddr = "webmaster@example.org";
-          sslServerCert = "/var/lib/acme/zabbix.example.org/full.pem";
-          sslServerKey = "/var/lib/acme/zabbix.example.org/key.pem";
-        };
+        type = types.submodule (import ../web-servers/apache-httpd/per-server-options.nix);
+        example = literalExample ''
+          {
+            hostName = "zabbix.example.org";
+            adminAddr = "webmaster@example.org";
+            forceSSL = true;
+            enableACME = true;
+          }
+        '';
         description = ''
           Apache configuration can be done by adapting <literal>services.httpd.virtualHosts.&lt;name&gt;</literal>.
           See <xref linkend="opt-services.httpd.virtualHosts"/> for further information.
@@ -179,7 +175,7 @@ in
       '' + optionalString (cfg.database.type == "oracle") ''
         extension=${pkgs.phpPackages.oci8}/lib/php/extensions/oci8.so
       '';
-      phpEnv.ZABBIX_CONFIG = zabbixConfig;
+      phpEnv.ZABBIX_CONFIG = "${zabbixConfig}";
       settings = {
         "listen.owner" = config.services.httpd.user;
         "listen.group" = config.services.httpd.group;
@@ -190,23 +186,21 @@ in
       enable = true;
       adminAddr = mkDefault cfg.virtualHost.adminAddr;
       extraModules = [ "proxy_fcgi" ];
-      virtualHosts = [ (mkMerge [
-        cfg.virtualHost {
-          documentRoot = mkForce "${cfg.package}/share/zabbix";
-          extraConfig = ''
-            <Directory "${cfg.package}/share/zabbix">
-              <FilesMatch "\.php$">
-                <If "-f %{REQUEST_FILENAME}">
-                  SetHandler "proxy:unix:${fpm.listen}|fcgi://localhost/"
-                </If>
-              </FilesMatch>
-              AllowOverride all
-              Options -Indexes
-              DirectoryIndex index.php
-            </Directory>
-          '';
-        }
-      ]) ];
+      virtualHosts.${cfg.virtualHost.hostName} = mkMerge [ cfg.virtualHost {
+        documentRoot = mkForce "${cfg.package}/share/zabbix";
+        extraConfig = ''
+          <Directory "${cfg.package}/share/zabbix">
+            <FilesMatch "\.php$">
+              <If "-f %{REQUEST_FILENAME}">
+                SetHandler "proxy:unix:${fpm.socket}|fcgi://localhost/"
+              </If>
+            </FilesMatch>
+            AllowOverride all
+            Options -Indexes
+            DirectoryIndex index.php
+          </Directory>
+        '';
+      } ];
     };
 
     users.users.${user} = mapAttrs (name: mkDefault) {