diff --git a/module.nix b/module.nix
index 7960a24..2ffe19c 100644
--- a/module.nix
+++ b/module.nix
@@ -17,9 +17,6 @@ let
 
   oauthClientSecretFP = auth-passthru.mkOAuth2ClientSecretFP oauthClientID;
   oauthRedirectURL = "https://${cfg.subdomain}.${sp.domain}/auth/auth/openid_connect/callback";
-
-  # emailPassword = pkgs.runCommand "genpassword" {} "echo `head -c 32 /dev/urandom | base64 | sed 's/[+=\\/A-Z]//g'` > $out";
-  # emailPasswordHash = pkgs.runCommand "genpassword" {} "echo `head -c 32 /dev/urandom | base64 | sed 's/[+=\\/A-Z]//g'` > $out";
 in
 {
   options.selfprivacy.modules.mastodon = {
@@ -68,16 +65,6 @@ in
       };
     };
 
-    # services.postgresql = {
-    #   ensureDatabases = [ "mastodon" ];
-    #   ensureUsers = [
-    #     {
-    #       name = "mastodon";
-    #       ensureDBOwnership = true;
-    #     }
-    #   ];
-    # };
-
     services.mastodon = {
       enable = true;
       localDomain = "${cfg.subdomain}.${sp.domain}";
@@ -95,11 +82,6 @@ in
       };
     };
 
-    # mailserver.loginAccounts."noreply.mastodon@${sp.domain}" = {
-      # hashedPasswordFile = "/run/keys/mastodon/email_password";
-      # sendOnly = true;
-    # };
-
     services.postfix.config.virtual_mailbox_maps = [ "hash:/run/postfix/mastodon.cf" ];
 
     systemd = {
@@ -130,6 +112,7 @@ in
       services.mastodon-web = {
         unitConfig.RequiresMountsFor = lib.mkIf sp.useBinds "/volumes/${cfg.location}/mastodon";
         serviceConfig = {
+          Slice = "hedgedoc.slice";
           LoadCredential = ["client-secret:${oauthClientSecretFP}"];
           ExecStart = lib.mkForce (pkgs.writeShellScript "run-mastodon-with-client-secret" ''
             export OIDC_CLIENT_SECRET=$(cat $CREDENTIALS_DIRECTORY/client-secret)
@@ -137,8 +120,6 @@ in
           '');
         };
         environment = {
-          RAILS_LOG_LEVEL = "debug";
-
           OIDC_ENABLED = "true";
           OIDC_DISPLAY_NAME= "Kanidm";
           OIDC_ISSUER = issuer;
@@ -163,6 +144,7 @@ in
       originUrl = oauthRedirectURL;
       clientSystemdUnits = [ "mastodon.service" ];
       enablePkce = false;
+      useShortPreferredUsername = true;
       linuxUserOfClient = "mastodon";
       linuxGroupOfClient = "mastodon";
     };