change akkoma config, update lock file

services/fedi.nix

@@ -8,7 +8,8 @@ let
         hideFilteredStatuses = false;
         hideMutedPosts = false;
         hidePostStats = false;
-        hideSitename = false;
+        hideSiteName = true;
+	hideSiteFavicon = true;
         hideUserStats = false;
         loginMethod = "password";
         logo = "/static/logo.png";
@@ -19,6 +20,7 @@ let
         postContentType = "text/plain";
         redirectRootLogin = "/main/friends";
         redirectRootNoLogin = "/main/all";
+	sensitiveByDefault = false;
         showFeaturesPanel = true;
         showInstanceSpecificPanel = true;
         sidebarRight = false;
@@ -57,6 +59,8 @@ in
         registrations_open = false;
 	healthcheck = true;
 	allow_relay = true;
+	upload_limit = "10G";
+	max_pinned_statuses = 20;
 	public = true;
       };