diff --git a/modules/system/services/filebrowser.nix b/modules/system/services/filebrowser.nix
index 3819247..a4e67af 100644
--- a/modules/system/services/filebrowser.nix
+++ b/modules/system/services/filebrowser.nix
@@ -1,5 +1,6 @@
 {
   config,
+  modulesPath,
   inputs,
   lib,
   ...
@@ -24,6 +25,8 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    warnings = lib.optional (lib.pathExists "${modulesPath}/services/web-apps/filebrowser.nix") "TODO: Use filebrowser module from stable nixpkgs";
+
     meta = {
       domains.list = [ cfg.domain ];
       ports.tcp.list = [ cfg.port ];
diff --git a/modules/system/services/forgejo/default.nix b/modules/system/services/forgejo/default.nix
index 60fa82f..61ac8bd 100644
--- a/modules/system/services/forgejo/default.nix
+++ b/modules/system/services/forgejo/default.nix
@@ -25,6 +25,10 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    warnings = lib.optional (
+      (lib.versionAtLeast pkgs.forgejo.version pinnedVersion) && (pkgs.forgejo.version != pinnedVersion)
+    ) "TODO: Use forgejo package from stable nixpkgs";
+
     meta = {
       domains.list = [ cfg.domain ];
       ports.tcp.list = [ cfg.port ];
diff --git a/modules/system/services/gatus.nix b/modules/system/services/gatus.nix
index 49f76ea..ec9ec26 100644
--- a/modules/system/services/gatus.nix
+++ b/modules/system/services/gatus.nix
@@ -67,6 +67,8 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    warnings = lib.optional (lib.versionAtLeast lib.version "25.11") "TODO: Use gatus package from stable nixpkgs";
+
     meta = {
       domains.list = [ cfg.domain ];
       ports.tcp.list = [ cfg.port ];
diff --git a/modules/system/services/privatebin.nix b/modules/system/services/privatebin.nix
index 3aeb142..788728e 100644
--- a/modules/system/services/privatebin.nix
+++ b/modules/system/services/privatebin.nix
@@ -21,6 +21,8 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    warnings = lib.optional (lib.versionAtLeast lib.version "25.11") "TODO: Use privatebin package from stable nixpkgs";
+
     meta = {
       domains.list = [ cfg.domain ];
       ports.tcp.list = [ cfg.port ];
diff --git a/modules/system/services/victorialogs.nix b/modules/system/services/victorialogs.nix
index 7977c92..d7a247d 100644
--- a/modules/system/services/victorialogs.nix
+++ b/modules/system/services/victorialogs.nix
@@ -25,6 +25,8 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    warnings = lib.optional (lib.versionAtLeast lib.version "25.11") "TODO: Use victorialogs package from stable nixpkgs";
+
     meta = {
       domains.list = [ cfg.domain ];
       ports.tcp.list = [ cfg.port ];
diff --git a/modules/system/services/victoriametrics.nix b/modules/system/services/victoriametrics.nix
index c996759..efb7bab 100644
--- a/modules/system/services/victoriametrics.nix
+++ b/modules/system/services/victoriametrics.nix
@@ -21,6 +21,8 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    warnings = lib.optional (lib.versionAtLeast lib.version "25.11") "TODO: Use victoriametrics package from stable nixpkgs";
+
     meta = {
       domains.list = [ cfg.domain ];
       ports.tcp.list = [ cfg.port ];