diff --git a/nixos/packages.nix b/nixos/packages.nix
index bbbffd1..fa38ba8 100644
--- a/nixos/packages.nix
+++ b/nixos/packages.nix
@@ -212,6 +212,7 @@
     templ # A language for writing HTML user interfaces in Go. 
     golangci-lint # Fast linters Runner for Go
     graphviz # Graph visualisation tool
+    gosec # Security checker
 
     # Nix
     nixd # Nix LSP. Нет в mason