diff --git a/flake.nix b/flake.nix
index 458bd43..f7d7876 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,7 +24,14 @@
         sway = import ./modules/sway.nix;
       };
 
-      nixosModule = { ... }: { imports = builtins.attrValues self.nixosModules; };
+      nixosModule = { pkgs, ... }: {
+        imports = builtins.attrValues self.nixosModules;
+        nixpkgs.overlays = [
+          (_: _: {
+            gef = pkgs.callPackage ./pkgs/gef { };
+          })
+        ];
+      };
 
       nixosConfigurations = self.lib.getHosts inputs ./hosts;
 
diff --git a/modules/security-tools.nix b/modules/security-tools.nix
index b9a1002..7b97f35 100644
--- a/modules/security-tools.nix
+++ b/modules/security-tools.nix
@@ -13,6 +13,7 @@ in
       dhcpdump
       dirb
       exiftool
+      gef
       ghidra-bin
       gobuster
       iptables-nftables-compat
@@ -21,7 +22,6 @@ in
       metasploit
       nmap
       openvpn
-      pwndbg
       remmina
       socat
       thc-hydra