diff --git a/modules/nix/ctf/default.nix b/modules/nix/ctf/default.nix
new file mode 100644
index 0000000..d42e7e0
--- /dev/null
+++ b/modules/nix/ctf/default.nix
@@ -0,0 +1,6 @@
+{ ... }:
+{
+  imports = [
+    ./ghidra.nix
+  ];
+}
diff --git a/modules/nix/ctf/ghidra.nix b/modules/nix/ctf/ghidra.nix
new file mode 100644
index 0000000..b16a1ce
--- /dev/null
+++ b/modules/nix/ctf/ghidra.nix
@@ -0,0 +1,20 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+let
+  inherit (lib) mkIf mkOption types;
+in
+{
+  options.smayzy.ghidra.enable = mkOption {
+    type = types.bool;
+    default = false;
+    description = "enable ghidra";
+  };
+
+  config = mkIf config.smayzy.ghidra.enable {
+    environment.systemPackages = with pkgs; [ ghidra ];
+  };
+}
diff --git a/modules/nix/default.nix b/modules/nix/default.nix
index e01f3fb..bc0ca4f 100644
--- a/modules/nix/default.nix
+++ b/modules/nix/default.nix
@@ -6,6 +6,7 @@
     ./browser
     ./cad
     ./comm
+    ./ctf
     ./de
     ./displaymanager
     ./ebook
diff --git a/modules/nix/groups/desktop.nix b/modules/nix/groups/desktop.nix
index 8c95d36..815cee1 100644
--- a/modules/nix/groups/desktop.nix
+++ b/modules/nix/groups/desktop.nix
@@ -48,6 +48,7 @@ in
       tor.enable = true;
       chromium.enable = true;
       desmume.enable = true;
+      ghidra.enable = true;
     };
   };
 }