diff --git a/shells/ctf.nix b/shells/ctf.nix
index cf4cbcc..d2c3a7a 100644
--- a/shells/ctf.nix
+++ b/shells/ctf.nix
@@ -13,39 +13,44 @@
 
       nodejs
       php
-      #sage
 
-      # neovim
       bat
       binwalk
       coreutils
       gnugrep
       gnutar
       ripgrep
+      curl
 
-      # gdb
-      # pwndbg
       ghidra
       pwntools
-      ropgadget
-      ## ropper
 
       metasploit
 
       exiftool
       steghide
       # stegsolve
-      #gimp
-      #sxiv
-      #audacity
 
-      #wireshark
       dig
       nmap
       rustscan
 
-      ## hashcat
-      john
+      # davtest
+      # cadaver
+      httpie
 
+      john
+    ] ++ lib.optionals (pkgs.stdenv.isLinux) [
+      sage
+
+      gdb
+      pwndbg
+      ropgadget
+      ropper
+      hashcat
+      sxiv
+      wireshark
+      tcpdump
     ];
+
 }