Add ctf-shell, minor worf fixes

hosts/worf/configuration.nix

@@ -5,10 +5,10 @@
   nixpkgs.config.allowUnfree = true;
 
   nix = {
-    gc = {
+    # gc = {
-      automatic = true;
+    #   automatic = true;
-      options = "--delete-older-than 2d";
+    #   options = "--delete-older-than 2d";
-    };
+    # };
 
     settings.experimental-features = ["nix-command" "flakes"];
   };

hosts/worf/zsh.nix

@@ -44,7 +44,10 @@
         l = "exa -l";
         tree = "exa --tree --icons";
         rebuild = "darwin-rebuild switch --flake /Users/felixalb/nix";
-        shell = "nix-shell --run zsh";
+        s = "nix-shell --run zsh";
+        sp = "nix-shell --run zsh -p";
+        em = "emacsclient -c";
+        emnw = "emacsclient -nw";
         gst = "git status -sb";
         gcm = "git commit -m";
         gps = "git push";

shells/ctf.nix

@@ -0,0 +1,51 @@
+{ pkgs ? import <nixpkgs> {} }:
+  pkgs.mkShell {
+    nativeBuildInputs = with pkgs; [
+      python3
+      (with python3Packages; [
+        beautifulsoup4
+        numpy
+        pillow
+        pwntools
+        pycryptodome
+        requests
+      ])
+
+      nodejs
+      php
+      #sage
+
+      # neovim
+      bat
+      binwalk
+      coreutils
+      gnugrep
+      gnutar
+      ripgrep
+
+      # gdb
+      # pwndbg
+      ghidra
+      pwntools
+      ropgadget
+      ## ropper
+
+      metasploit
+
+      exiftool
+      steghide
+      # stegsolve
+      #gimp
+      #sxiv
+      #audacity
+
+      #wireshark
+      dig
+      nmap
+      rustscan
+
+      ## hashcat
+      john
+
+    ];
+}