diff --git a/packages/archivetools.nix b/packages/archivetools.nix
new file mode 100644
index 0000000..5303978
--- /dev/null
+++ b/packages/archivetools.nix
@@ -0,0 +1,7 @@
+{lib, config, pkgs, ...}: {
+    users.users.lyn.packages = with pkgs; [
+	p7zip
+	zstd
+	unzip
+    ];
+}
diff --git a/packages/crypto.nix b/packages/crypto.nix
new file mode 100644
index 0000000..86b57ca
--- /dev/null
+++ b/packages/crypto.nix
@@ -0,0 +1,6 @@
+{lib, config, pkgs, ...}: {
+    users.users.lyn.packages = with pkgs; [
+	pinentry
+	gnupg
+    ];
+}
diff --git a/packages/network.nix b/packages/network.nix
new file mode 100644
index 0000000..0a43f45
--- /dev/null
+++ b/packages/network.nix
@@ -0,0 +1,22 @@
+{lib, config, pkgs, ...}: {
+    users.users.lyn.packages = with pkgs; [
+	magic-wormhole-rs
+	inetutils
+	tcpdump
+	tor
+	wireguard-tools
+  openvpn
+	nmap
+	netcat
+  sabnzbd
+	sshfs
+	subfinder
+	tshark
+	dnsutils
+	yt-dlp
+	yggdrasil
+	traceroute
+	wget
+	curl
+    ];
+}
diff --git a/packages/security.nix b/packages/security.nix
new file mode 100644
index 0000000..a527f58
--- /dev/null
+++ b/packages/security.nix
@@ -0,0 +1,21 @@
+{lib, config, pkgs, ...}: {
+    users.users.lyn.packages = with pkgs; [
+	checksec
+	mitmproxy
+	mitmproxy2swagger
+	websploit
+	bettercap
+	cantoolz
+	ssh-mitm
+	jadx
+	frida-tools
+	apktool
+	thc-hydra
+	john
+	metasploit
+	sherlock
+	radare2
+	subfinder
+	seclists
+    ];
+}