diff --git a/.config/yadm/bootstrap b/.config/yadm/bootstrap
index 0fdb3da..9244ebf 100755
--- a/.config/yadm/bootstrap
+++ b/.config/yadm/bootstrap
@@ -469,12 +469,26 @@ if $pwn; then
 			;;
 	esac
 
+	# pwn: Build dependencies for most
+
+	case $ID in
+		alpine|fedora|debian|ubuntu) packages_add cmake make gcc g++;;
+	esac
+
+	# pwn: Build dependencies for stegseek
+
+	case $ID in
+		alpine) packages_add libmhash-dev libmcrypt-dev libjpeg-turbo-dev zlib-dev;;
+		fedora) packages_add mhash-devel libmcrypt-devel libjpeg-turbo-devel zlib-devel;;
+		debian|ubuntu) packages_add libmhash-dev libmcrypt-dev libjpeg-dev zlib1g-dev;;
+	esac
+
 	# pwn: Build dependencies for cryptography
 
 	case $ID in
 		alpine) packages_add libffi-dev openssl-dev;;
-		debian|ubuntu) packages_add libffi-dev libssl-dev;;
 		fedora) packages_add libffi-devel openssl-devel;;
+		debian|ubuntu) packages_add libffi-dev libssl-dev;;
 	esac
 
 	packages_install
diff --git a/.dockerignore b/.dockerignore
index fe2510b..a47aaf8 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -7,6 +7,7 @@
 .audacity*
 .bash*
 .cache
+.cargo/bin
 .cargo/registry
 .cargo/.package-cache
 .config/*
@@ -59,6 +60,7 @@
 .password-store
 .pki
 !.pwn
+.rustup/toolchains
 .ssh/authorized_keys
 .ssh/known_hosts
 .var/app
diff --git a/.gitignore b/.gitignore
index 6ac4d55..a9b5497 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@
 .audacity*
 .bash*
 .cache
+.cargo/bin
 .cargo/registry
 .cargo/.package-cache
 .config/*
@@ -59,6 +60,7 @@
 .password-store
 .pki
 !.pwn
+.rustup/toolchains
 .ssh/authorized_keys
 .ssh/known_hosts
 .var/app
diff --git a/.pwn/bin/stegseek b/.pwn/bin/stegseek
new file mode 100755
index 0000000..d5ce367
--- /dev/null
+++ b/.pwn/bin/stegseek
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -e
+
+BASE="$HOME/.pwn/stegseek"
+
+if [[ ! -d "$BASE/bin" ]]; then
+	if [[ ! -d "$BASE/src" ]]; then
+		git clone --depth 1 --recursive \
+			https://github.com/RickdeJager/stegseek.git \
+			"$BASE/src"
+	fi
+	pushd "$BASE/src"
+	mkdir -p build
+	cd build
+	cmake  -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$BASE" ..
+	make install
+	popd
+fi
+
+"$BASE/bin/stegseek" "$@"