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{pkgs, ...}: {
# The encrypted USB is NOT part of boot anymore
# We do NOT use crypttab or systemd-cryptsetup units at all
systemd.tmpfiles.rules = [
"d /mnt/ssh-keys 0755 root root -"
"d /mnt/nixos-config 0755 root root -"
"d /mnt/storage 0755 root root -"
"d /mnt/tools 0755 root root -"
"d /mnt/isos 0755 root root -"
];
environment.systemPackages = with pkgs; [
cryptsetup
# 🔓 Mount + unlock + load SSH key
(writeShellScriptBin "keys-mount" ''
set -e
DEVICE="/dev/disk/by-uuid/d5aa2823-2023-410b-a83e-a4f707db5f7c"
NAME="ssh-keys"
MNT="/mnt/ssh-keys"
MNT_CONFIG="/mnt/nixos-config"
MNT_STORAGE="/mnt/storage"
MNT_TOOLS="/mnt/tools"
echo "🔐 Unlocking encrypted USB..."
sudo cryptsetup open "$DEVICE" "$NAME"
echo "📂 Mounting partitions..."
sudo mount "/dev/mapper/$NAME" "$MNT"
sudo mount -L nixos-config "$MNT_CONFIG"
sudo mount -L storage "$MNT_STORAGE"
sudo mount -L tools "$MNT_TOOLS"
echo "🔑 Adding SSH keys..."
ssh-add "$MNT/poseidon"
ssh-add "$MNT/apollo"
echo "🔑 Importing GPG key..."
gpg --import "$MNT/gpg-privkey.asc"
echo "✅ Done"
'')
# 🔒 Clean unmount + lock
(writeShellScriptBin "keys-umount" ''
set -e
MNT="/mnt/ssh-keys"
NAME="ssh-keys"
echo "🔑 Removing SSH keys..."
ssh-add -d "$MNT/poseidon" 2>/dev/null || true
ssh-add -d "$MNT/apollo" 2>/dev/null || true
echo "🔑 Clearing GPG key..."
gpgconf --kill gpg-agent
echo "📤 Unmounting..."
sudo umount /mnt/nixos-config || true
sudo umount /mnt/storage || true
sudo umount /mnt/tools || true
sudo umount "$MNT" || true
echo "🔒 Closing encrypted device..."
sudo cryptsetup close "$NAME" || true
echo "✅ Done"
'')
];
}
|
