nix/docs/setup.sh
iFargle 99dbcb8c0b
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Update setup script to use ed25519 keys instead of rsa
2023-12-10 12:00:41 +09:00

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#!/usr/bin/env bash
pushd /etc/nixos/git
# Home-Manager Setup
echo ">>> Setting up Home Manager..... "
sudo mkdir /nix/var/nix/profiles/per-user/albert
home-manager switch -b backup --flake /etc/nixos/git
source ~/.bashrc
# Import and trust the GPG key
echo ">>> Setting up user GPG key..... "
drive=$(lsblk -o serial,name | grep NGN130R000980P2202 | awk {'print $2'})
# drive=$(lsblk -o serial,name | grep 012345679518 | awk {'print $2'})
sudo mkdir /tmp/drive
sudo cryptsetup luksOpen /dev/${drive}3 usb-luks
sudo mount /dev/mapper/usb-luks /tmp/drive
gpg --import /tmp/drive/gpg/albert@sysctl.io/privkey.asc
sudo umount /tmp/drive
sudo rmdir /tmp/drive
sudo cryptsetup luksClose /dev/mapper/usb-luks
echo -e "5\ny\n" | gpg --command-fd 0 --expert --edit-key albert@sysctl.io trust
# Setup SOPS
echo "Setting up SOPS keys..... "
echo ">>> !!!!!"
echo ">>> !!!!!"
echo ">>> !!!!!"
echo ">>> !!!!! Copy this signature to .sops.yaml: "
echo ">>> !!!!!"
echo ">>> !!!!!"
echo ">>> !!!!!"
sudo ssh-to-pgp \
-comment "Generated `date +%Y.%m.%d`" \
-email "root@`hostname`" \
-i /etc/ssh/ssh_host_rsa_key \
-o /etc/nixos/git/keys/hosts/$(hostname).asc
# Set up ssh keys
echo ">>> Setting up SSH Keys..... "
ssh-keygen -t ed25519 -f ~/.ssh/id_ed25519 -N ""
echo "" >> ./keys/ssh/keys.txt
echo "# `whoami`@`hostname`" >> ./keys/ssh/keys.txt
cat /home/albert/.ssh/id_ed25519.pub >> ./keys/ssh/keys.txt
echo ">>> Setting up Distributed Build SSH Keys..... "
sudo ssh-keygen -t ed25519 -f /root/.ssh/id_ed25519 -N ""
echo "" >> ./keys/ssh/builder-keys.txt
echo "# root@`hostname`" >> ./keys/ssh/builder-keys.txt
sudo cat /root/.ssh/id_ed25519.pub >> ./keys/ssh/builder-keys.txt
# Add all changes to git and and push
echo ">>> Pushing to git..... "
git add keys/hosts/`hostname`.asc
git commit -am "Setup: `hostname`"
git push
echo
echo
echo ">>> Complete. Once '.sops.yaml' is updated, "
echo ">>> run 'update-secrets' and reboot."
echo
echo
echo ">>> Reminder: Upload these changes to git"
popd