Kieran's opinionated (and probably slightly dumb) nix config
dunkirk.sh
1#!/usr/bin/env bash
2
3# NixOS Post-Installation Script
4# This script automates the post-installation tasks after the first reboot
5
6set -e # Exit on any error
7
8echo "==== NixOS Post-Installation Setup ===="
9echo "This script will automate the post-installation tasks."
10
11# Function to print current step
12print_step() {
13 echo -e "\n\033[1;34m==== $1 ====\033[0m"
14}
15
16# Change password if needed
17print_step "Password Management"
18read -p "Do you want to change your password? (y/n): " change_password
19if [[ "$change_password" =~ ^[Yy]$ ]]; then
20 passwd
21 echo "Password changed successfully!"
22fi
23
24# Move config to local directory and fix permissions
25print_step "Setting up configuration files"
26if [ -L "/etc/nixos" ]; then
27 echo "Configuration is already properly set up."
28else
29 echo "Moving configuration to home directory..."
30 mkdir -p ~/etc
31 sudo mv /etc/nixos ~/etc/
32 sudo ln -s ~/etc/nixos /etc/
33 echo "Fixing permissions..."
34 sudo chown -R $(id -un):users ~/etc/nixos
35 sudo chown -R $(id -un) ~/etc/nixos/.*
36 echo "Configuration files moved and linked successfully!"
37fi
38
39# Setup fingerprint reader (optional)
40print_step "Fingerprint Reader Setup"
41read -p "Do you want to set up the fingerprint reader? (y/n): " setup_fingerprint
42if [[ "$setup_fingerprint" =~ ^[Yy]$ ]]; then
43 echo "Setting up fingerprint reader..."
44 echo "You may need to swipe your finger across the fingerprint sensor instead of simply laying it there."
45 sudo fprintd-enroll -f right-index-finger $(whoami)
46 echo "Verifying fingerprint..."
47 sudo fprintd-verify $(whoami)
48else
49 echo "Skipping fingerprint reader setup."
50fi
51
52# Git configuration
53print_step "Git Configuration"
54read -p "Do you want to configure Git? (y/n): " setup_git
55if [[ "$setup_git" =~ ^[Yy]$ ]]; then
56 read -p "Enter your Git taciturnaxolotl: " git_user
57 read -p "Enter your Git email: " git_email
58
59 git config --global user.name "$git_user"
60 git config --global user.email "$git_email"
61
62 echo "Git configuration complete!"
63fi
64
65# Rebuild system
66print_step "Rebuilding system"
67read -p "Do you want to rebuild the system to apply all changes? (y/n): " rebuild_system
68if [[ "$rebuild_system" =~ ^[Yy]$ ]]; then
69 echo "Rebuilding system..."
70 cd ~/etc/nixos
71
72 # Get the hostname to use for the rebuild
73 hostname=$(hostname)
74 echo "Current hostname: $hostname"
75
76 sudo nixos-rebuild switch --flake .#${hostname}
77 echo "System rebuilt successfully!"
78else
79 echo "Skipping system rebuild."
80fi
81
82print_step "Post-installation complete!"
83echo "Your NixOS setup is now complete! You may need to restart some applications or services for all changes to take effect."
84echo "To rebuild your system in the future, run: cd ~/etc/nixos && sudo nixos-rebuild switch --flake .#$(hostname)"
85echo "Enjoy your new NixOS installation!"