diff --git a/.envrc b/.envrc index 3550a30..862b788 100644 --- a/.envrc +++ b/.envrc @@ -1 +1,2 @@ +export NIX_CONFIG="eval-cache = false" use flake diff --git a/.gitignore b/.gitignore index 1d082b3..f9f13d5 100644 --- a/.gitignore +++ b/.gitignore @@ -2,3 +2,5 @@ target/ result result-* .direnv +pi-serial-*.log +serial-*.log diff --git a/README.md b/README.md index 0edbc0f..27c4a66 100644 --- a/README.md +++ b/README.md @@ -16,5 +16,8 @@ Pi (door sensor) ──webhook──> Cache ──webhook──> Discord |-----------|------------| | [`pi/`](pi/) | NixOS config + Rust service for the Pi | | [`remote/`](remote/) | Server-side services (cache and Discord bot) | +| [`secrets/`](secrets/) | Shared agenix-encrypted secrets and recipient rules | Each directory has its own README with setup and configuration details. + +For hosted deployment, another repo such as `../extremist-software` imports `noisebell.nixosModules.default`. That host repo provides deployment-specific values like domains, ports, and the Pi address, while the Noisebell module itself points `agenix` at the encrypted files in `secrets/` and consumes the decrypted runtime files on the target machine. diff --git a/flake.lock b/flake.lock index 40cda20..b21c346 100644 --- a/flake.lock +++ b/flake.lock @@ -23,6 +23,22 @@ "type": "github" } }, + "argononed": { + "flake": false, + "locked": { + "lastModified": 1729566243, + "narHash": "sha256-DPNI0Dpk5aym3Baf5UbEe5GENDrSmmXVdriRSWE+rgk=", + "owner": "nvmd", + "repo": "argononed", + "rev": "16dbee54d49b66d5654d228d1061246b440ef7cf", + "type": "github" + }, + "original": { + "owner": "nvmd", + "repo": "argononed", + "type": "github" + } + }, "crane": { "locked": { "lastModified": 1773857772, @@ -60,6 +76,21 @@ "type": "github" } }, + "flake-compat": { + "locked": { + "lastModified": 1767039857, + "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=", + "owner": "edolstra", + "repo": "flake-compat", + "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab", + "type": "github" + }, + "original": { + "owner": "edolstra", + "repo": "flake-compat", + "type": "github" + } + }, "home-manager": { "inputs": { "nixpkgs": [ @@ -81,13 +112,79 @@ "type": "github" } }, + "nixos-hardware": { + "locked": { + "lastModified": 1774018263, + "narHash": "sha256-HHYEwK1A22aSaxv2ibhMMkKvrDGKGlA/qObG4smrSqc=", + "owner": "NixOS", + "repo": "nixos-hardware", + "rev": "2d4b4717b2534fad5c715968c1cece04a172b365", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "master", + "repo": "nixos-hardware", + "type": "github" + } + }, + "nixos-images": { + "inputs": { + "nixos-stable": [ + "nixos-raspberrypi", + "nixpkgs" + ], + "nixos-unstable": [ + "nixos-raspberrypi", + "nixpkgs" + ] + }, + "locked": { + "lastModified": 1747747741, + "narHash": "sha256-LUOH27unNWbGTvZFitHonraNx0JF/55h30r9WxqrznM=", + "owner": "nvmd", + "repo": "nixos-images", + "rev": "cbbd6db325775096680b65e2a32fb6187c09bbb4", + "type": "github" + }, + "original": { + "owner": "nvmd", + "ref": "sdimage-installer", + "repo": "nixos-images", + "type": "github" + } + }, + "nixos-raspberrypi": { + "inputs": { + "argononed": "argononed", + "flake-compat": "flake-compat", + "nixos-images": "nixos-images", + "nixpkgs": [ + "nixpkgs" + ] + }, + "locked": { + "lastModified": 1773704510, + "narHash": "sha256-Kq0WPitNekYzouyd8ROlZb63cpSg/+Ep2XxkV0YlABU=", + "owner": "nvmd", + "repo": "nixos-raspberrypi", + "rev": "b5c77d506bed55250a4642ce6c8b395dd29ef06b", + "type": "github" + }, + "original": { + "owner": "nvmd", + "ref": "main", + "repo": "nixos-raspberrypi", + "type": "github" + } + }, "nixpkgs": { "locked": { - "lastModified": 1773646010, - "narHash": "sha256-iYrs97hS7p5u4lQzuNWzuALGIOdkPXvjz7bviiBjUu8=", + "lastModified": 1773821835, + "narHash": "sha256-TJ3lSQtW0E2JrznGVm8hOQGVpXjJyXY2guAxku2O9A4=", "owner": "NixOS", "repo": "nixpkgs", - "rev": "5b2c2d84341b2afb5647081c1386a80d7a8d8605", + "rev": "b40629efe5d6ec48dd1efba650c797ddbd39ace0", "type": "github" }, "original": { @@ -101,6 +198,8 @@ "inputs": { "agenix": "agenix", "crane": "crane", + "nixos-hardware": "nixos-hardware", + "nixos-raspberrypi": "nixos-raspberrypi", "nixpkgs": "nixpkgs", "rust-overlay": "rust-overlay" } @@ -112,11 +211,11 @@ ] }, "locked": { - "lastModified": 1773803479, - "narHash": "sha256-GD6i1F2vrSxbsmbS92+8+x3DbHOJ+yrS78Pm4xigW4M=", + "lastModified": 1774149071, + "narHash": "sha256-SYp8NyzwfCO3Guqmu9hPRHR1hwESlQia5nNz3lYo2qA=", "owner": "oxalica", "repo": "rust-overlay", - "rev": "f17186f52e82ec5cf40920b58eac63b78692ac7c", + "rev": "6a031966eab3bfaa19be9e261eed5b8a79c04b18", "type": "github" }, "original": { diff --git a/flake.nix b/flake.nix index cc2afa3..78f1a85 100644 --- a/flake.nix +++ b/flake.nix @@ -3,6 +3,7 @@ inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; + nixos-hardware.url = "github:NixOS/nixos-hardware/master"; agenix = { url = "github:ryantm/agenix"; inputs.nixpkgs.follows = "nixpkgs"; @@ -12,12 +13,18 @@ url = "github:oxalica/rust-overlay"; inputs.nixpkgs.follows = "nixpkgs"; }; + nixos-raspberrypi = { + url = "github:nvmd/nixos-raspberrypi/main"; + inputs.nixpkgs.follows = "nixpkgs"; + }; }; outputs = { self, nixpkgs, + nixos-hardware, + nixos-raspberrypi, agenix, crane, rust-overlay, @@ -99,100 +106,191 @@ } ); - flash-pi-sd = pkgs.writeShellApplication { - name = "flash-pi-sd"; + bootstrapModule = + { + lib, + nixos-raspberrypi, + pkgs, + ... + }: + { + imports = with nixos-raspberrypi.nixosModules; [ + default + usb-gadget-ethernet + ]; + + system.stateVersion = "24.11"; + + boot.loader.raspberry-pi = { + variant = "02"; + firmwarePackage = nixos-raspberrypi.packages.${pkgs.stdenv.hostPlatform.system}.raspberrypifw; + bootloader = "kernel"; + }; + boot.supportedFilesystems = lib.mkForce [ + "ext4" + "vfat" + ]; + boot.kernelParams = lib.mkAfter [ "cfg80211.ieee80211_regdom=US" ]; + + networking.hostName = "noisebridge-pi"; + networking.networkmanager.enable = lib.mkForce false; + networking.wireless = { + enable = true; + networks."Noisebridge".psk = "noisebridge"; + }; + + services.avahi = { + enable = true; + nssmdns4 = true; + openFirewall = true; + }; + + services.openssh = { + enable = true; + settings = { + PasswordAuthentication = false; + PermitRootLogin = "prohibit-password"; + }; + }; + + users.users.root.openssh.authorizedKeys.keys = [ + "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE40ISu3ydCqfdpb26JYD5cIN0Fu0id/FDS+xjB5zpqu" + ]; + }; + + flash-bootstrap-sd = pkgs.writeShellApplication { + name = "flash-bootstrap-sd"; runtimeInputs = [ - agenix.packages.${system}.default pkgs.coreutils pkgs.nix - pkgs.parted - pkgs.systemd - pkgs.util-linux pkgs.zstd ]; text = '' set -euo pipefail - PARTPROBE=${pkgs.parted}/bin/partprobe - MOUNT=${pkgs.util-linux}/bin/mount - UMOUNT=${pkgs.util-linux}/bin/umount - MOUNTPOINT=${pkgs.util-linux}/bin/mountpoint - FINDMNT=${pkgs.util-linux}/bin/findmnt - UDEVADM=${pkgs.systemd}/bin/udevadm - ZSTD=${pkgs.zstd}/bin/zstd - if [ "$#" -ne 1 ]; then - echo "usage: flash-pi-sd /dev/sdX" >&2 + echo "usage: flash-bootstrap-sd /dev/sdX" >&2 exit 1 fi device="$1" flake_path=${builtins.toString ./.} - image_link="$(mktemp -u /tmp/noisebell-sd-image.XXXXXX)" - mount_dir="$(mktemp -d)" - secrets_dir="${builtins.toString ./secrets}" - key_name="bootstrap-identity.age" - rules_file="${builtins.toString ./secrets/secrets.nix}" - - cleanup() { - if "$MOUNTPOINT" -q "$mount_dir"; then - sudo "$UMOUNT" "$mount_dir" - fi - rm -rf "$mount_dir" - rm -f "$image_link" - } - trap cleanup EXIT + zstd_bin=${pkgs.zstd}/bin/zstd if [ ! -b "$device" ]; then echo "not a block device: $device" >&2 exit 1 fi - boot_part="''${device}1" - case "$device" in - *[0-9]) boot_part="''${device}p1" ;; - esac + echo "Requesting sudo access before build and flash..." + sudo -v + echo "Sudo authentication successful." - echo "Building bootstrap SD image..." - nix build "$flake_path#nixosConfigurations.bootstrap.config.system.build.sdImage" -o "$image_link" + echo "Building bootstrap NixOS Raspberry Pi Zero 2 W image..." + image_out="$(nix build \ + --print-out-paths \ + --cores 0 \ + --max-jobs auto \ + "$flake_path#nixosConfigurations.bootstrap.config.system.build.sdImage")" - image="$(echo "$image_link"/sd-image/*.img*)" + image="$(echo "$image_out"/sd-image/*.img*)" if [ ! -f "$image" ]; then - echo "failed to locate SD image under $image_link/sd-image" >&2 + echo "failed to locate SD image under $image_out/sd-image" >&2 exit 1 fi echo "Flashing $image to $device..." if [ "''${image##*.}" = "zst" ]; then - "$ZSTD" -d --stdout "$image" | sudo dd of="$device" bs=4M conv=fsync status=progress + "$zstd_bin" -d --stdout "$image" | sudo dd of="$device" bs=16M conv=fsync status=progress else - sudo dd if="$image" of="$device" bs=4M conv=fsync status=progress + sudo dd if="$image" of="$device" bs=16M conv=fsync status=progress fi sync - sudo "$PARTPROBE" "$device" - sudo "$UDEVADM" settle + echo "Done. This is the custom bootstrap NixOS image." + ''; + }; - if "$FINDMNT" -rn "$boot_part" >/dev/null 2>&1; then - sudo "$UMOUNT" "$boot_part" + pi-serial = pkgs.writeShellApplication { + name = "pi-serial"; + runtimeInputs = [ + pkgs.coreutils + pkgs.procps + pkgs.tio + pkgs.util-linux + ]; + text = '' + set -euo pipefail + + baud_rate=115200 + data_bits=8 + stop_bits=1 + parity=none + flow_control=none + serial_tools="screen tio minicom picocom" + + port="" + + if [ "$#" -gt 1 ]; then + echo "usage: pi-serial [device]" >&2 + exit 1 fi - echo "Installing bootstrap age identity onto $boot_part..." - sudo "$MOUNT" "$boot_part" "$mount_dir" - ( - cd "$secrets_dir" - RULES="$rules_file" agenix -d "$key_name" - ) | sudo tee "$mount_dir/noisebell-bootstrap.agekey" >/dev/null - sudo chmod 600 "$mount_dir/noisebell-bootstrap.agekey" - sync + if [ "$#" -eq 1 ]; then + port="$1" + else + for candidate in /dev/serial/by-id/* /dev/ttyUSB* /dev/ttyACM*; do + if [ -e "$candidate" ]; then + port="$candidate" + break + fi + done + fi - echo "Done. You can now move the card to the Pi and boot it." + if [ -z "$port" ]; then + echo "No serial device found." >&2 + echo "Check the adapter and run: ls -l /dev/serial/by-id /dev/ttyUSB* /dev/ttyACM* 2>/dev/null" >&2 + exit 1 + fi + + log_file="pi-serial-$(date +%Y%m%d-%H%M%S).log" + + echo "Stopping old serial sessions for this user" + for tool in $serial_tools; do + pkill -x -u "$USER" "$tool" 2>/dev/null || true + done + sleep 1 + + echo "Waiting for port to become free: $port" + while fuser "$port" >/dev/null 2>&1; do + sleep 1 + done + + echo "Using serial port: $port" + echo "Logging to: $log_file" + echo "Start this before powering the Pi." + + exec sudo tio \ + -b "$baud_rate" \ + -d "$data_bits" \ + -s "$stop_bits" \ + -p "$parity" \ + -f "$flow_control" \ + -t \ + --log \ + --log-file "$log_file" \ + "$port" ''; }; in { packages.${system} = { - inherit noisebell-cache noisebell-discord flash-pi-sd; + inherit + noisebell-cache + noisebell-discord + flash-bootstrap-sd + pi-serial + ; default = noisebell-cache; }; @@ -208,6 +306,9 @@ imports = [ (import ./remote/cache-service/module.nix noisebell-cache) (import ./remote/discord-bot/module.nix noisebell-discord) + (import ./remote/hosted-module.nix { + inherit self agenix; + }) ]; }; }; @@ -216,6 +317,7 @@ system = "aarch64-linux"; modules = [ agenix.nixosModules.default + nixos-hardware.nixosModules.raspberry-pi-3 (import ./pi/module.nix { pkg = noisebell-pi; rev = self.shortRev or "dirty"; @@ -225,34 +327,38 @@ ]; }; - nixosConfigurations.bootstrap = nixpkgs.lib.nixosSystem { - system = "aarch64-linux"; + nixosConfigurations.bootstrap = nixos-raspberrypi.lib.nixosSystem { + specialArgs = { + inherit nixos-raspberrypi; + }; modules = [ - agenix.nixosModules.default - (import ./pi/module.nix { - pkg = noisebell-pi; - rev = self.shortRev or "dirty"; - }) - ./pi/bootstrap.nix + nixos-raspberrypi.nixosModules.sd-image + bootstrapModule ]; }; devShells.${system}.default = craneLib.devShell { packages = [ - flash-pi-sd + flash-bootstrap-sd + pi-serial pkgs.nix pkgs.parted pkgs.rust-analyzer - pkgs.systemd - pkgs.util-linux + pkgs.tio pkgs.zstd - agenix.packages.${system}.default ]; }; - apps.${system}.flash-pi-sd = { - type = "app"; - program = "${flash-pi-sd}/bin/flash-pi-sd"; + apps.${system} = { + flash-bootstrap-sd = { + type = "app"; + program = "${flash-bootstrap-sd}/bin/flash-bootstrap-sd"; + }; + + pi-serial = { + type = "app"; + program = "${pi-serial}/bin/pi-serial"; + }; }; }; } diff --git a/pi/bootstrap.nix b/pi/bootstrap.nix deleted file mode 100644 index 1cab7ea..0000000 --- a/pi/bootstrap.nix +++ /dev/null @@ -1,8 +0,0 @@ -{ modulesPath, ... }: - -{ - imports = [ - "${modulesPath}/installer/sd-card/sd-image-aarch64.nix" - ./configuration.nix - ]; -} diff --git a/pi/configuration.nix b/pi/configuration.nix index 872d9d4..cc61965 100644 --- a/pi/configuration.nix +++ b/pi/configuration.nix @@ -10,7 +10,11 @@ networks."Noisebridge".psk = "noisebridge"; }; - services.avahi.enable = false; + services.avahi = { + enable = true; + nssmdns4 = true; + openFirewall = true; + }; # Decrypted at runtime by agenix age.identityPaths = [ @@ -30,11 +34,23 @@ inboundApiKeyFile = config.age.secrets.cache-to-pi-key.path; }; + hardware.enableRedistributableFirmware = true; + nix.settings.experimental-features = [ "nix-command" "flakes" ]; + boot.kernelParams = [ + "console=ttyS0,115200n8" + "console=ttyAMA0,115200n8" + "console=tty0" + "boot.shell_on_fail" + "loglevel=7" + "systemd.log_level=debug" + "systemd.log_target=console" + ]; + services.tailscale = { enable = true; authKeyFile = config.age.secrets.tailscale-auth-key.path; @@ -42,6 +58,18 @@ services.openssh.enable = true; + system.activationScripts.pi-zero-2-dtb-compat.text = '' + for dtb_dir in /boot/nixos/*-dtbs/broadcom; do + if [ -d "$dtb_dir" ]; then + if [ -f "$dtb_dir/bcm2837-rpi-zero-2-w.dtb" ] && [ ! -e "$dtb_dir/bcm2837-rpi-zero-2.dtb" ]; then + cp "$dtb_dir/bcm2837-rpi-zero-2-w.dtb" "$dtb_dir/bcm2837-rpi-zero-2.dtb" + elif [ -f "$dtb_dir/bcm2837-rpi-3-b.dtb" ] && [ ! -e "$dtb_dir/bcm2837-rpi-zero-2.dtb" ]; then + cp "$dtb_dir/bcm2837-rpi-3-b.dtb" "$dtb_dir/bcm2837-rpi-zero-2.dtb" + fi + fi + done + ''; + networking.firewall = { trustedInterfaces = [ "tailscale0" ]; allowedUDPPorts = [ config.services.tailscale.port ]; diff --git a/pi/hardware-configuration.nix b/pi/hardware-configuration.nix index ba7d2c6..cb2a179 100644 --- a/pi/hardware-configuration.nix +++ b/pi/hardware-configuration.nix @@ -1,4 +1,10 @@ -{ config, lib, pkgs, modulesPath, ... }: +{ + config, + lib, + pkgs, + modulesPath, + ... +}: { imports = [ ]; diff --git a/pi/result b/pi/result deleted file mode 120000 index 941df79..0000000 --- a/pi/result +++ /dev/null @@ -1 +0,0 @@ -/nix/store/pmrzmz2b2hsffk62icl3c0ni56gpi3qs-nixos-image-sd-card-26.05.20260308.9dcb002-aarch64-linux.img.zst \ No newline at end of file diff --git a/remote/README.md b/remote/README.md index 7c3bcd4..f1171e7 100644 --- a/remote/README.md +++ b/remote/README.md @@ -25,11 +25,11 @@ nix build .#noisebell-discord ## NixOS deployment -The flake exports NixOS modules. Each service runs as a hardened systemd unit behind Caddy. +The flake exports a NixOS module for the hosted remote machine. It imports `agenix`, declares the Noisebell secrets from `secrets/*.age`, and wires the cache and Discord services together with sensible defaults. Each service runs as a hardened systemd unit behind Caddy. ```nix { - inputs.noisebell.url = "git+https://git.extremist.software/jet/noisebell?dir=remote"; + inputs.noisebell.url = "git+https://git.extremist.software/jet/noisebell"; outputs = { self, nixpkgs, noisebell, ... }: { nixosConfigurations.myhost = nixpkgs.lib.nixosSystem { @@ -41,19 +41,11 @@ The flake exports NixOS modules. Each service runs as a hardened systemd unit be enable = true; domain = "cache.noisebell.example.com"; piAddress = "http://noisebell-pi:80"; - piApiKeyFile = "/run/secrets/noisebell-pi-api-key"; - inboundApiKeyFile = "/run/secrets/noisebell-inbound-api-key"; - outboundWebhooks = [{ - url = "http://localhost:3001/webhook"; - secretFile = "/run/secrets/noisebell-discord-webhook-secret"; - }]; }; services.noisebell-discord = { enable = true; domain = "discord.noisebell.example.com"; - discordTokenFile = "/run/secrets/noisebell-discord-token"; channelId = "123456789012345678"; - webhookSecretFile = "/run/secrets/noisebell-discord-webhook-secret"; }; }) ]; @@ -61,3 +53,14 @@ The flake exports NixOS modules. Each service runs as a hardened systemd unit be }; } ``` + +`nixosModules.default` handles these secrets automatically: + +| Secret file | Deployed on | Used for | +|-------------|-------------|----------| +| `secrets/pi-to-cache-key.age` | Pi + remote | Pi authenticates to cache `/webhook` | +| `secrets/cache-to-pi-key.age` | Pi + remote | cache authenticates to Pi GET endpoints | +| `secrets/discord-webhook-secret.age` | remote | cache authenticates to Discord bot `/webhook` | +| `secrets/discord-token.age` | remote | Discord bot login | + +When `extremist-software` builds a system using the Noisebell flake input, Nix uses the checked-out flake source for that input. The module points `agenix` at encrypted files inside that Noisebell source tree, such as `${inputs.noisebell}/secrets/discord-token.age`. At activation time `agenix` decrypts them locally on the target host into runtime paths like `/run/agenix/noisebell-discord-token`. The service modules then read those local decrypted files when systemd starts them. diff --git a/remote/hosted-module.nix b/remote/hosted-module.nix new file mode 100644 index 0000000..04ca977 --- /dev/null +++ b/remote/hosted-module.nix @@ -0,0 +1,61 @@ +{ self, agenix }: +{ config, lib, ... }: + +let + cfgCache = config.services.noisebell-cache; + cfgDiscord = config.services.noisebell-discord; +in +{ + imports = [ agenix.nixosModules.default ]; + + users.groups.noisebell = { }; + + users.users.noisebell-cache.extraGroups = lib.mkIf cfgCache.enable [ "noisebell" ]; + users.users.noisebell-discord.extraGroups = lib.mkIf cfgDiscord.enable [ "noisebell" ]; + + age.secrets.noisebell-pi-to-cache-key = { + file = "${self}/secrets/pi-to-cache-key.age"; + group = "noisebell"; + mode = "0440"; + }; + + age.secrets.noisebell-cache-to-pi-key = { + file = "${self}/secrets/cache-to-pi-key.age"; + group = "noisebell"; + mode = "0440"; + }; + + age.secrets.noisebell-discord-token = { + file = "${self}/secrets/discord-token.age"; + group = "noisebell"; + mode = "0440"; + }; + + age.secrets.noisebell-discord-webhook-secret = { + file = "${self}/secrets/discord-webhook-secret.age"; + group = "noisebell"; + mode = "0440"; + }; + + services.noisebell-cache = lib.mkIf cfgCache.enable { + piApiKeyFile = lib.mkDefault config.age.secrets.noisebell-cache-to-pi-key.path; + inboundApiKeyFile = lib.mkDefault config.age.secrets.noisebell-pi-to-cache-key.path; + outboundWebhooks = lib.mkDefault ( + lib.optional cfgDiscord.enable { + url = "http://127.0.0.1:${toString cfgDiscord.port}/webhook"; + secretFile = config.age.secrets.noisebell-discord-webhook-secret.path; + } + ); + }; + + services.noisebell-discord = lib.mkIf cfgDiscord.enable ( + { + discordTokenFile = lib.mkDefault config.age.secrets.noisebell-discord-token.path; + webhookSecretFile = lib.mkDefault config.age.secrets.noisebell-discord-webhook-secret.path; + } + // lib.optionalAttrs cfgCache.enable { + cacheUrl = lib.mkDefault "http://127.0.0.1:${toString cfgCache.port}"; + imageBaseUrl = lib.mkDefault "https://${cfgCache.domain}/image"; + } + ); +} diff --git a/scripts/configure-pios-sd.sh b/scripts/configure-pios-sd.sh new file mode 100755 index 0000000..b4501a4 --- /dev/null +++ b/scripts/configure-pios-sd.sh @@ -0,0 +1,98 @@ +#!/usr/bin/env bash +set -euo pipefail + +BOOTFS=${1:-/run/media/jet/bootfs} +ROOTFS=${2:-/run/media/jet/rootfs} +HOSTNAME=noisebridge-pi +WIFI_SSID=Noisebridge +WIFI_PASSWORD=noisebridge +PI_USERNAME=pi +PI_PASSWORD=noisebridge +SSH_KEY='ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE40ISu3ydCqfdpb26JYD5cIN0Fu0id/FDS+xjB5zpqu' + +if [[ $EUID -ne 0 ]]; then + echo "Run with sudo: sudo $0 [bootfs] [rootfs]" >&2 + exit 1 +fi + +if [[ ! -d "$BOOTFS" || ! -d "$ROOTFS" ]]; then + echo "Expected mounted boot and root partitions." >&2 + echo "Boot: $BOOTFS" >&2 + echo "Root: $ROOTFS" >&2 + exit 1 +fi + +PASSWORD_HASH=$(mkpasswd -m sha-512 "$PI_PASSWORD") + +cat > "$BOOTFS/network-config" < "$BOOTFS/user-data" < "$BOOTFS/meta-data" <> "$BOOTFS/config.txt" +: > "$BOOTFS/ssh" +cat > "$BOOTFS/userconf.txt" < "$ROOTFS/etc/hostname" < "$ROOTFS/etc/hosts" < "$ROOTFS/home/pi/.ssh/authorized_keys" <