47 lines
1.4 KiB
Nix
47 lines
1.4 KiB
Nix
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# nix build .#nixosConfigurations.rpi3.config.system.build.sdImage
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{
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description = "Minimal NixOS Raspberry Pi 3B Flake";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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};
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outputs =
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{ self, nixpkgs, ... }@inputs:
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{
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nixosConfigurations.rpi3 = nixpkgs.lib.nixosSystem {
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system = "aarch64-linux";
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modules = [
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# Include the official SD card image builder module
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"${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
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({ lib, pkgs, ... }: {
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# System basic configuration
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system.stateVersion = "24.11";
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networking.hostName = "nixos-pi3";
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# Enable necessary hardware firmware
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hardware.enableRedistributableFirmware = true;
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# Create a default user so you can log in
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users.users.root.initialHashedPassword = ""; # Or set a password/SSH key
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users.users.nixos = {
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isNormalUser = true;
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extraGroups = [ "wheel" ]; # Enable ‘sudo’
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initialPassword = "changeme";
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};
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# Enable SSH for remote access on first boot
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services.openssh = {
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enable = true;
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settings.PermitRootLogin = "yes"; # Change or use keys for security
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};
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# Expand root partition automatically on first boot
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# services.growpart.enable = true;
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})
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];
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};
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};
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}
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