it-infra/nixops/rpi-server.nix

75 lines
2.2 KiB
Nix

{ host, rpi4 }:
{ config, pkgs, ... }:
{
deployment.targetHost = host;
nix.nixPath = [ "nixpkgs=${pkgs.path}" ];
nixpkgs.system = "aarch64-linux";
boot.loader.grub.enable = false;
boot.loader.generic-extlinux-compatible.enable = !rpi4;
boot.loader.raspberryPi = pkgs.lib.mkIf rpi4 {
enable = true;
version = 4;
};
boot.kernelPackages = if rpi4 then pkgs.linuxPackages_rpi4 else pkgs.linuxPackages_rpi3;
hardware.deviceTree.enable = true;
hardware.deviceTree.base = pkgs.device-tree_rpi;
hardware.deviceTree.overlays = [ "${pkgs.device-tree_rpi.overlays}/rpi-poe.dtbo" ];
fileSystems = if rpi4 then {
"/boot" = {
device = "/dev/disk/by-label/FIRMWARE";
fsType = "vfat";
};
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
};
} else {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
};
};
services.openssh.enable = true;
services.openssh.passwordAuthentication = false;
services.openssh.extraConfig =
''
StreamLocalBindUnlink yes
'';
programs.mosh.enable = true;
networking.hostName = host;
time.timeZone = "Asia/Hong_Kong";
users.mutableUsers = false;
users.defaultUserShell = pkgs.fish;
users.extraUsers = import ./common-users.nix { inherit pkgs; };
security.sudo.wheelNeedsPassword = false;
documentation.enable = false;
environment.systemPackages = with pkgs; [
psmisc wget vim git sshfs usbutils lm_sensors file telnet mosh tmux
];
programs.fish.enable = true;
services.avahi.enable = true;
services.avahi.publish.enable = true;
services.avahi.publish.userServices = true;
services.printing.enable = true;
services.printing.drivers = [ pkgs.hplip ];
services.printing.browsing = true;
services.printing.listenAddresses = [ "*:631" ];
services.printing.defaultShared = true;
hardware.sane.enable = true;
hardware.sane.extraBackends = [ pkgs.hplip ];
networking.firewall.allowedTCPPorts = [ 631 ];
nix.binaryCachePublicKeys = ["nixbld.m-labs.hk-1:5aSRVA5b320xbNvu30tqxVPXpld73bhtOeH6uAjRyHc="];
nix.binaryCaches = ["https://cache.nixos.org" "https://nixbld.m-labs.hk"];
nix.trustedUsers = ["root" "nix"];
}