forked from M-Labs/it-infra
91 lines
3.0 KiB
Nix
91 lines
3.0 KiB
Nix
{ host, rpi4, experimental-users ? false }:
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{ config, pkgs, ... }:
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let
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artiq = builtins.getFlake git+https://github.com/m-labs/artiq.git;
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in
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{
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deployment.targetHost = host;
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deployment.hasFastConnection = true;
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nix.nixPath = [ "nixpkgs=${pkgs.path}" ];
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programs.command-not-found.dbPath = "${pkgs.path}/programs.sqlite";
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nixpkgs.system = "aarch64-linux";
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boot.loader.grub.enable = false;
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boot.loader.generic-extlinux-compatible.enable = true;
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boot.kernelParams = if rpi4 then ["cma=64M"] else []; # work around https://github.com/raspberrypi/linux/issues/3208
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boot.kernelPackages = if rpi4 then pkgs.linuxPackages_rpi4 else pkgs.linuxPackages_rpi3;
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boot.initrd.includeDefaultModules = false;
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# work around https://github.com/NixOS/nixpkgs/issues/125354
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disabledModules = [ "hardware/device-tree.nix" ];
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imports = [ ./device-tree-module.nix ];
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nixpkgs.config.packageOverrides = super: let self = super.pkgs; in {
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deviceTree = super.callPackage ./device-tree-pkg.nix {};
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};
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hardware.deviceTree.enable = true;
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hardware.deviceTree.base = pkgs.device-tree_rpi;
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hardware.deviceTree.overlays = [ "${pkgs.device-tree_rpi.overlays}/rpi-poe.dtbo" ];
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fileSystems = {
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"/" = {
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device = "/dev/disk/by-label/NIXOS_SD";
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fsType = "ext4";
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};
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};
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services.openssh.enable = true;
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services.openssh.passwordAuthentication = false;
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services.openssh.gatewayPorts = "clientspecified";
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services.openssh.extraConfig =
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''
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StreamLocalBindUnlink yes
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'';
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programs.mosh.enable = true;
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networking.hostName = host;
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networking.firewall.allowedTCPPorts = if host == "rpi-2" then [ 6000 ] else [];
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time.timeZone = "Asia/Hong_Kong";
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users.extraGroups.plugdev = { };
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users.mutableUsers = false;
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users.defaultUserShell = pkgs.fish;
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users.extraUsers = (import ./common-users.nix { inherit pkgs; }) //
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(pkgs.lib.optionalAttrs experimental-users (import ./experimental-users.nix { inherit pkgs; })) // {
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nix = {
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isNormalUser = true;
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};
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nixbld = {
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isNormalUser = true;
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extraGroups = ["plugdev" "dialout"];
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openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGJGICdNM9mHHAa1Cxk9Wz3YLkIEeqrIQGxM0aoy1g5O"
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];
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};
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};
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security.sudo.wheelNeedsPassword = false;
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services.udev.packages = [ artiq.packages.x86_64-linux.openocd-bscanspi ];
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services.udev.extraRules = (import ./extra-udev.nix);
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documentation.enable = false;
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environment.systemPackages = with pkgs; [
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psmisc wget vim git sshfs usbutils uhubctl lm_sensors file mosh tmux
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artiq.packages.x86_64-linux.openocd-bscanspi
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xc3sprog
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screen gdb minicom picocom
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];
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programs.fish.enable = true;
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programs.wireshark.enable = true;
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nix.binaryCachePublicKeys = ["nixbld.m-labs.hk-1:5aSRVA5b320xbNvu30tqxVPXpld73bhtOeH6uAjRyHc="];
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nix.binaryCaches = ["https://cache.nixos.org" "https://nixbld.m-labs.hk"];
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nix.trustedUsers = ["root" "nix" "sb"];
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nix.extraOptions = ''
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experimental-features = nix-command flakes impure-derivations
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'';
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}
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