85 lines
2.5 KiB
Nix
85 lines
2.5 KiB
Nix
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
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#
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# SPDX-License-Identifier: Apache-2.0
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{ pkgs, depot, lib, rebuilder, ... }:
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let
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inherit (lib) mkDefault;
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in
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{
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hardware.enableRedistributableFirmware = true;
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nix = {
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nixPath = [ "depot=/home/lukegb/depot/" "nixpkgs=/home/lukegb/depot/third_party/nixpkgs/" ];
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trustedUsers = [ "root" "@wheel" ];
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binaryCaches = lib.mkForce [ "https://cache.nixos.org/" "s3://lukegb-nix-cache?endpoint=storage.googleapis.com&trusted=1" ];
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trustedBinaryCaches = lib.mkForce [ "https://cache.nixos.org/" "s3://lukegb-nix-cache?endpoint=storage.googleapis.com&trusted=1" ];
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envVars = {
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AWS_ACCESS_KEY_ID = "${depot.ops.secrets.nixCache.AWS_ACCESS_KEY_ID}";
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AWS_SECRET_ACCESS_KEY = "${depot.ops.secrets.nixCache.AWS_SECRET_ACCESS_KEY}";
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};
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};
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nixpkgs.config = depot.third_party.nixpkgsConfig;
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i18n.defaultLocale = "en_GB.UTF-8";
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console.keyMap = "us";
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time.timeZone = mkDefault "Etc/UTC";
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environment.systemPackages = with pkgs; [
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vim rxvt_unicode.terminfo tmux rebuilder tailscale rsync
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(mercurial.overridePythonAttrs (origAttrs: {
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propagatedBuildInputs = origAttrs.propagatedBuildInputs ++ [python3Packages.hg-evolve depot.nix.pkgs.hg-git];
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}))
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];
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networking.firewall = {
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allowPing = true;
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};
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users.mutableUsers = false;
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users.users = let secrets = depot.ops.secrets; in {
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root.hashedPassword = secrets.passwordHashes.root;
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lukegb = {
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isNormalUser = true;
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uid = 1000;
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extraGroups = [ "wheel" ];
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hashedPassword = secrets.passwordHashes.lukegb;
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};
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deployer = {
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isSystemUser = true;
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uid = 1001;
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hashedPassword = "!";
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useDefaultShell = true;
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home = "/var/lib/deployer";
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createHome = true;
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openssh.authorizedKeys.keyFiles = [
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../../secrets/deployer_ed25519.pub
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];
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};
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};
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security.sudo.extraRules = [{
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users = [ "deployer" ];
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commands = [{
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command = "${rebuilder}/bin/rebuilder";
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options = [ "NOPASSWD" ];
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}];
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}];
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security.sudo.extraConfig = ''
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Defaults:deployer !requiretty
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'';
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programs.mtr.enable = true;
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services.openssh.enable = true;
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services.tailscale.enable = true;
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boot = {
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kernelModules = [ "tcp_bbr" ];
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kernel.sysctl."net.ipv4.tcp_congestion_control" = "bbr";
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kernel.sysctl."net.core.default_qdisc" = "fq_codel";
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};
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system.activationScripts.lukegb-hgrc = lib.stringAfter [ "users" "groups" ] ''
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ln -sfn ${./hgrc} /home/lukegb/.hgrc
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'';
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}
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