117 lines
2.9 KiB
Nix
117 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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{
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# Options that affect multiple modules
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options.sbruder = {
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gui.enable = lib.mkEnableOption "gui";
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};
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# All modules are imported but non-essential modules are activated by
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# configuration options
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imports = [
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./cpu
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./cups.nix
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./docker.nix
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./fonts.nix
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./gpu
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./grub.nix
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./gui.nix
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./libvirt.nix
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./locales.nix
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./media-proxy.nix
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./network-manager.nix
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./nginx.nix
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./office.nix
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./prometheus/node_exporter.nix
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./pubkeys.nix
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./pulseaudio.nix
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./restic.nix
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./ssd.nix
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./ssh.nix
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./tools.nix
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./udev.nix
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./wireguard
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];
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config = {
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# Essential system tools
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environment.systemPackages = with pkgs; [
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git
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git-crypt # used to store secrets in configuration
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git-lfs # not so essential, but required to clone config
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htop
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tmux
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vim
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];
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# Clean temporary files on boot
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boot.cleanTmpDir = true;
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# Disable firewall
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networking.firewall.enable = lib.mkDefault false;
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# Set zsh as default shell
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programs.zsh.enable = true;
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users.defaultUserShell = pkgs.zsh;
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# command-not-found does not work without channels
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programs.command-not-found.enable = false;
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# Sane swapping
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boot.kernel.sysctl."vm.swapiness" = 10;
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# Store logs persistently
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services.journald.extraConfig = "Storage = persistent";
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# Hard drive monitoring
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services.smartd.enable = true;
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# Network monitoring
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services.vnstat.enable = true;
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# Authentication/Encryption agents
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programs.gnupg.agent.enable = true;
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programs.ssh.startAgent = true;
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# NixOS state version (see https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion)
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system.stateVersion = "20.03";
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nix = {
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nixPath = [
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"/var/src" # pinned nixpkgs and configuration
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"nixpkgs=/var/src/nixpkgs" # for nix run
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];
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# Make sudoers trusted nix users
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trustedUsers = [ "@wheel" ];
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# On-the-fly optimisation of nix store
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autoOptimiseStore = true;
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# Keep output of derivations with gc root
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extraOptions = ''
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keep-outputs = true
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keep-derivations = true
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'';
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# Make nix build in background less noticeable
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daemonIONiceLevel = 5; # 0-7
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};
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systemd.services.nix-daemon.serviceConfig.CPUSchedulingPolicy = "batch";
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nixpkgs.config = {
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# Explicitly allow unfree packages (rule of thumb: assets ok, code not ok)
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allowUnfreePredicate = (
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pkg: builtins.elem (lib.getName pkg) [
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"corefonts"
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"vista-fonts"
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"p7zip" # exception: rar source code is not free, but available; p7zip with `enableUnfree` includes it
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]
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);
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# Add unstable channel
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packageOverrides = pkgs: {
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unstable = import (import ../nix/sources.nix).nixpkgs-unstable {
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config = config.nixpkgs.config;
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};
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};
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};
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};
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}
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