nixos-config/systems/LoutreOS/configuration.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:

{
  imports = [
    ./hardware-configuration.nix
    ./users.nix
    ./services.nix
  ];

  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };

    supportedFilesystems = [ "zfs" ];

    tmpOnTmpfs = true;
  };

  services.zfs = {
    autoSnapshot.enable = true;
    autoScrub.enable = true;
  };

  networking = {
    hostName = "loutreos"; # Define your hostname.
    hostId = "7e66e347";
  };

  time.timeZone = "Europe/Paris";

  nixpkgs.overlays = [
    (import ../../overlays/riot-web.nix)
    (import ../../overlays/sudo.nix)
    (import ../../overlays/neovim.nix)
    (import ../../overlays/site-max.nix)
    (import ../../overlays/site-musique.nix)
    (import ../../overlays/vsftpd.nix)
    (import ../../overlays/dogetipbot-telegram.nix)
    (import ../../overlays/jackett.nix)
  ];
  environment.systemPackages = with pkgs; [
    neovim
    git
    tmux
    ncdu
    beets
    rclone
    borgbackup
    bind
    tig
    openssl
    lftp
    nix-prefetch-scripts
    smartmontools
    htop
    telnet
    tldr
    fzf
    file
  ];

  nixpkgs.config.allowUnfree = true;

  users.defaultUserShell = pkgs.zsh;
  programs.zsh = {
    enable = true;
    enableAutosuggestions = true;
    enableCompletion = true;
    syntaxHighlighting.enable = true;
    interactiveShellInit = ''
      source "$(${pkgs.fzf}/bin/fzf-share)/key-bindings.zsh"
    '';
    ohMyZsh = {
      enable = true;
      plugins = [ "git" "colored-man-pages" "command-not-found" "extract" ];
      theme = "bureau";
    };
  };

  environment.variables = { EDITOR = "nvim"; };

  services.openssh = {
    enable = true;
    permitRootLogin = "no";
    passwordAuthentication = false;
  };

  networking.firewall = {
    allowedTCPPorts = [  ];
    allowedUDPPorts = [  ];
    enable = true;
  };

  security.sudo.wheelNeedsPassword = false;

  system.autoUpgrade.enable = true;
  systemd.services.nixos-upgrade.path = with pkgs; [ gzip gnutar xz.bin config.nix.package.out ];

  nix.gc.automatic = true;
  nix.gc.options = "--delete-older-than 15d";

  system.stateVersion = "18.03";
}