{ config, lib, pkgs, ... }:

let
  gitDir = "/srv/git";
  benKey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCiNB0iF9ClawNEizBtdYucqp1tAXXRbqvlPS6PFRrtiwSl+SJD29BCLgA5rLxcmFhBHZ/iId/En7GPFEzI/gMu071J7pUI4OcW0UVZju3GNc6ZEz/a6AD2u79JiXEDHfPEdmMqAe36kkaK0KJWSQP3xsFRwJ+8F8HHbSwoCLL+GJhBgAWHQLGfKesNrDacNljNDU3CgkEnDmu8QKuSzH2k1vrr69q2u2iMSAdiStDBAWEjN5nCVrm2XB2vmFLMtXpX2n8JI+znOGzRRDc8dNXejQeDMZGyV6jfVidEIX7vdgSydGjTRKcCLVAsKY3z0gYBZ8u8EUNujgcFBnnAvytj ben@neb";
  nickKey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDfSOxXJTQADjROqbaiJtjbJaHTsBtuWNvQpDvXLigl9R27VqIn7dYk2STuWglwFyrvYfU1UmjgJcJ6J2KbXGTH5mhaC04MJ4aqmOR3Ynnq7nDzmtEtn1I+K7LmpFXsFXgOTzIlzggIWflGd1pPBwgWqMoPDcSqNQFPI/+rk1JOxk3e2Mq60VTp9WM9hs0AJQEyZ+wwZ0vyrj588kQb6jQUZ7qx1UZoDzPc57zREEZbQeU1Gd9FK2bCHlKOBHYlqIftSRBGGCpuo7zobhajR0xHO9RnF0NmeLbW85XhDus8vVgBg/BTDPxHEzm5jKiCkc+i3ia0Ff9mp2zgtSdXCp5jbVZ3AYfYLi1zbPWmaSdWqFx2ntOLwWR3/RHjw6+b4KmUQ4xtQHyXOijTBCH29i7VCo7l8WL+I2mSGJ7/Wtw7NFtMpVVs8/0iKt2t12FIefzvbZoWU7vbmuO7+gQI5l+F+JE6DLWOl04vT/V98WxiHA5rbCjTT/bubs4gTeCR9qNehaoM+apitpUP8HXygnxD7EJeK6JNkdub9TY663IkiKlpnWgeoDTNSP7JF/jkU0Nt8yoR2pTyxQqMFYa37/3WKjmSHk1TgxLEmlwHQFtIkTPn8PL+VLa4ACYuWUjxS4aMRpxo9eJUHdy0Y04yKxXN8BLw7FAhytm2pTXtT4zqaQ== nicksima@gmail.com";
  dreKey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDBaWLX6UpkiFZmS9OX8mcXIdmvxmHfP/v+8Sx9j3PCbFA+Jaj+PlCCiX/iLOL4Vgq3aQQpBg0FQWttLdCrGbTpnADfmU5TlbUk/9YEhPZG3MP1rYGtpIqmWFEWKGaiJHeW2SRVgnbJFwFKUtrsCQ/OAVENJTZ2xsn/t3xGYfCXqhs2jVctZmuhyO+Qw5KuAgIdr96+QsBVA1V/BdadDicDUgS7ixHyzECME9YT5ldj8YcsJcD4G07bfg7omF5s263BHx0sLpXKRQbIvcVcdnoAZK0JQEaz9adWaMzRuDhP+hMcsF4T2O1ZRLW4nsDRnK5N+KWO5317Jr8eVCqEpSQr aulloa@WINDOWS-DI0KOEL";
in
{

  networking = {
    hostName = "lithium";
    hosts = {
      "192.168.56.104" = [ "pprjam.localhost" ];
      "127.0.0.1" = [ "localhost" "news.bnet" ];
      "::1" = [ "localhost" "ipv6-localhost" "ipv6-loopback" ];
    };

    firewall = {
      allowedTCPPorts = [ 8096 22 8000 8443 443 500 10000 3000 8080 ];
      checkReversePath = false;
    };

  };

  time.timeZone = "America/Los_Angeles";

  environment.systemPackages = with pkgs; [
    wget
    vnstat
  ];

  fonts.fonts = with pkgs; [
    google-fonts mononoki source-code-pro fantasque-sans-mono hack-font
    fira fira-code fira-code-symbols
  ];

  nixpkgs = {
    config = {
      allowUnfree = true;
      allowBroken = true;
    };
  };

  hardware = {
    opengl.enable = true;
    pulseaudio = {
      enable = true;
      extraConfig = ''
        load-module module-loopback
      '';
    };
  };

  programs = {
    bash.enableCompletion = true;
    command-not-found.enable = true;
    gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
    };
    mosh.enable = true;
  };

  virtualisation = {
    docker = {
      enable = true;
      liveRestore = false;
    };
    libvirtd.enable = true;
    virtualbox = {
      host = {
        enable = true;
        headless = false;
        addNetworkInterface = true;
      };
      guest = {
        enable = true;
        x11 = false;
      };
    };
  };

  services = {
   logind = {
      lidSwitch = "ignore";
      extraConfig = "IdleAction=ignore";
    };

    openssh = {
      enable = true;
      forwardX11 = true;
    };

    offlineimap = {
      enable = true;
      install = true;
    };

    deluge = {
      enable = true;
      openFilesLimit = 10240;
      web.enable = true;
    };

    printing.enable = true;

    xserver = {
      enable = true;
      layout = "us";
      #displayManager.lightdm = {
      #  enable = false;
      #  background = "/home/ben/.background-image";
      #};

      desktopManager = {
        kodi.enable = true;
        gnome3 = {
        enable = true;
        extraGSettingsOverridePackages = with pkgs; [ gnome3.gnome_settings_daemon ];
        extraGSettingsOverrides = ''
          [org.gnome.desktop.screensaver]
          lock-delay=3600
          lock-enabled=true'

          [org.gnome.desktop.session]
          idle-delay=900

          [org.gnome.settings-daemon.plugins.power]
          power-button-action='nothing'
          idle-dim=true
          sleep-inactive-battery-type='nothing'
          sleep-inactive-ac-timeout=3600
          sleep-inactive-ac-type='nothing'
          sleep-inactive-battery-timeout=1800
        '';
      };
      #xrandrHeads = [
      #  {
      #    output = "HDMI1";
      #    primary = true;
      #    monitorConfig = ''
      #      DisplaySize 1920x1080
      #    '';
      #  }
      #  #{
      #  #  output = "DP1";
      #  #  monitorConfig = ''
      #  #    DisplaySize 1920x1080
      #  #  '';
      #  #}
      #];
      };
    };

    redshift = {
      enable = true;
      latitude = "33.044444";
      longitude = "-117.271667";
    };

    emby = {
      enable = true;
      user = "emby";
    };

    # just for hero development
    mysql = {
      enable = true;
      package = pkgs.mysql57;
    };

    vnstat.enable = true;

    # security stuff
    fail2ban.enable = false;
    clamav = {
      daemon.enable = false;
      updater.enable = false;
    };

    gitolite = {
      enable = true;
      enableGitAnnex = true;
      dataDir = "${gitDir}";
      user = "git";
      group = "git";
      extraGitoliteRc = ''
        $RC{UMASK} = 0022;
        $RC{SITE_INFO} = 'a computer is a bicycle for the mind.';
        $RC{GIT_CONFIG_KEYS} = 'gitweb\.(owner|description|category)';
      '';
      adminPubkey = "${benKey}";
    };
    lighttpd = {
      enable = true;
      port = 8000;
      document-root = "${gitDir}";
      mod_userdir = true;
      mod_status = true;
      collectd = {
        enable = true;
      };
      cgit = {
        enable = true;
        configText = ''
          cache-size=0
          clone-url=git@buildmindful.com:$CGIT_REPO_URL
          enable-index-owner=1
          enable-http-clone=0
          enable-index-links=1
          enable-commit-graph=1
          enable-log-filecount=1
          enable-log-linecount=1
          enable-git-config=1
          remove-suffix=1
          branch-sort=age
          max-stats=week
          mimetype.gif=image/gif
          mimetype.html=text/html
          mimetype.jpg=image/jpeg
          mimetype.jpeg=image/jpeg
          mimetype.pdf=application/pdf
          mimetype.png=image/png
          mimetype.svg=image/svg+xml
          about-filter=${pkgs.cgit}/lib/cgit/filters/about-formatting.sh
          source-filter=${pkgs.cgit}/lib/cgit/filters/syntax-highlighting.py
          readme=:README.md
          root-title=buildmindful git repository
          root-desc=a computer is a bicycle for the mind.
          project-list=${gitDir}/projects.list
          scan-path=${gitDir}/repositories
        '';
      };
    };
    postgresql = {
      enable = true;
      package = pkgs.postgresql100;
      authentication = ''
        local all pprjam md5
        local all pprjam_test md5
      '';
      enableTCPIP = true;
    };
    redis = {
      enable = true;
    };
  };

  users = {
    users = {
      ben = {
        isNormalUser = true;
        home = "/home/ben";
        openssh.authorizedKeys.keys = [ "${benKey}" ];
        extraGroups = [ "wheel" "networkmanager" "docker" ];
      };
      nick = {
        isNormalUser = true;
        home = "/home/nick";
        openssh.authorizedKeys.keys = [ "${nickKey}" ];
        extraGroups = [ "docker" ];
      };
      dre = {
        isNormalUser = true;
        home = "/home/dre";
        openssh.authorizedKeys.keys = [ "${dreKey}" ];
        extraGroups = [ "docker" ];
      };
    };
  };

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  boot.initrd.luks.devices = [
    {
      name = "root";
      device = "/dev/disk/by-uuid/a0160f25-e0e3-4af0-8236-3e298eac957a";
      preLVM = true;
    }
  ];

  powerManagement.enable = false;

  nix = {
    gc = {
      automatic = true;
      dates = "03:15";
    };
    binaryCaches =  [ "https://cache.nixos.org/" ];
    nixPath = [
      "nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs"
      "nixos-config=/etc/nixos/configuration.nix"
      "/nix/var/nix/profiles/per-user/root/channels"
    ];
    extraOptions = ''
      gc-keep-outputs = true
      gc-keep-derivations = true
    '';
  };

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "17.09"; # Did you read the comment?
  system.autoUpgrade.enable = true;

}