# 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, ... }:

let
  passwords = import ../common/passwords.crypt.nix;

in
{
  nixpkgs.config.allowUnfree = true;

  nix.binaryCachePublicKeys = [ "hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs=" ];
  nix.binaryCaches = [ 
    "https://cache.nixos.org"
    "https://hydra.nixos.org"
  ];
  nix.trustedBinaryCaches = [ 
    "https://cache.nixos.org"
    "https://hydra.nixos.org"
  ];

  nix.daemonNiceLevel = 19;
  nix.daemonIONiceLevel = 7;

  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

  networking.hostName = "steveej-laptop2"; # Define your hostname.

  fonts = {
    enableCoreFonts = true;
  };

  i18n = {
    defaultLocale = "en_US.UTF-8";
  };

  # Set your time zone.
  time.timeZone = "Europe/Amsterdam";

  networking.firewall.enable = false;
  networking.networkmanager = {
    enable = true;
    unmanaged = [
      "interface-name:veth*"
      "interface-name:virbr*"
      "interface-name:br*"
      "interface-name:*vbox*"
      "interface-name:*cni*"
    ];
  };

  programs.bash = {
    enableCompletion = true;
    promptInit = ''
      function exitstatus() {
        if [[ $? -eq 0 ]]; then
          printf '✓'
        else
          printf '✗'
        fi
      }
      function nixshellEval {
        if [[ "$1" != "" ]]; then
          printf "»$1« "
        fi
      }
      function setPS1 {
        if test "$TERM" != "dumb"; then
          # Provide a nice prompt.
          BLUE="\[\033[0;34m\]"
          RED="\[\033[1;31m\]"
          GREEN="\[\033[1;32m\]"
          NO_COLOR="\[\033[0m\]"

          PROMPT_COLOR=$RED
          let $UID && PROMPT_COLOR=$GREEN
          PS1="$PROMPT_COLOR\u$NO_COLOR@\h \$(exitstatus) \$(nixshellEval $1)$BLUE\w$NO_COLOR\n$PROMPT_COLOR\\$ $NO_COLOR"
          if test "$TERM" = "xterm"; then
            PS1="\[\033]2;\h:\u:\w\007\]$PS1"
          fi
        fi
      }
      setPS1
    '';
  };

  services.xserver = {
    libinput.enable = true;
    libinput.naturalScrolling = true;

    videoDrivers = [ "qxl" "intel" ];
    enable = true;
    layout = "us";

    windowManager.qtile.enable = true;
    desktopManager = {
      xterm.enable = false;
      gnome3.enable = true;
    };

    displayManager = {
      slim = {
        enable = true;
        theme = pkgs.fetchFromGitHub {
          owner = "steveej";
          repo = "nixos-slim-theme";
          rev = "eec04a624113db835f2b5960d305e242da9dbc2a";
          sha256 = "146zmr5rzwxq5mz6b7108a3ksf3nvqxrr8bvi82jsw6xqji4i5f5";
        };
        autoLogin = false;
        defaultUser = "steveej";
      };
#      sessionCommands = ''
#        xscreensaver -no-splash &
#        ${pkgs.networkmanagerapplet}/bin/nm-applet &
#        $(sleep 2; xmodmap /home/steveej/.Xmodmap) &
#      '';
    };
  };

  users.mutableUsers = false;
  users.extraUsers.root = {
    hashedPassword = passwords.users.root;
    openssh.authorizedKeys.keys = ["ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD3niN5KcIYikRhXTYZCSehI1ZQs+vvG/dZ7KxNVHslfsS+p1yTycXcZFtDDn5vtG2fAo3yksxCk+G10/AWQ+NMOcFKuAi5qTOYSLbEcHVlZ4ko8sDUe3fF79vrCqY7IWbKKjZ4DH77Qs6SXk5GIlNaIzxut8Dpv8qHnkPiPuFgrJC4oGk60ZKmCPvOEpgg9twcdI6ykIxD4Fg+hHgG1p07uSEcm9EADli8RsU3UJ1UBhXMohMC6HrKVBkBX9wTo+zY+xqXxxem6xGNnkNiZLACfhCnjXv39zh85pgFuNv7R8SzVZQ9iRoCmax/w3JtWdDjqoTGgLfJyhMMjNdjVHOx steveej@steveej-laptop"];
  };
  users.extraUsers.steveej = {
    uid = 1000;
    isNormalUser = true;
    home = "/home/steveej";
    extraGroups = [ "wheel" "libvirtd" "networkmanager" "vboxusers" ];
    hashedPassword = passwords.users.steveej;
  };

  services.gpm.enable = true;
  services.openssh.enable = true;
  services.openssh.permitRootLogin = "yes";

  # List packages installed in system profile. To search by name, run:
  # $ nix-env -qaP | grep wget
  environment.systemPackages = with pkgs; [
    xorg.xmodmap
    wget
    vim
    roxterm
  ];

  # The NixOS release to be compatible with for stateful data such as databases.
  system.stateVersion = "16.09";
}