Birth of an OS

{ config, pkgs, ... }:

{
  imports = [
    # <nixpkgs/nixos/modules/installer/virtualbox-demo.nix>
    # <nixpkgs/nixos/modules/profiles/base.nix>
    #./hardware-configuration.nix
  ];

  # Let demo build as a trusted user.
nix.trustedUsers = [ "demo" "skykanin"];

boot.loader.grub = {
  enable = true;
  version = 2;
  device = "/dev/sda";
  };

fileSystems = [ # Mount the root file system #
                { mountPoint ="/"; device ="/dev/sda1";}
              ];

networking.hostName = "skykanins-machine";
networking.firewall.enable = false;

environment.systemPackages = with pkgs; [
  curl
  emacs
  firefox
  git
  neofetch
  oh-my-zsh
  wget
];

# Mount a VirtualBox shared folder.
# This is configurable in the VirtualBox menu at
# Machine / Settings / Shared Folders.
# fileSystems."/mnt" = {
#   fsType = "vboxsf";
#   device = "nameofdevicetomount";
#   options = [ "rw" ];
# };

# By default, the NixOS VirtualBox demo image includes SDDM and Plasma.
# If you prefer another desktop manager or display manager, you may want
# to disable the default.
# services.xserver.desktopManager.plasma5.enable = false;
# services.xserver.displayManager.sddm.enable = false;

services.xserver = {
  enable = true;
  layout = "no";

  windowManager.i3 = {
    enable = true;
    package = pkgs.i3-gaps;
    extraPackages = with pkgs; [
                      dmenu
                      i3status
                      i3lock
                    ];
  };

  desktopManager = {
    plasma5.enable = false;
    xfce.enable = true;
  };

  displayManager = {
    sddm.enable = false;
    lightdm = {
      enable = true;
      autoLogin = {
        enable = true;
        user = "skykanin";
      };
    };
  };
};

# Create user
users.users.skykanin = {
  isNormalUser = true;
  description = "Skykanin Foobar";
  extraGroups = [ "wheel" "audio" "networkmanager" "postgres"];
  initialPassword = "skykanin";
};

# Use zsh as default shell
users.defaultUserShell = pkgs.zsh;

programs.java = {
  enable = true;
  package = pkgs.openjdk11;
};

programs.zsh = {
  ohMyZsh = {
    enable = true;
    theme = "robbyrussell";
    plugins = [ "git" "lein" "mvn" "npm" "zsh-syntax-highlighting" ];
  };
  syntaxHighlighting.enable = true;
  interactiveShellInit = ''
    export ZSH=${pkgs.oh-my-zsh}/share/oh-my-zsh
    #Customise your oh-my-zsh options here
    ZSH_THEME="agnoster"
    plugins=(git)
    source $ZSH/oh-my-zsh.sh
  '';
  promptInit = ""; # Clear this to avoid a conflict with oh-my-zsh
};

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

system.autoUpgrade.enable = true;
nixpkgs.config.allowUnfree = true;

# Enable the OpenSSH daemon.
services.openssh.enable = true;

}