configuration.nix

{ config, pkgs, ... }:

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

  boot.loader.grub.enable = false;
  boot.loader.generic-extlinux-compatible.enable = true;

  boot.consoleLogLevel = pkgs.lib.mkDefault 7;
  boot.kernelPackages = pkgs.recurseIntoAttrs pkgs.linuxPackages_testing;
  boot.kernelParams = [
    "cma=32M" 
    "console=ttyS0,115200n8" 
    "console=ttyAMA0,115200n8" 
    "console=tty0"
  ];
  hardware.enableRedistributableFirmware = true;

  networking.hostName = "nebula"; # Define your hostname.

  time.timeZone = "Asia/Singapore";

  environment.systemPackages = with pkgs; [
    vim
    bmon
  ];

  programs.zsh.enable = true;

  # List services that you want to enable:

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

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  users.extraUsers.jophish = {
    isNormalUser = true;
    uid = 1000;
    shell = pkgs.zsh;
    extraGroups = [ "wheel" ];
    openssh.authorizedKeys.keys = [
      "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDNConZIB5Qvg3NP/UPsXidmOrxN3vKyfix+3RoaIrYos63J85nFqVd9IVfyWbQ+AnRcb4W51jvRskJTjDQRql5kqlunoHpggUCR5JEtgADNrAAT7Fn2ETGIUXBZ7Uk6Fsqm7U5g0PDb35pPYXgGssrxaabA4Ao+Xf2DmZGbJqJcl/6EotQBNqieFBWz+PU+BQR0iqCKF823bfrLWJm8+kaoETAve6iyHUAJcdBImJ1A968Qx2iPFvQFpDk/cACQHUIRtF7QvT4FE+PEQETMEVJtkLtjt8reenmUTSXggw46KPFmC+WEwWTb62tAyvbSwe7xhbXXIzWYXsLLxB+YQN9 jophish@cardassia.local"
      "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFErWB61gZadEEFteZYWZm8QRwabpl4kDHXsm0/rsLqoyWJN5Y4zF4kowSGyf92LfJu9zNBs2viuT3vmsLfg6r4wkbVyujpEo3JLuV79r9K8LcM32wA52MvQYATEzxuamZPZCBT9fI/2M6bC9lz67RQ5IoENfjZVCstOegSmODmOvGUs6JjrB40slB+4YXCVFypYq3uTyejaBMtKdu1S4TWUP8WRy8cWYmCt1+a6ACV2yJcwnhSoU2+QKt14R4XZ4QBSk4hFgiw64Bb3WVQlfQjz3qA4j5Tc8P3PESKJcKW/+AsavN1I2FzdiX1CGo2OL7p9TcZjftoi5gpbmzRX05 j@riza"
    ];
  };

  # 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.nixos.stateVersion = "18.09"; # Did you read the comment?

  nix.nixPath = [ "nixpkgs=/etc/nixpkgs" "nixos-config=/etc/nixos/configuration.nix" ];
}

hardware-configuration.nix

# Do not modify this file!  It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations.  Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, ... }:

{
  imports =
    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
    ];

  boot.initrd.availableKernelModules = [ ];
  boot.kernelModules = [ ];
  boot.extraModulePackages = [ ];

  fileSystems."/" =
    { device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
      fsType = "ext4";
    };

  fileSystems."/nix/store" =
    { device = "/nix/store";
      fsType = "none";
      options = [ "bind" ];
    };

  fileSystems."/boot" =
    { device = "/dev/disk/by-uuid/2178-694E";
      fsType = "vfat";
    };

  swapDevices =
    [ { device = "/root/swapfile"; }
    ];

  nix.maxJobs = lib.mkDefault 4;
}