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

  # Use the systemd-boot EFI boot loader.
  boot = {
    loader.systemd-boot.enable = true;
    loader.efi.canTouchEfiVariables = true;
    kernelPackages = pkgs.linuxPackages_latest;
    initrd.kernelModules = [ "fbcon" "i915" ];
    blacklistedKernelModules = [ "nouveau" ];

    initrd.luks.devices = [
      {
        name = "root";
        device = "/dev/nvme0n1p2";
        preLVM = true;
      }
    ];
  };

  networking = {
    hostName = "x1e";
    networkmanager.enable = true;
  };

  # Select internationalisation properties.
  i18n = {
    consoleFont = "Lat2-Terminus16";
    consoleKeyMap = "us";
    defaultLocale = "en_US.UTF-8";
  };

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

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    # Basic stuff
    wget 
    tmux 
    which
    htop
    git
    mlocate
    networkmanagerapplet
    yadm # Manages dotfiles
    pciutils
    gnupg # gpg
    undervolt
    killall
    gparted

    # Audio
    pavucontrol
    pasystray

    # Desktop environment   
    dmenu
    networkmanager_dmenu
    rofi
    pywal 
    (polybar.override { pulseSupport = true; })
    xorg.xbacklight
    xorg.xdpyinfo
    xcompmgr
 
    # Terminal
    rxvt_unicode-with-plugins
    termite

    # Editors
    vim
    emacs

    # Browsers
    firefox

    # Social stuff
    weechat
    aspell
    aspellDicts.en
    wire-desktop
    signal-desktop

    # Media
    spotify

    # Misc.
    screenfetch
    xfontsel
    alarm-clock-applet 

  ];

  fonts.fonts = with pkgs; [ 
                  terminus_font 
                  gohufont
	          roboto-mono
                  dina-font
                  unifont
                  unifont_upper
                ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = { enable = true; enableSSHSupport = true; };

  # 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;
  
  # Enable CUPS to print documents.
  # services.printing.enable = true;

  # Enable sound.
  sound.enable = true;

  # Enable the X11 windowing system.
  services.xserver = {
    enable = true;
    autorun = true;
    layout = "us";
    libinput.enable = true;
    videoDrivers = [ "intel" "nvidia" ]; 
    displayManager.sddm.enable = true;
    
    windowManager.xmonad = {
     enable = true;
     enableContribAndExtras = true;
    };
  };

  hardware = {
    # Bluetooth
    bluetooth.enable = true;

    # Audio
    pulseaudio = {
      enable = true;
      support32Bit = true;
      package = pkgs.pulseaudioFull;
    };

    # GPU
    #nvidia = {
    #  modesetting.enable = true;
    #  optimus_prime.enable = true;
    #  optimus_prime.nvidiaBusId = "PCI:1:0:0";
    #  optimus_prime.intelBusId = "PCI:0:2:0";
    #};
    
    bumblebee = {
      enable = true;
      connectDisplay = true;
      # pmMethod = "bbswitch";
    };
 
    # CPU
    cpu.intel.updateMicrocode = true;

  };

  # Enable touchpad support.
  # services.xserver.libinput.enable = true;

  users.users.zfnmxt = {
    isNormalUser = true;
    extraGroups = ["wheel" "video" "audio" "disk" ];
    group = "users";
  };

  # 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 = "18.09"; # Did you read the comment?

} 
 

[zfnmxt@x1e:~]$ nix-shell -p nix-info --run "nix-info -m"
these paths will be fetched (0.05 MiB download, 0.28 MiB unpacked):
/nix/store/g1nyxagqjx4j30briplk9ad94lh5ddcf-bash-interactive-4.4-p23-dev
copying path '/nix/store/g1nyxagqjx4j30briplk9ad94lh5ddcf-bash-interactive-4.4-p23-dev' from 'https://cache.nixos.org'...

• system: "x86_64-linux"
• host os: Linux 4.19.9, NixOS, 19.03pre162671.44b02b52ea6 (Koi)
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.1.3
• channels(root): "nixos-19.03pre162671.44b02b52ea6, nixpkgs-19.03pre161900.61c3169a0e1"
• channels(zfnmxt): ""
• nixpkgs: /nix/var/nix/profiles/per-user/root/channels/nixos

[zfnmxt@x1e:~]$ nix-shell -p pciutils --run "lspci"
00:00.0 Host bridge: Intel Corporation 8th Gen Core Processor Host Bridge/DRAM Registers (rev 07)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 07)
00:02.0 VGA compatible controller: Intel Corporation Device 3e9b
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 07)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model
00:12.0 Signal processing controller: Intel Corporation Cannon Lake PCH Thermal Controller (rev 10)
00:14.0 USB controller: Intel Corporation Cannon Lake PCH USB 3.1 xHCI Host Controller (rev 10)
00:14.2 RAM memory: Intel Corporation Cannon Lake PCH Shared SRAM (rev 10)
00:14.3 Network controller: Intel Corporation Wireless-AC 9560 [Jefferson Peak] (rev 10)
00:15.0 Serial bus controller [0c80]: Intel Corporation Device a368 (rev 10)
00:16.0 Communication controller: Intel Corporation Cannon Lake PCH HECI Controller (rev 10)
00:1b.0 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #17 (rev f0)
00:1b.4 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #21 (rev f0)
00:1d.0 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #9 (rev f0)
00:1e.0 Communication controller: Intel Corporation Device a328 (rev 10)
00:1f.0 ISA bridge: Intel Corporation Device a30e (rev 10)
00:1f.3 Audio device: Intel Corporation Cannon Lake PCH cAVS (rev 10)
00:1f.4 SMBus: Intel Corporation Cannon Lake PCH SMBus Controller (rev 10)
00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH SPI Controller (rev 10)
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (7) I219-V (rev 10)
01:00.0 VGA compatible controller: NVIDIA Corporation GP107M [GeForce GTX 1050 Ti Mobile] (rev a1)
01:00.1 Audio device: NVIDIA Corporation GP107GL High Definition Audio Controller (rev a1)
04:00.0 PCI bridge: Intel Corporation JHL7540 Thunderbolt 3 Bridge [Titan Ridge 4C 2018] (rev 06)
05:00.0 PCI bridge: Intel Corporation JHL7540 Thunderbolt 3 Bridge [Titan Ridge 4C 2018] (rev 06)
05:01.0 PCI bridge: Intel Corporation JHL7540 Thunderbolt 3 Bridge [Titan Ridge 4C 2018] (rev 06)
05:02.0 PCI bridge: Intel Corporation JHL7540 Thunderbolt 3 Bridge [Titan Ridge 4C 2018] (rev 06)
05:04.0 PCI bridge: Intel Corporation JHL7540 Thunderbolt 3 Bridge [Titan Ridge 4C 2018] (rev 06)
06:00.0 System peripheral: Intel Corporation JHL7540 Thunderbolt 3 NHI [Titan Ridge 4C 2018] (rev 06)
3a:00.0 USB controller: Intel Corporation JHL7540 Thunderbolt 3 USB Controller [Titan Ridge 4C 2018] (rev 06)
71:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981