btrfs-x1carbon

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, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

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

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      "${builtins.fetchGit {url = "https://github.com/NixOS/nixos-hardware.git";}}/lenovo/thinkpad/x1"
    ];

  # Use the systemd-boot EFI boot loader.
  boot = {
    loader = {
      efi.canTouchEfiVariables = true;
      grub = {
        enable = true;
        device = "nodev";  # No device for EFI
        efiSupport = true;
        enableCryptodisk = false;
        useOSProber = false;
      };
    };
    kernelParams = [ "resume_offset=4990208" ];
    resumeDevice = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
    #initrd.luks.devices."pool0_0".allowDiscards = true ;
  };

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

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

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";

  # Enable the X11 windowing system.
  services = {
    xserver = {
      enable = true;
      displayManager.gdm.enable = true;
      displayManager.gdm.wayland = false;
      desktopManager.gnome.enable = true;
      xkb = { 
        layout = "us";
        options = "eurosign:e,caps:escape";
      };
      libinput.enable = true;
    };
    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
    };
  };
  
  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;

  users.users = { roberto = {
    isNormalUser = true;
    description = "Roberto Di Remigio Eikås";
    group = "users" ;
    uid = 1000;
    extraGroups = ["docker" "networkmanager" "wheel"];
    shell = pkgs.fish;
    hashedPassword = "$y$j9T$XjRxt45MG3EfE8km7ZrOI/$50NXF9lsPnfzexGL2SSsmnRJOh0SAGHtwSVlP0k.0j7";
     packages = with pkgs; [
     ];
  };

  karolina = {
    isNormalUser = true;
    description = "Karolina Di Remigio Eikås";
    group = "users" ;
    uid = 1001;
    extraGroups = ["docker" "networkmanager" "wheel"];
hashedPassword = "$y$j9T$7CQByXkKz41c3QOn9ciBW1$Bw8dQ/XgiB4fnqbKi/cMlmlIUIWlnQfFPMXFtWSuYt9";
     packages = with pkgs; [
     ];
  };
};

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

  # List packages installed in system profile. To search, run:
  environment.systemPackages = with pkgs; [
    neovim
    zoom-us
    alejandra
];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  programs = {
    fish.enable = true;
    git.enable = true;
    _1password.enable = true;
    _1password-gui = {
      enable = true;
      polkitPolicyOwners = ["roberto" "karolina"];
    };
  };

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  system.copySystemConfiguration = true;

  # This option defines the first version of NixOS you have installed on this particular machine,
  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
  #
  # Most users should NEVER change this value after the initial install, for any reason,
  # even if you've upgraded your system to a new NixOS release.
  #
  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
  # so changing it will NOT upgrade your system.
  #
  # This value being lower than the current NixOS release does NOT mean your system is
  # out of date, out of support, or vulnerable.
  #
  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "23.11"; # Did you read the comment?

}

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, modulesPath, ... }:

{
  imports =
    [ (modulesPath + "/installer/scan/not-detected.nix")
    ];

  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ ];
  boot.extraModulePackages = [ ];

  fileSystems."/" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=root" "compress=zstd" "noatime" ];
    };

  boot.initrd.luks.devices."pool0_0".device = "/dev/disk/by-uuid/7be45476-f72e-4618-bdb0-153a5f3e7233";

  fileSystems."/home" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=home/active" "compress=zstd" "noatime" ];
    };

  fileSystems."/home/.snapshots" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=home/snapshots" "compress=zstd" "noatime" ];
    };

  fileSystems."/nix" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=nix" "compress=zstd" "noatime" ];
    };

  fileSystems."/persist" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=persist/active" "compress=zstd" "noatime" ];
      neededForBoot = true;
    };

  fileSystems."/persist/.snapshots" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=persist/snapshots" "compress=zstd" "noatime" ];
    };

  fileSystems."/var/local" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=var_local/active" "compress=zstd" "noatime" ];
    };

  fileSystems."/var/local/.snapshots" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=var_local/snapshots" "compress=zstd" "noatime" ];
    };

  fileSystems."/var/log" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=var_log" "compress=zstd" "noatime" ];
      neededForBoot = true;
    };

  fileSystems."/boot" =
    { device = "/dev/disk/by-uuid/0539-990A";
      fsType = "vfat";
    };

  fileSystems."/swap" =
    { device = "/dev/disk/by-uuid/dc9dec3c-fa2d-4c6a-b557-23080d1659f9";
      fsType = "btrfs";
      options = [ "subvol=swap" "compress=none" "noatime" ];
    };

  swapDevices = [
    { device = "/swap/swapfile"; 
      size = 18 * 1024;
    }
  ];

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}