nixos-config/config/hosts/thelio76/default.nix

# This file merged the original configuration.nix and hardware-configuration.nix files, refactoring common system config out
{ config, lib, pkgs, modulesPath, ... }:

{
  imports =
    [
      (modulesPath + "/installer/scan/not-detected.nix")
      ../../modules/system76-pc.nix
    ];

  networking.hostName = "thelio76"; # Define your hostname.

  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ "kvm-amd" ];
  boot.kernelParams = [
    "video=DP-2:1920x1080@60"
    "video=HDMI-1:1920x1080@60"
  ];
  boot.extraModulePackages = [ ];

  boot.initrd.luks.devices."luks-b748a776-5e2c-4809-927e-1f4c051b9460".device = "/dev/disk/by-uuid/b748a776-5e2c-4809-927e-1f4c051b9460";
  boot.initrd.luks.devices."luks-7d758c82-9079-46a6-8bb2-05d5016ed623".device = "/dev/disk/by-uuid/7d758c82-9079-46a6-8bb2-05d5016ed623";

  environment.etc.crypttab = {
    enable = true;
    text = ''
      # /etc/crypttab: mappings for encrypted partitions.
      #
      # Each mapped device will be created in /dev/mapper, so your /etc/fstab
      # should use the /dev/mapper/<name> paths for encrypted devices.
      #
      # See crypttab(5) for the supported syntax.
      #
      # NOTE: Do not list your root (/) partition here, it must be set up
      #       beforehand by the initramfs (/etc/mkinitcpio.conf). The same applies
      #       to encrypted swap, which should be set up with mkinitcpio-openswap
      #       for resume support.
      #
      # <name>               <device>                         <password> <options>
      luks-9870176e-53f3-493e-94d8-560994fa8f35 UUID=9870176e-53f3-493e-94d8-560994fa8f35 /luks-9870176e-53f3-493e-94d8-560994fa8f35 nofail
    '';
  };

  fileSystems =
    let
      externalPrefix = "/media/external";
      homePrefix = "/home/alex";
    in
    {
      "/" = {
        device = "/dev/disk/by-uuid/5b17c208-6c1b-4317-b59c-6596b1857f1f";
        fsType = "ext4";
      };

      "/boot" = {
        device = "/dev/disk/by-uuid/EB52-074B";
        fsType = "vfat";
      };

      "/media/external" = {
        device = "/dev/mapper/luks-9870176e-53f3-493e-94d8-560994fa8f35";
        options = [ "x-gvfs-show" ];
      };

      "${homePrefix}/Documents" = {
        device = "${externalPrefix}/Documents";
        options = [ "bind" "x-gvfs-hide" ];
      };

      "${homePrefix}/Games" = {
        device = "${externalPrefix}/Games";
        options = [ "bind" "x-gvfs-hide" ];
      };

      "${homePrefix}/Git" = {
        device = "${externalPrefix}/Git";
        options = [ "bind" "x-gvfs-hide" ];
      };

      "${homePrefix}/Lutris" = {
        device = "${externalPrefix}/Lutris";
        options = [ "bind" "x-gvfs-hide" ];
      };

      "${homePrefix}/Pictures" = {
        device = "${externalPrefix}/Pictures";
        options = [ "bind" "x-gvfs-hide" ];
      };

      "${homePrefix}/Videos" = {
        device = "${externalPrefix}/Videos";
        options = [ "bind" "x-gvfs-hide" ];
      };
    };

  swapDevices =
    [{ device = "/dev/disk/by-uuid/19de8142-e695-4425-a8cc-27e062204882"; }];

  # 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;

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

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "24.05"; # Did you read the comment?
}