nix-configs/systems/smolboi/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
  ];

  # Use the systemd-boot EFI boot loader.
  boot = {
    blacklistedKernelModules = [ "k10temp" ];
    extraModulePackages = with config.boot.kernelPackages; [ zenpower ];
    kernelParams = [ "amd_pstate=passive" ];
    loader.systemd-boot.enable = true;
    loader.efi.canTouchEfiVariables = true;
    plymouth = {
      enable = false;
      theme = "breeze";
    };
    binfmt.emulatedSystems = [ "aarch64-linux" ];
    binfmt.registrations.appimage = {
      wrapInterpreterInShell = false;
      interpreter = "${pkgs.appimage-run}/bin/appimage-run";
      recognitionType = "magic";
      offset = 0;
      mask = ''\xff\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff'';
      magicOrExtension = ''\x7fELF....AI\x02'';
    };
  };
  powerManagement.cpuFreqGovernor = "schedutil";


  networking = {
    hostName = "smolboi"; # Define your hostname.
    # Pick only one of the below networking options.
    # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
    networkmanager.enable = true;  # Easiest to use and most distros use this by default.
    firewall.allowedTCPPorts = [ 22000 ];
  };
  nix = {
    settings = {
      experimental-features = [ "nix-command" "flakes" ];
      sandbox = true;
    };
    gc = {
      automatic = true;
      options = "--delete-older-than 30d";
      dates = "weekly";
    };
    optimise.automatic = true;
  };
  nixpkgs.config = {
    allowUnfree = true;
    permittedInsecurePackages = [
      "electron-25.9.0"
      "nix-2.16.2"
    ];
    packageOverrides = pkgs: {
      steam = pkgs.steam.override {
        extraPkgs = pkgs: with pkgs; [
          xorg.libXcursor
          xorg.libXi
          xorg.libXinerama
          xorg.libXScrnSaver
          libpng
          libpulseaudio
          libvorbis
          stdenv.cc.cc.lib
          libkrb5
          keyutils
          winetricks
        ];
      };
    };
  };

  # Set your time zone.
  time.timeZone = "America/New_York";

  # 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";
  # console = {
  #   font = "Lat2-Terminus16";
  #   keyMap = "us";
  #   useXkbConfig = true; # use xkb.options in tty.
  # };

  # Enable the X11 windowing system.
  services = {
    xserver = {
      enable = true;
      displayManager.sddm = {
        enable = true;
        autoNumlock = true;
      };
      desktopManager.plasma5.enable = true;
    };

    # Configure keymap in X11
    # services.xserver.xkb.layout = "us";
    # services.xserver.xkb.options = "eurosign:e,caps:escape";

    # Enable CUPS to print documents.
    printing = {
      enable = true;
      drivers = [ pkgs.gutenprint ];
    };
    avahi = {
      enable = true;
      nssmdns = true;
      openFirewall = true;
    };
    printing.cups-pdf.enable = true;
    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
    };
    hardware.openrgb.enable = true;
    resolved.enable = true;
    btrfs.autoScrub.enable = true;
    openssh.enable = true;
  };
  hardware = {
    sane = {
      enable = true;
      extraBackends = [ pkgs.sane-airscan ];
    };
    bluetooth.enable = true;
  };

  # Enable sound.
  security = {
    rtkit.enable = true;
  };
  # hardware.pulseaudio.enable = true;

  # Enable touchpad support (enabled default in most desktopManager).
  # services.xserver.libinput.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  # users.users.alice = {
  #   isNormalUser = true;
  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
  #   packages = with pkgs; [
  #     firefox
  #     tree
  #   ];
  # };
  users.users.root.openssh.authorizedKeys.keys = [ 
    "ssh-rsa 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"
  ];
  users.users.cdombroski = {
    isNormalUser = true;
    extraGroups = [ "wheel" ];
    uid = 1000;
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment = {
    systemPackages = with pkgs; [
      vim-full # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
      libreoffice-qt
      firefox
      syncthing
      chromium
      skanlite
      htop
      git
      kate
      cifs-utils
    ];
    pathsToLink = [ "/share/bash-completion" ];
  };

  # 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;
    };

    steam = {
      enable = true;
      remotePlay.openFirewall = true;
      gamescopeSession.enable = true;
    };
    firefox.nativeMessagingHosts.packages = with pkgs; [keepassxc libsForQt5.plasma-browser-integration ];
    gamemode = {
      enable = true;
      settings = {
        general = {
          reaper_freq = 5;
          desiredgov = "performance";
          softrealtime = "auto";
        };
        gpu = {
          apply_gpu_optimisations = "accept-responsibility";
          gpu_device = 0;
          amd_performance_level = "high";
        };
      };
    };
    gamescope.enable = true;
  };
  # List services that you want to enable:
  zramSwap = {
    enable = true;
    writebackDevice = "/dev/disk/by-partuuid/e8f5eaf8-46ca-40de-854a-f6dfe964b92d";
  };

  # 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;

  # 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.

  fileSystems = {
    "/".options = [ "compress=lzo" "autodefrag" "discard=async" "defaults" ];
    "/nix".options = [ "compress=lzo" "autodefrag" "discard=async" "noatime" "defaults" ];
    "/steam-library".options = [ "compress=lzo" "autodefrag" "discard=async" "defaults" ];
    "/home".options = [ "compress=lzo" "autodefrag" "discard=async" "defaults" ];
  };

  # 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?
}