nix-configs/systems/smolboi/configuration.nix

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

{
  imports = [ # Include the results of the hardware scan.
    ./hardware-configuration.nix
    ../../modules/common.nix
    ../../modules/aarch64-emu.nix
    ../../modules/smartd.nix
    ../../modules/plymouth.nix
  ];

  boot = {
    blacklistedKernelModules = [ "k10temp" ];
    extraModulePackages = with config.boot.kernelPackages; [ zenpower ];
    kernelParams = [ "amd_pstate=passive" ];
    loader.systemd-boot.enable = true;
    loader.efi.canTouchEfiVariables = true;
    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";
    };
    tmp.cleanOnBoot = true;
  };
  powerManagement.cpuFreqGovernor = "schedutil";
  sops.secrets."cdombroski/password" = {
    neededForUsers = true;
    sopsFile = ../../secrets/smolboi/users.yaml;
  };

  networking = {
    hostName = "smolboi"; # Define your hostname.
    networkmanager.enable =
      true; # Easiest to use and most distros use this by default.
    firewall.allowedTCPPorts = [ 22000 ];
  };
  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
          ];
      };
    };
  };

  services = {
    displayManager.sddm = {
      enable = true;
      autoNumlock = true;
      wayland.enable = true;
    };
    desktopManager.plasma6.enable = true;

    printing = {
      enable = true;
      drivers = [ pkgs.gutenprint ];
    };
    avahi = {
      enable = true;
      nssmdns4 = true;
      nssmdns6 = 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;
      fileSystems = [ "/" "/home" ];
    };
  };
  hardware = {
    sane = {
      enable = true;
      extraBackends = [ pkgs.sane-airscan ];
    };
    bluetooth.enable = true;
  };

  security = {
    sudo.extraConfig = "Defaults lecture = never";
    rtkit.enable = true;
  };
  users.users = {
    cdombroski = {
      description = "Chris Dombroski";
      isNormalUser = true;
      extraGroups = [ "wheel" ];
      uid = 1000;
      hashedPasswordFile = config.sops.secrets."cdombroski/password".path;
    };
  };

  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
      kate
      cifs-utils
      tio
      p7zip
      rar
    ];
    persistence."/persist" = {
      hideMounts = true;
      directories = [
        "/etc/NetworkManager/system-connections"
        "/var/lib/bluetooth"
        "/var/lib/nixos"
        "/var/log"
        "/var/lib/systemd"
        "/tmp"
        "/var/lib/cups"
      ];
      files = [
        "/etc/machine-id"
        "/var/lib/NetworkManager/secret_key"
        "/etc/adjtime"
        "/etc/ssh/ssh_host_rsa_key"
        "/etc/ssh/ssh_host_rsa_key.pub"
        "/etc/ssh/ssh_host_ed25519_key"
        "/etc/ssh/ssh_host_ed25519_key.pub"
      ];
    };
  };

  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;
  };
  zramSwap = {
    enable = true;
    writebackDevice =
      "/dev/disk/by-partuuid/e8f5eaf8-46ca-40de-854a-f6dfe964b92d";
  };

  fileSystems = {
    "/persist".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" ];
  };

  stylix = {
    image =
      "${pkgs.kdePackages.breeze}/share/wallpapers/Next/contents/images_dark/2560x1440.png";
    base16Scheme = "${pkgs.base16-schemes}/share/themes/solarflare.yaml";
    fonts = {
      serif = {
        package = pkgs.noto-fonts;
        name = "Noto Serif";
      };
      sansSerif = {
        package = pkgs.noto-fonts;
        name = "Noto Sans";
      };
      monospace = {
        package = pkgs.jetbrains-mono;
        name = "JetBrains Mono Regular";
      };
    };
    cursor = {
      package = pkgs.kdePackages.breeze;
      name = "breeze_cursors";
      size = 24;
    };
  };

  system.stateVersion = "23.11"; # Did you read the comment?
}