ultima/modules/nixos/hardware/boot/default.nix

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

with lib;

let cfg = config.module.hardware.boot;
in {
  options = { module.hardware.boot = { enable = mkEnableOption ""; }; };

  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
  config = mkIf cfg.enable {
    boot = { # ITSELF LOL
      kernelPackages = pkgs.linuxPackages_zen;
      kernelModules = [ "kvm-amd" ];
      consoleLogLevel = 0;
      kernelParams = [
        "quiet"
        "loglevel=3"
        "nowatchdog"
        "page_alloc.shuffle=1"
        "threadirqs"
        "split_lock_detect=off"
        "pci=pcie_bus_perf"
        "psmouse.synaptics_intertouch=0"
        "rd.systemd.show_status=false"
      ];

      loader = { # SYSTEMD BOOT AS DEFAULT
        systemd-boot = True // { configurationLimit = 4; };
        efi.canTouchEfiVariables = true;
        timeout = 0; # TIMEOUT FOR LAUNCH
      };

      initrd = { # IDK
        availableKernelModules = [
          "nvme"
          "xhci_pci"
          "ahci"
          "ohci_pci"
          "ehci_pci"
          "pata_atiixp"
          "ums_realtek"
          "sd_mod"
          "sr_mod"
          "sdhci_pci"
          "usb_storage"
        ];
        systemd = True;
        compressor = "zstd";
        compressorArgs = [ "-9" ];
        verbose = false;
      };

      plymouth = True // { # PLYMOUTH WITH NIXOS LOGO
        logo =
          "${pkgs.nixos-icons}/share/icons/hicolor/48x48/apps/nix-snowflake-white.png";
      };

      tmp.cleanOnBoot = true;
    };
  };
}