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refactor: Make hw definitions modules with mkIf guards
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This commit is contained in:
UGA Innovation Factory
2026-01-27 16:30:54 -05:00
parent 063336f736
commit d8cee7e79b
9 changed files with 383 additions and 234 deletions
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90
hw/nix-surface.nix
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@@ -12,7 +12,11 @@
inputs,
...
}:
with lib;
let
cfg = config.athenix.hw.nix-surface;
# Use older kernel version for better Surface Go compatibility
refSystem = inputs.nixpkgs-old-kernel.lib.nixosSystem {
system = pkgs.stdenv.hostPlatform.system;
@@ -26,44 +30,60 @@ in
inputs.nixos-hardware.nixosModules.microsoft-surface-go
];
# ========== Boot Configuration ==========
options.athenix.hw.nix-surface = mkOption {
type = types.submodule {
options = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable Microsoft Surface tablet hardware configuration.";
};
};
};
default = { };
description = "Microsoft Surface hardware type configuration.";
};
boot.initrd.availableKernelModules = [
"xhci_pci" # USB 3.0 support
"nvme" # NVMe support (though Surface uses eMMC)
"usb_storage" # USB storage devices
"sd_mod" # SD card support
"sdhci_pci" # SD card host controller
];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-intel" ]; # Intel virtualization support
boot.extraModulePackages = [ ];
boot.kernelParams = [
"quiet" # Minimal boot messages
"splash" # Show Plymouth boot splash
"boot.shell_on_fail" # Emergency shell on boot failure
"udev.log_priority=3" # Reduce udev logging
"rd.systemd.show_status=auto" # Show systemd status during boot
"intel_ipu3_imgu" # Intel camera image processing
"intel_ipu3_isys" # Intel camera sensor interface
"fbcon=map:1" # Framebuffer console mapping
"i915.enable_psr=0" # Disable Panel Self Refresh (breaks resume)
"i915.enable_dc=0" # Disable display power saving
];
config = mkIf cfg.enable {
# ========== Boot Configuration ==========
# Use older kernel for better Surface hardware support
boot.kernelPackages = lib.mkForce refKernelPackages;
boot.initrd.availableKernelModules = [
"xhci_pci" # USB 3.0 support
"nvme" # NVMe support (though Surface uses eMMC)
"usb_storage" # USB storage devices
"sd_mod" # SD card support
"sdhci_pci" # SD card host controller
];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-intel" ]; # Intel virtualization support
boot.extraModulePackages = [ ];
boot.kernelParams = [
"quiet" # Minimal boot messages
"splash" # Show Plymouth boot splash
"boot.shell_on_fail" # Emergency shell on boot failure
"udev.log_priority=3" # Reduce udev logging
"rd.systemd.show_status=auto" # Show systemd status during boot
"intel_ipu3_imgu" # Intel camera image processing
"intel_ipu3_isys" # Intel camera sensor interface
"fbcon=map:1" # Framebuffer console mapping
"i915.enable_psr=0" # Disable Panel Self Refresh (breaks resume)
"i915.enable_dc=0" # Disable display power saving
];
# ========== Filesystem Configuration ==========
athenix.host.filesystem.swapSize = lib.mkDefault "8G";
athenix.host.filesystem.device = lib.mkDefault "/dev/mmcblk0"; # eMMC storage # eMMC storage
athenix.host.buildMethods = lib.mkDefault [ "installer-iso" ];
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
# Use older kernel for better Surface hardware support
boot.kernelPackages = lib.mkForce refKernelPackages;
# ========== Hardware Configuration ==========
hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
# ========== Filesystem Configuration ==========
athenix.host.filesystem.swapSize = lib.mkDefault "8G";
athenix.host.filesystem.device = lib.mkDefault "/dev/mmcblk0"; # eMMC storage # eMMC storage
athenix.host.buildMethods = lib.mkDefault [ "installer-iso" ];
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
# ========== Software Profile ==========
athenix.sw.enable = lib.mkDefault true;
athenix.sw.tablet-kiosk.enable = lib.mkDefault true; # Touch-optimized kiosk mode
# ========== Hardware Configuration ==========
hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
# ========== Software Profile ==========
athenix.sw.enable = lib.mkDefault true;
athenix.sw.tablet-kiosk.enable = lib.mkDefault true; # Touch-optimized kiosk mode
};
}