1 files changed, 127 insertions, 0 deletions
diff --git a/nixos/hardware.nix b/nixos/hardware.nix
new file mode 100644
index 0000000..824d88c
--- /dev/null
+++ b/nixos/hardware.nix
@@ -0,0 +1,127 @@
+{
+  inputs,
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  imports = [
+    inputs.hardware.nixosModules.common-cpu-amd
+    inputs.hardware.nixosModules.common-cpu-amd-pstate
+    inputs.hardware.nixosModules.common-gpu-amd
+    inputs.hardware.nixosModules.common-pc-laptop
+    inputs.hardware.nixosModules.common-pc-laptop-acpi_call
+    inputs.hardware.nixosModules.common-pc-laptop-ssd
+  ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  hardware.enableRedistributableFirmware = lib.mkDefault true;
+  boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "thunderbolt" "usb_storage" "sd_mod"];
+  boot.initrd.kernelModules = ["synaptics_usb"];
+  boot.kernelModules = ["kvm-amd"];
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.extraModulePackages = [];
+
+  # disable Scatter/Gather APU recently enabled by default,
+  # which results in white screen after display reconfiguration
+  boot.kernelParams = [
+    "amdgpu.sg_display=0"
+    "amd_pstate=active"
+  ];
+
+  fileSystems."/" = {
+    device = "none";
+    fsType = "tmpfs";
+    options = ["defaults" "size=8G" "mode=755"];
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-partlabel/disk-main-ESP";
+    fsType = "vfat";
+    options = ["fmask=0022" "dmask=0022"];
+  };
+
+  boot.initrd.luks.devices."crypted".device = "/dev/disk/by-partlabel/disk-main-luks";
+
+  fileSystems."/nix" = {
+    device = "/dev/mapper/crypted";
+    fsType = "btrfs";
+    options = ["subvol=nix" "compress=zstd" "noatime"];
+  };
+
+  fileSystems."/persist" = {
+    device = "/dev/mapper/crypted";
+    fsType = "btrfs";
+    options = ["subvol=persist" "compress=zstd" "noatime"];
+    neededForBoot = true;
+  };
+
+  fileSystems."/swap" = {
+    device = "/dev/mapper/crypted";
+    fsType = "btrfs";
+    options = ["subvol=swap" "noatime"];
+  };
+
+  fileSystems."/tmp" = {
+    device = "/dev/mapper/crypted";
+    fsType = "btrfs";
+    options = ["subvol=tmp" "noatime"];
+  };
+
+  fileSystems."/var/log" = {
+    device = "/dev/mapper/crypted";
+    fsType = "btrfs";
+    options = ["subvol=log" "compress=zstd" "noatime"];
+    neededForBoot = true;
+  };
+
+  boot.tmp.cleanOnBoot = true;
+  swapDevices = [{device = "/swap/swapfile";}];
+
+  # 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;
+  # networking.interfaces.wlp1s0.useDHCP = lib.mkDefault true;
+
+  services.xserver = {
+    videoDrivers = ["amdgpu"];
+  };
+
+  # sound = {
+  #   enable = lib.mkForce false;
+  #   mediaKeys.enable = true;
+  # };
+
+  # hardware.pulseaudio = {
+  #   enable = true;
+  #   support32Bit = true;
+  # };
+
+  # Fingerprint
+  services.fprintd = {
+    enable = true;
+  };
+  systemd.services.fprintd = {
+    wantedBy = ["multi-user.target"];
+    serviceConfig.Type = "simple";
+  };
+
+  # Bluetooth
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+  };
+
+  services.printing = {
+    enable = true;
+    drivers = [pkgs.hplip];
+  };
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}