1 files changed, 86 insertions, 0 deletions
diff --git a/lass/1systems/aergia/physical.nix b/lass/1systems/aergia/physical.nix
new file mode 100644
index 000000000..de5f7540e
--- /dev/null
+++ b/lass/1systems/aergia/physical.nix
@@ -0,0 +1,86 @@
+{ config, lib, pkgs, modulesPath, ... }:
+{
+  imports = [
+    ./config.nix
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+  disko.devices = import ./disk.nix;
+
+  networking.hostId = "deadbeef";
+  # boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub = {
+    enable = true;
+    device = "/dev/nvme0n1";
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
+  boot.kernelParams = [
+    # Enable energy savings during sleep
+    "mem_sleep_default=deep"
+    "initcall_blacklist=acpi_cpufreq_init"
+
+    # for ryzenadj -i
+    "iomem=relaxed"
+  ];
+
+  # Enables the amd cpu scaling https://www.kernel.org/doc/html/latest/admin-guide/pm/amd-pstate.html
+  # On recent AMD CPUs this can be more energy efficient.
+  boot.kernelModules = [ "amd-pstate" "kvm-amd" ];
+
+  # hardware.cpu.amd.updateMicrocode = true;
+
+  services.xserver.videoDrivers = [
+    "amdgpu"
+  ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" ];
+
+  environment.systemPackages = [
+    pkgs.vulkan-tools
+    pkgs.ryzenadj
+    (pkgs.writers.writeDashBin "set_tdp" ''
+      set -efux
+      watt=$1
+      value=$(( $watt * 1000 ))
+      ${pkgs.ryzenadj}/bin/ryzenadj --stapm-limit="$value" --fast-limit="$value" --slow-limit="$value"
+    '')
+  ];
+
+  # textsize
+  services.xserver.dpi = 200;
+  hardware.video.hidpi.enable = lib.mkDefault true;
+
+  # corectrl
+  programs.corectrl.enable = true;
+  users.users.mainUser.extraGroups = [ "corectrl" ];
+
+  # use newer ryzenadj
+  nixpkgs.config.packageOverrides = super: {
+    ryzenadj = super.ryzenadj.overrideAttrs (old: {
+      version = "unstable-2023-01-15";
+      src = pkgs.fetchFromGitHub {
+        owner = "FlyGoat";
+        repo = "RyzenAdj";
+        rev = "1052fb52b2c0e23ac4cd868c4e74d4a9510be57c"; # unstable on 2023-01-15
+        sha256 = "sha256-/IxkbQ1XrBrBVrsR4EdV6cbrFr1m+lGwz+rYBqxYG1k=";
+      };
+    });
+  };
+
+  # keyboard quirks
+  services.xserver.displayManager.sessionCommands = ''
+    xmodmap -e 'keycode 96 = F12 Insert F12 F12' # rebind shift + F12 to shift + insert
+  '';
+  services.udev.extraHwdb = /* sh */ ''
+    # disable back buttons
+    evdev:input:b0003v2F24p0135* # /dev/input/event2
+      KEYBOARD_KEY_70026=reserved
+      KEYBOARD_KEY_70027=reserved
+  '';
+
+  # ignore power key
+  services.logind.extraConfig = "HandlePowerKey=ignore";
+}