Add servenix system config

2023-07-09 10:21:51 +02:00
parent c6cf3b1b1b
commit 1a2bc74221
2 changed files with 175 additions and 0 deletions
--- a/system/servenix/hardware-configuration.nix
+++ b/system/servenix/hardware-configuration.nix
@ -0,0 +1,108 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [(modulesPath + "/installer/scan/not-detected.nix")];
+
+  boot = {
+    initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod"];
+    # Enable early Nvidia kernel modesetting
+    # https://wiki.archlinux.org/title/GDM#GDM_ignores_Wayland_and_uses_X.Org_by_default (not fixed by this)
+    # https://wiki.archlinux.org/title/Kernel_mode_setting#Early_KMS_start
+    # initrd.kernelModules = [ "nvidia" "nvidia_modeset" "nvidia_uvm" "nvidia_drm" ]; # NVIDIA
+    initrd.kernelModules = ["amdgpu"]; # Initrd modules are always loaded, e.g. when they are required to mount the rootfs
+    # kernelModules = ["kvm-intel" "iwlwifi"];
+    kernelModules = ["kvm-amd"];
+
+    # extraModprobeConfig = ''
+    #   options iwlwifi 11n_disable=1 wd_disable=0
+    # '';
+
+    # Specific to used kernel (currently linux_zen)
+    extraModulePackages = with config.boot.kernelPackages; [
+      # new-lg4ff # Logitech force feedback
+      v4l2loopback
+    ];
+  };
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/68bd46a0-e95c-4764-a006-44bd9975a6c2";
+    fsType = "ext4";
+    options = [ "noatime" "nodiratime" "discard" ];
+  };
+
+  fileSystems."/boot/efi" = {
+    device = "/dev/disk/by-uuid/36A9-3D74";
+    fsType = "vfat";
+  };
+
+  swapDevices = lib.mkForce [
+    # {
+    #   device = "/var/swap";
+    #   # size = 1024 * 16 * 2; # twice the RAM for hibernation
+    #   size = 1024 * 8; # Without hibernation 4.0 GB to 0.5 x RAM
+    # }
+  ];
+
+  # 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 false; # NOTE: Set to false bc systemd-networkd
+  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp4s0u2.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  # networking.networkmanager.enable = true;
+  # networking.wireless.iwd.enable = true;
+  # networking.networkmanager.wifi.backend = "iwd";
+
+  nixpkgs.config.allowUnfree = true;
+
+  hardware = {
+    # Use all redistributable firmware (i.e. nonfree)
+    enableAllFirmware = true;
+    enableRedistributableFirmware = true;
+    # cpu.intel.updateMicrocode = true;
+    cpu.amd.updateMicrocode = true;
+
+    # nvidia.modesetting.enable = true; # Not officially supported by NVidia but needed for wayland
+    # video.hidpi.enable = lib.mkDefault true; # No longer has any effect
+    opengl.enable = true;
+
+    # Vulkan
+    opengl.driSupport = true;
+    opengl.driSupport32Bit = true;
+
+    # AMD: https://nixos.wiki/wiki/AMD_GPU
+    opengl.extraPackages = with pkgs; [
+      # amdvlk # RADV (mesa) and AMDVLK (amd) can be used simultaneously
+
+      # OpenCL
+      # rocm-opencl-icd
+      # rocm-opencl-runtime
+      # rocm-runtime # Wiki doesn't mention this, but it exists...
+
+      # TODO: Disabled for the moment, because hardware acceleration crashes AMDGPU driver
+      # VAAPI/VDPAU: https://nixos.wiki/wiki/Accelerated_Video_Playback
+      # vaapiVdpau # Taken from wiki
+      # libvdpau-va-gl # Taken from wiki
+      # libvdpau # NOTE: Don't know if needed/where it belongs...
+      # libva # NOTE: Don't know if needed/where it belongs...
+    ];
+
+    sane.enable = true; # Scanning
+
+    xpadneo.enable = true; # Xbox Controller
+  };
+
+  environment.variables.AMD_VULKAN_ICD = "RADV"; # Choose mesa driver by default
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+}