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yodaTux: working lan with linux 6.1

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This commit is contained in:
Daniel Langbein 2024-09-02 11:48:40 +02:00
parent dff8a2f909
commit 5788a5e3a3
Signed by: langfingaz
GPG Key ID: 6C47C753F0823002
2 changed files with 48 additions and 33 deletions
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34
hosts/yodaTux/configuration.nix
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@ -3,6 +3,7 @@
imports = imports =
[ [
./hardware-configuration.nix ./hardware-configuration.nix
./lan.nix
../../modules/home-manager.nix ../../modules/home-manager.nix
../../modules/nur-and-unstable.nix ../../modules/nur-and-unstable.nix
../../modules/unfree.nix ../../modules/unfree.nix
@ -80,39 +81,6 @@
# S Sat Sep 23 16:11:52 2023 p4 kernel: TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'. # S Sat Sep 23 16:11:52 2023 p4 kernel: TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'.
boot.kernelParams = [ "tsc=unstable" ]; boot.kernelParams = [ "tsc=unstable" ];
# LAN Internet is not working, only WiFi.
# Replacing in-kernel r8169 with r8168 fixes this.
# https://github.com/avnik/nixos-configs/blob/master/modules/r8168.nix
# https://github.com/poscat0x04/nixos-configuration/blob/master/hardware/profiles/r8168.nix
# https://github.com/NixOS/nixpkgs/blob/961c422b48b3458a01a9c0f2a24e25a1d61018e9/pkgs/os-specific/linux/r8168/default.nix#L51-L52
# But this requires an old kernel version (we use 5.15 LTS) as r8168 is broken for kernels >= 6
# https://github.com/NixOS/nixpkgs/issues/256329
# This does not help, there is a compile error
# nixpkgs.config.allowBroken = true;
#
boot.blacklistedKernelModules = [ "r8169" ];
boot.extraModulePackages = [
config.boot.kernelPackages.r8168
];
# List all available kernel versions:
# `nix repl` -> `:l <nixpkgs>` -> `pkgs.linuxPackages` and press `TAB`
# Default.
#boot.kernelPackages = pkgs.linuxPackages;
# Latest.
#boot.kernelPackages = pkgs.linuxPackages_latest;
# LTS, see https://endoflife.date/linux
# TODO: When NixOS 26.05 is out, this kernel is near EOL
boot.kernelPackages = pkgs.linuxPackages_5_15;
#boot.kernelPackages = pkgs.linuxPackages_6_1;
# Hardened.
# https://archlinux.org/packages/extra/x86_64/linux-hardened/
# -> https://github.com/anthraxx/linux-hardened
#boot.kernelPackages = pkgs.linuxPackages_hardened;
# Free/Libre.
# https://en.wikipedia.org/wiki/Linux-libre
#boot.kernelPackages = pkgs.linuxPackages-libre;
# Most users should never change this value after the initial install, for any reason, even if you've upgraded your system to a new NixOS release. # Most users should never change this value after the initial install, for any reason, even if you've upgraded your system to a new NixOS release.
system.stateVersion = "23.05"; system.stateVersion = "23.05";
} }

47
hosts/yodaTux/lan.nix Normal file
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@ -0,0 +1,47 @@
{ config, pkgs, ... }:
{
# Working LAN Internet vs mainline Linux.
#
# With the in-tree kernel driver r8169 for the network card (LAN and Wi-Fi), LAN Internet is not working.
#
# With the out-of-tree r8168 kernel driver, LAN is working.
# https://github.com/avnik/nixos-configs/blob/master/modules/r8168.nix
# https://github.com/poscat0x04/nixos-configuration/blob/master/hardware/profiles/r8168.nix
# https://github.com/NixOS/nixpkgs/blob/961c422b48b3458a01a9c0f2a24e25a1d61018e9/pkgs/os-specific/linux/r8168/default.nix#L51-L52
# But this requires an old kernel version (we use 5.15 LTS) as r8168 is broken for 6 <= kernel <= 6.8
# https://github.com/NixOS/nixpkgs/issues/256329
# -> https://github.com/NixOS/nixpkgs/pull/311238
boot.blacklistedKernelModules = [ "r8169" ];
boot.extraModulePackages = [
config.boot.kernelPackages.r8168
];
# https://nixos.wiki/wiki/Linux_kernel#List_available_kernels
# List all available kernel versions:
# `nix repl` -> `:l <nixpkgs>` -> `pkgs.linuxPackages` and press `TAB`
# Default value.
#boot.kernelPackages = pkgs.linuxPackages;
# Latest stable.
#boot.kernelPackages = pkgs.linuxPackages_latest;
# Latest unstable.
#boot.kernelPackages = pkgs.unstable.linuxPackages_latest;
# LTS, see https://endoflife.date/linux
# TODO: When NixOS 26.05 is out, this kernel is near EOL
#boot.kernelPackages = pkgs.linuxPackages_5_15;
# LTS, see https://endoflife.date/linux
# TODO: When NixOS 26.05 is out, this kernel is near EOL
boot.kernelPackages = pkgs.linuxPackages_6_1;
nixpkgs.config.allowBroken = true;
# Hardened.
# https://archlinux.org/packages/extra/x86_64/linux-hardened/
# -> https://github.com/anthraxx/linux-hardened
#boot.kernelPackages = pkgs.linuxPackages_hardened;
# Free/Libre.
# https://en.wikipedia.org/wiki/Linux-libre
#boot.kernelPackages = pkgs.linuxPackages-libre;
}