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add pin shortcut and add kvm windows gpu passthrough support in a specialisation config on laptop
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tomoron
2025-07-12 16:52:43 +02:00
parent 79ad288bcc
commit d86380c995
3 changed files with 30 additions and 1 deletions
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28
osConfigs/hosts/laptop.nix
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@ -12,6 +12,34 @@
networking.wireless.enable = true;
networking.networkmanager.enable = false;
specialisation.hugepage_ram.configuration = {
boot.kernel.sysctl."vm.nr_hugepages" = 5120;
boot.extraModulePackages = with config.boot.kernelPackages; [ kvmfr ];
boot.kernelModules = [ "kvmfr" ];
boot.extraModprobeConfig = ''
options kvmfr static_size_mb=32
'';
virtualisation.libvirtd.qemu.verbatimConfig = ''
cgroup_device_acl = [
"/dev/kvmfr0", "/dev/null", "/dev/full", "/dev/zero",
"/dev/random", "/dev/urandom",
"/dev/ptmx", "/dev/kvm",
"/dev/rtc","/dev/hpet",
"/dev/input/by-id/[some_mouse_device]-event-mouse",
"/dev/input/by-id/[some_keyboard_device]-event-kbd"
]
'';
services.udev.extraRules = ''
SUBSYSTEM=="kvmfr", OWNER="tom", GROUP="kvm", MODE="0660"
'';
environment.systemPackages = with pkgs; [ looking-glass-client ];
};
programs.virt-manager.enable = true;
virtualisation.libvirtd.enable = true;
virtualisation.libvirtd.qemu.runAsRoot = true;
virtualisation.libvirtd.qemu.vhostUserPackages = [ pkgs.virtiofsd ];
networking.dhcpcd.enable = false;
systemd.network.enable = true;
networking.useNetworkd = true;