mirror of
https://github.com/gensokyo-zone/infrastructure.git
synced 2026-02-09 12:29:19 -08:00
New to-dos, expanded. WIP on some...
This commit is contained in:
kat witch
parent
22df081eee
commit
51843d7c62
7 changed files with 149 additions and 92 deletions
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@ -2,100 +2,17 @@
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{
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imports = [
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./hardware.nix
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../../services/zfs.nix
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./hardware.nix
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../../services/nginx.nix
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./thermal/thermal.nix
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./thermal
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./vm
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./torrenting.nix
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];
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deploy.profiles = [ "gui" "sway" "kat" ];
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deploy.ssh.host = "192.168.1.135";
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# libvirtd is used for our virtual machine
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virtualisation.libvirtd = {
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enable = true;
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qemuOvmf = true;
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qemuRunAsRoot = false;
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onBoot = "ignore";
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onShutdown = "shutdown";
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};
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# required for guest reboots with the 580
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boot.extraModulePackages =
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[ (pkgs.linuxPackagesFor config.boot.kernelPackages.kernel).vendor-reset ];
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# required groups for various intentions
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users.users.kat.extraGroups = [ "libvirtd" "input" "qemu-libvirtd" ];
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# video=efifb:off allows the 580 to be passed through regardless of being the boot display and allows the 560 to act as a console device
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# pci=noats means that it doesn't kernel panic on my specific configuration
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boot.kernelParams = [
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"amd_iommu=on"
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"pci=noats"
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"video=efifb:off"
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]; # eventually switch to vfio-pci.ids to replace the boot.initrd.preDeviceCommands block
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boot.initrd.availableKernelModules =
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[ "amdgpu" "vfio-pci" ]; # vfio-pci is required for pci passthrough
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boot.kernelModules =
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[ "i2c-dev" "kvm-amd" ]; # i2c-dev is required for DDC/CI for screenstub
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# this section makes vfio-pci be injected as the driver for the 580 and its audio thingy
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# it should be replaced as mentioned with vfio-pci.ids
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# the script provided: https://alexbakker.me/post/nixos-pci-passthrough-qemu-vfio.html can be used to find iommu groups
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boot.initrd.preDeviceCommands = ''
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DEVS="0000:26:00.0 0000:26:00.1"
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for DEV in $DEVS; do
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echo "vfio-pci" > /sys/bus/pci/devices/$DEV/driver_override
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done
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modprobe -i vfio-pci
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'';
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# rules are for:
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# * monitor ddc/ci
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# * input for qemu
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# * rule for event-mouse (i hope?)
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# * uinput rule
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services.udev.extraRules = ''
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SUBSYSTEM=="i2c-dev", GROUP="users", MODE="0660"
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SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="fa58", ATTRS{idProduct}=="04d9", GROUP="users"
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SUBSYSTEM=="misc", KERNEL=="uinput", OPTIONS+="static_node=uinput", MODE="0660", GROUP="uinput"
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SUBSYSTEM=="input", ACTION=="add", DEVPATH=="/devices/virtual/input/*", MODE="0660", GROUP="qemu-libvirtd", RUN+="${
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pkgs.writeShellScript "mewdev"
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"${pkgs.coreutils}/bin/echo 'c 13:* rw' > /sys/fs/cgroup/devices/machine.slice/machine-qemu*/devices.allow"
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}"
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'';
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environment.systemPackages = [
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# pkgs.nur.repos.arc.packages.screenstub # for DDC/CI and input forwarding (currently disabled due to using changed source)
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pkgs.arc.pkgs.scream-arc # for audio forwarding
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pkgs.screenstub # for input handling
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pkgs.ddcutil # for diagnostics on DDC/CI
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pkgs.virt-manager # obvious reasons
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];
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home-manager.users.kat = {
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# audio for vm on startup
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systemd.user.services = {
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scream = {
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Unit = { Description = "Scream - Audio forwarding from the VM."; };
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Service = {
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ExecStart =
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"${pkgs.arc.pkgs.scream-arc}/bin/scream -i virbr0 -o pulse";
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Restart = "always";
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};
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Install = { WantedBy = [ "default.target" ]; };
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};
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};
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};
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# BusId is used to specify the graphics card used for X / lightdm / wayland
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# BusId must be decimal conversion of the equivalent but matching the format, this was 0000:25:00.0
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services.xserver.deviceSection = lib.mkDefault ''
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Option "TearFree" "true"
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BusID "PCI:37:0:0"
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'';
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# graphics tablet
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services.xserver.wacom.enable = true;
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85
config/hosts/samhain/vm/default.nix
Normal file
85
config/hosts/samhain/vm/default.nix
Normal file
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@ -0,0 +1,85 @@
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{ config, pkgs, lib, sources, witch, ... }:
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{
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# libvirtd is used for our virtual machine
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virtualisation.libvirtd = {
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enable = true;
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qemuOvmf = true;
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qemuRunAsRoot = false;
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onBoot = "ignore";
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onShutdown = "shutdown";
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};
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# required for guest reboots with the 580
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boot.extraModulePackages =
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[ (pkgs.linuxPackagesFor config.boot.kernelPackages.kernel).vendor-reset ];# required groups for various intentions
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users.users.kat.extraGroups = [ "libvirtd" "input" "qemu-libvirtd" ];
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# video=efifb:off allows the 580 to be passed through regardless of being the boot display and allows the 560 to act as a console device
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# pci=noats means that it doesn't kernel panic on my specific configuration
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boot.kernelParams = [
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"amd_iommu=on"
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"pci=noats"
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"video=efifb:off"
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]; # eventually switch to vfio-pci.ids to replace the boot.initrd.preDeviceCommands block
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boot.initrd.availableKernelModules =
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[ "amdgpu" "vfio-pci" ]; # vfio-pci is required for pci passthrough
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boot.kernelModules =
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[ "i2c-dev" "kvm-amd" ]; # i2c-dev is required for DDC/CI for screenstub
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# this section makes vfio-pci be injected as the driver for the 580 and its audio thingy
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# it should be replaced as mentioned with vfio-pci.ids
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# the script provided: https://alexbakker.me/post/nixos-pci-passthrough-qemu-vfio.html can be used to find iommu groups
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boot.initrd.preDeviceCommands = ''
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DEVS="0000:26:00.0 0000:26:00.1"
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for DEV in $DEVS; do
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echo "vfio-pci" > /sys/bus/pci/devices/$DEV/driver_override
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done
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modprobe -i vfio-pci
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'';
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# rules are for:
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# * monitor ddc/ci
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# * input for qemu
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# * rule for event-mouse (i hope?)
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# * uinput rule
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services.udev.extraRules = ''
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SUBSYSTEM=="i2c-dev", GROUP="users", MODE="0660"
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SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="fa58", ATTRS{idProduct}=="04d9", GROUP="users"
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SUBSYSTEM=="misc", KERNEL=="uinput", OPTIONS+="static_node=uinput", MODE="0660", GROUP="uinput"
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SUBSYSTEM=="input", ACTION=="add", DEVPATH=="/devices/virtual/input/*", MODE="0660", GROUP="qemu-libvirtd", RUN+="${
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pkgs.writeShellScript "mewdev"
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"${pkgs.coreutils}/bin/echo 'c 13:* rw' > /sys/fs/cgroup/devices/machine.slice/machine-qemu*/devices.allow"
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}"
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'';
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environment.systemPackages = [
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# pkgs.nur.repos.arc.packages.screenstub # for DDC/CI and input forwarding (currently disabled due to using changed source)
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pkgs.arc.pkgs.scream-arc # for audio forwarding
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pkgs.screenstub # for input handling
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pkgs.ddcutil # for diagnostics on DDC/CI
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pkgs.virt-manager # obvious reasons
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];
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home-manager.users.kat = {
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# audio for vm on startup
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systemd.user.services = {
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scream = {
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Unit = { Description = "Scream - Audio forwarding from the VM."; };
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Service = {
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ExecStart =
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"${pkgs.arc.pkgs.scream-arc}/bin/scream -i virbr0 -o pulse";
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Restart = "always";
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};
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Install = { WantedBy = [ "default.target" ]; };
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};
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};
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};
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# BusId is used to specify the graphics card used for X / lightdm / wayland
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# BusId must be decimal conversion of the equivalent but matching the format, this was 0000:25:00.0
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services.xserver.deviceSection = lib.mkDefault ''
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Option "TearFree" "true"
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BusID "PCI:37:0:0"
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'';
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}
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@ -7,7 +7,7 @@
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nixpkgs.config = { allowUnfree = true; };
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nix = {
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nixPath = [
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"nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos"
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"nixpkgs=${sources.nixpkgs}"
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"nixpkgs-unstable=${sources.nixpkgs-unstable}"
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"nixpkgs-mozilla=${sources.nixpkgs-mozilla}"
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"NUR=${sources.NUR}"
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@ -9,6 +9,7 @@
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"export SSH_AUTH_SOCK=(gpgconf --list-dirs agent-ssh-socket)"
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else
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""}
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fish_vi_key_bindings
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set -g fish_greeting ""
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'';
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shellAliases = { nixdirfmt = "fd --color=never .nix | xargs nixfmt"; };
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