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Depot cannot be stopped and neither can I

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kat witch 2021-08-09 02:41:43 +01:00
parent 1f613c6fb7
commit 01460123a6
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256 changed files with 15 additions and 15 deletions
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60
config/profiles/vfio/default.nix
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{ config, pkgs, lib, ... }:
with lib;
{
deploy.profile.vfio = true;
environment.systemPackages = with pkgs; [
screenstub
kat-vm
ddcutil
];
users.users.kat.extraGroups = [ "vfio" "input" "uinput" ];
users.groups = { uinput = { }; vfio = { }; };
boot = lib.mkMerge [ {
initrd.kernelModules = mkBefore ["vfio" "vfio_iommu_type1" "vfio_pci" "vfio_virqfd"];
kernelModules = [ "i2c-dev" ]; # i2c-dev is required for DDC/CI for screenstub
kernelPatches = with pkgs.kernelPatches; [
(mkIf config.deploy.profile.hardware.acs-override acs-override)
];
} (mkIf (config.deploy.profile.hardware.amdgpu) {
kernelParams = [
"video=efifb:off"
];
extraModulePackages = [
(pkgs.linuxPackagesFor config.boot.kernelPackages.kernel).vendor-reset
];
}) ( mkIf (config.deploy.profile.hardware.acs-override) {
kernelParams = [
"pci=noats"
"pcie_acs_override=downstream,multifunction"
];
}) ];
environment.etc."qemu/bridge.conf".text = "allow br";
security.wrappers = {
qemu-bridge-helper = {
source = "${pkgs.qemu-vfio}/libexec/qemu-bridge-helper";
};
};
services.udev.extraRules = ''
SUBSYSTEM=="i2c-dev", GROUP="vfio", MODE="0660"
SUBSYSTEM=="misc", KERNEL=="uinput", OPTIONS+="static_node=uinput", MODE="0660", GROUP="uinput"
SUBSYSTEM=="vfio", OWNER="root", GROUP="vfio"
'';
security.pam.loginLimits = [{
domain = "@vfio";
type = "-";
item = "memlock";
value = "unlimited";
}];
systemd.extraConfig = "DefaultLimitMEMLOCK=infinity";
}

85
config/profiles/vfio/screenstub.yml
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screens:
- monitor: # fill in with info from `screenstub detect`
manufacturer: BNQ
model: BenQ GW2270
#serial: "..."
guest_source: # Could be automatically detected, but best to fill in if monitor has more than two inputs
name: HDMI-1
#value: 0x0f # can also specify raw VCP value
host_source: # Usually automatically detected
name: HDMI-2
#value: 0x11
ddc:
#minimal_delay: 100ms # minimum time to wait between switching inputs again
#guest: [] # disable input switching
#host: [] # disable input switching
guest: # configure how to switch to the guest
#- guest_wait # wait until guest agent responds, otherwise might get stranded on other input
- ddc # (default) Use ddc-rs
#exec: ["ddcutil", "-g", "BNQ", "setvcp", "0x60", "{}"]
#- exec: [ddccontrol, -r, "0x60", -w, "{}", /dev/i2c-5]
host: # configure how to switch back from the guest
- ddc # (default) Controls DDC from the host GPU - requires no guest agent but many monitors won't support this
#- exec: ["ddcutil", "-g", "BNQ", "setvcp", "0x60", "{}"]
#- guest_exec: ["C:/ddcset.exe", "setvcp", "60", "{:x}"] # or "0x{:x}" for hex input value
#- guest_exec: ["C:/ScreenBright.exe", "-set", "0x60", "{}"] # "{}" is for decimal input value
#- exec: ["ssh", "user@vm", "ddcutil", "setvcp", "0x60", "{}"] # system commands can also be used
qemu:
#routing: qmp # (default) does not require extra configuration or dependencies
#routing: spice # no external requirements # CURRENTLY UNIMPLEMENTED
#routing: input-linux # requires uinput
routing: virtio-host # requires uinput, recommended for performance, requires vioinput drivers in guest
#driver: ps2 # use PS/2 in the guest for all input devices (absolute mouse mode unsupported)
#driver: usb # use USB keyboard/mouse/tablet in the guest
#driver: virtio # Recommended but vioinput drivers must be installed in guest
#keyboard_driver: ps2 # (default) can also be set separately per input type, this should rarely be necessary
#relative_driver: usb # (default)
#absolute_driver: usb # (default)
#driver: virtio
#relative_driver: virtio
qmp_socket: /tmp/vfio-qmp # path to QMP socket
ga_socket: /tmp/vfio-qga # path to Guest Agent socket
key_remap: # Arbitrary keys can be remapped in the guest
# See https://docs.rs/input-linux/*/input_linux/enum.Key.html for a list of key names available (mouse buttons can also be used)
LeftMeta: Reserved # disable the windows key
RightAlt: LeftMeta # remap right alt to trigger the windows key
hotkeys: # Trigger various events on key combinations
#- toggle_grab:y
# xdevice: # CURRENTLY UNIMPLEMENTED
# devices: # Only grab specific devices from Xorg
# - "..."
#- exec: [echo, hi] # Execute an arbitrary system command
#- show_host # switch to the host display
#- show_guest # switch to the guest display
#- toggle_show # switch the current display
#- unstick_guest # causes all held keys to be released in the guest
#- shutdown # safely shuts the guest system down
#- reboot # reboots the guest
#- exit # quits screenstub
- triggers: [G]
modifiers: [LeftMeta]
events:
- toggle_grab:
x:
mouse: false # Confine input/mouse to window
- toggle_grab:
evdev: # evdev grab is useful for playing games that don't work with absolute mouse events
exclusive: false # grab exclusive access from the device(s)
#new_device_name: "unique-grab-name" # create a new uinput device for this grab
xcore_ignore: [absolute] # which events to ignore from the window (key, button, absolute)
evdev_ignore: [button] # which events to ignore from the evdev device
devices: # List of devices to forward to guest
- /dev/input/by-id/usb-Razer_Razer_Naga_Trinity_00000000001A-event-mouse
- unstick_host # force-depress all Xorg keys (prevents keys getting stuck)
- triggers: [T]
modifiers: [LeftMeta]
on_release: false
events:
- toggle_show
exit_events: # Events to trigger on window close / exit
- show_host
#- shutdown