else/clan-munix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Do not wait for udev to settle

Browse source 
Relying on udev to assign permissions to the virtgpu was very "proper"
but really excessive. We have a simple static configuration, built into
the kernel, so there are no dynamic shenanigans, we can always reliably
just chmod/chown the permissions. Let's go back to faster booting.
This commit is contained in:
Val Packett 2025-11-28 01:54:58 -03:00
parent 73fdfca030
commit 87691a5747
1 changed files with 2 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

19
nixosModules/default.nix
View file

@ -170,21 +170,6 @@ in {
serviceConfig.ExecStart = "/opt/bin/muvm-pwbridge"; serviceConfig.ExecStart = "/opt/bin/muvm-pwbridge";
}; };
systemd.services.wait-for-udev = {
enable = true;
description = "Wait for device rules being applied";
wantedBy = ["microvm.target"];
requires = ["systemd-udevd.service"];
after = ["systemd-udevd.service"];
serviceConfig = {
Type = "oneshot";
ExecStart = [
"udevadm trigger --action=add"
"udevadm settle"
];
};
};
systemd.sockets.wayland-proxy-virtwl = { systemd.sockets.wayland-proxy-virtwl = {
enable = true; enable = true;
description = "Wayland cross-domain proxy socket"; description = "Wayland cross-domain proxy socket";
@ -200,9 +185,9 @@ in {
systemd.services.wayland-proxy-virtwl = { systemd.services.wayland-proxy-virtwl = {
enable = true; enable = true;
description = "Wayland cross-domain proxy"; description = "Wayland cross-domain proxy";
after = ["wait-for-udev.service"]; requires = ["wayland-proxy-virtwl.socket"];
requires = ["wayland-proxy-virtwl.socket" "wait-for-udev.service"];
serviceConfig = { serviceConfig = {
ExecStartPre = "+/run/current-system/sw/bin/chmod 0666 /dev/dri/card0 /dev/dri/renderD128";
ExecStart = "${virtwl.packages.${pkgs.system}.proxy}/bin/wayland-proxy-virtwl --virtio-gpu"; ExecStart = "${virtwl.packages.${pkgs.system}.proxy}/bin/wayland-proxy-virtwl --virtio-gpu";
Environment = ["XDG_RUNTIME_DIR=${runtimeDir}"]; Environment = ["XDG_RUNTIME_DIR=${runtimeDir}"];
User = "appvm"; User = "appvm";