NixOS on ARM/Raspberry Pi 4: Difference between revisions
imported>Skylark →With GPU: Add keywords 'modesetting' and 'V3D', explain 'vendor kernel' per https://github.com/NixOS/nixos-hardware/pull/261 |
imported>Jfly subsystem vchiq has been removed from the kernel, see https://www.spinics.net/lists/arm-kernel/msg919957.html and https://leo3418.github.io/2020/07/27/compile-vcgencmd-on-fedora.html |
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| Line 225: | Line 225: | ||
services.udev.extraRules = '' | services.udev.extraRules = '' | ||
# allow access to raspi cec device for video group (and optionally register it as a systemd device, used below) | # allow access to raspi cec device for video group (and optionally register it as a systemd device, used below) | ||
KERNEL=="vchiq", GROUP="video", MODE="0660", TAG+="systemd", ENV{SYSTEMD_ALIAS}="/dev/vchiq" | |||
''; | ''; | ||