NixOS on ARM/Raspberry Pi 4: Difference between revisions
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==== Gpio and 1-wire ==== | ==== Gpio and 1-wire ==== | ||
Add gpio group and change permission for all users in new gpio group. | |||
Additionally, an example of putting in a device tree snippet. 1-wire without pullup in this case. | |||
Now all users in gpio group have access to /dev/gpiomem and to gpio pins via sysfs. | |||
{{file|/etc/nixos/configuration.nix|nix|<nowiki> | {{file|/etc/nixos/configuration.nix|nix|<nowiki> | ||
# add gpio group | # add gpio group | ||