42 lines
874 B
Nix
42 lines
874 B
Nix
{ config, lib, pkgs, ... }:
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{
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fileSystems = {
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"/" = {
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device = "/dev/disk/by-label/NIXOS_SD";
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fsType = "ext4";
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};
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"/tmp" = {
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device = "/dev/disk/by-label/nix-extra";
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fsType = "ext4";
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};
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};
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hardware.enableRedistributableFirmware = true;
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hardware.deviceTree = {
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overlays = [
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#"${pkgs.raspberrypifw}/share/raspberrypi/boot/overlays/rpi-ft5406.dtbo"
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{
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name = "rpi4-cma-overlay";
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dtsText = ''
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// SPDX-License-Identifier: GPL-2.0
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "brcm,bcm2711";
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fragment@0 {
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target = <&cma>;
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__overlay__ {
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size = <(512 * 1024 * 1024)>;
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};
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};
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};
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'';
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}
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];
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};
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#hardware.raspberry-pi."4".fkms-3d.enable = true;
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}
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