88 lines
2.3 KiB
Nix
88 lines
2.3 KiB
Nix
{ inputs, config, lib, pkgs, ... }:
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with lib;
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{
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imports = [
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inputs.nixos-hardware.nixosModules.raspberry-pi-4
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./sd-image.nix
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];
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system.stateVersion = "23.11";
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modules = {
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hardware.form.raspi = true;
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boot.ignore = true;
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};
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nixpkgs.overlays = [
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(final: super: {
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makeModulesClosure = x:
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super.makeModulesClosure (x // { allowMissing = true; });
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})
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];
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nixpkgs.hostPlatform = lib.mkForce "aarch64-linux";
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modules.hardware = {
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wireless.enable = mkDefault true;
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};
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systemd.services.wpa_aupplicant.wantedBy = lib.mkOverride 10 [ "multi-user.target" ];
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boot = {
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consoleLogLevel = lib.mkDefault 7;
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kernelPackages = mkForce pkgs.linuxPackages_rpi4;
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# Removes ZFS >:(
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supportedFilesystems = mkForce [ "btrfs" "ntfs" "vfat" "ext4" ];
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tmp.useTmpfs = true;
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# kernelParams = [
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# "8250.nr_uarts=1"
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# "console=ttyAMA0,115200"
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# "console=tty1"
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# ];
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loader = {
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grub.enable = mkForce false;
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generic-extlinux-compatible.enable = mkForce true;
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};
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};
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fileSystems."/" = {
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device = "/dev/nmcblk0p2";
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fsType = "ext4";
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};
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documentation = {
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enable = false;
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doc.enable = false;
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man.enable = false;
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man.man-db.enable = false;
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man.mandoc.enable = false;
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nixos.enable = false;
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};
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hardware.deviceTree = {
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enable = true;
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# filter = "*rpi-4-*.dtb";
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};
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hardware.raspberry-pi."4" = {
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fkms-3d.enable = true;
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apply-overlays-dtmerge.enable = true;
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audio.enable = config.modules.hardware.audio.enable;
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};
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powerManagement.cpuFreqGovernor = mkDefault "ondemand";
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environment.systemPackages = with pkgs; [
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libraspberrypi
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raspberrypi-eeprom
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];
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users.groups.gpio = { };
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services.udev.extraRules = ''
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SUBSYSTEM=="bcm2835-gpiomem", KERNEL=="gpiomem", GROUP="gpio",MODE="0660"
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SUBSYSTEM=="gpio", KERNEL=="gpiochip*", ACTION=="add", RUN+="${pkgs.bash}/bin/bash -c 'chown root:gpio /sys/class/gpio/export /sys/class/gpio/unexport ; chmod 220 /sys/class/gpio/export /sys/class/gpio/unexport'"
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SUBSYSTEM=="gpio", KERNEL=="gpio*", ACTION=="add",RUN+="${pkgs.bash}/bin/bash -c 'chown root:gpio /sys%p/active_low /sys%p/direction /sys%p/edge /sys%p/value ; chmod 660 /sys%p/active_low /sys%p/direction /sys%p/edge /sys%p/value'"
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'';
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}
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