149 lines
3.4 KiB
Nix
149 lines
3.4 KiB
Nix
{
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inputs,
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pkgs,
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...
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}:
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{
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imports = [
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inputs.nixos-hardware.nixosModules.raspberry-pi-4
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./hardware-configuration.nix
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./home-assistant
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../server.nix
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];
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nixpkgs.hostPlatform = "aarch64-linux";
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hardware = {
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raspberry-pi."4" = {
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apply-overlays-dtmerge.enable = true;
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audio.enable = false;
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fkms-3d.enable = false;
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xhci.enable = false;
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};
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deviceTree = {
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enable = true;
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filter = "*rpi-4-*.dtb";
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overlays = [
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{
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name = "audio-off-overlay";
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dtsText = ''
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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 = <&vchiq>;
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__overlay__ {
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status = "disabled";
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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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# Adapted from: https://github.com/raspberrypi/linux/blob/rpi-6.1.y/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts
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# changes:
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# - modified top-level "compatible" field from bcm2835 to bcm2711
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# - s/i2s_clk_consumer/i2s/ (name on bcm2711 platform)
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name = "hifiberry-digi-pro";
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dtsText = ''
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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 = <&i2s>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@1 {
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target = <&i2c1>;
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__overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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wm8804@3b {
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#sound-dai-cells = <0>;
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compatible = "wlf,wm8804";
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reg = <0x3b>;
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PVDD-supply = <&vdd_3v3_reg>;
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DVDD-supply = <&vdd_3v3_reg>;
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status = "okay";
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};
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};
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};
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fragment@2 {
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target = <&sound>;
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__overlay__ {
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compatible = "hifiberry,hifiberry-digi";
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i2s-controller = <&i2s>;
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status = "okay";
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clock44-gpio = <&gpio 5 0>;
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clock48-gpio = <&gpio 6 0>;
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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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firmware = with pkgs; [
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firmwareLinuxNonfree
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wireless-regdb
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];
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};
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networking.hostId = "731d1660";
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security.rtkit.enable = true;
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services.pipewire = {
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enable = true;
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alsa.enable = true;
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alsa.support32Bit = true;
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pulse.enable = true;
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};
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modules = {
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system = {
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wireless = {
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enable = true;
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interfaces = [ "wlan0" ];
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};
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};
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services = {
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borgmatic = {
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enable = true;
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repoPath = "ssh://qcw86s11@qcw86s11.repo.borgbase.com/./repo";
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};
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};
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};
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# Connection to ONKYO HT-R990
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networking.interfaces.end0 = {
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ipv4.addresses = [
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{
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address = "172.16.0.1";
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prefixLength = 30;
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}
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];
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};
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environment.systemPackages = with pkgs; [
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python311Packages.onkyo-eiscp
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libraspberrypi
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raspberrypi-eeprom
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];
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system.stateVersion = "22.11";
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}
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