152 lines
4.2 KiB
Nix
152 lines
4.2 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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hostName = "music-bedroom";
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snapserverHost = "snapcast.cloonar.com";
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in
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{
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nixpkgs.crossSystem.system = "aarch64-linux";
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imports = [
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<nixpkgs/nixos/modules/installer/sd-card/sd-image-aarch64.nix>
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<nixos-hardware/raspberry-pi/4>
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];
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networking.hostName = hostName;
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networking.wireless = {
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enable = true;
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networks = {
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"Cloonar-Multimedia" = {
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hidden = true;
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psk = "";
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};
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};
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};
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boot = {
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# loader.grub.enable = false;
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# loader.raspberryPi.enable = true;
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# loader.raspberryPi.version = 3;
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loader.raspberryPi.firmwareConfig = ''
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dtparam=audio=on
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'';
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};
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hardware.deviceTree.filter = "bcm2835-rpi-zero-2-w.dtb";
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hardware.deviceTree = {
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enable = true;
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overlays = [
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{
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name = "hifiberry-dacplus";
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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,bcm2835";
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fragment@0 {
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target-path = "/";
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__overlay__ {
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dacpro_osc: dacpro_osc {
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compatible = "hifiberry,dacpro-clk";
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#clock-cells = <0>;
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};
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};
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};
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fragment@1 {
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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@2 {
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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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pcm5122@4d {
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#sound-dai-cells = <0>;
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compatible = "ti,pcm5122";
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reg = <0x4d>;
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clocks = <&dacpro_osc>;
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AVDD-supply = <&vdd_3v3_reg>;
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DVDD-supply = <&vdd_3v3_reg>;
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CPVDD-supply = <&vdd_3v3_reg>;
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status = "okay";
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};
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hpamp: hpamp@60 {
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compatible = "ti,tpa6130a2";
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reg = <0x60>;
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status = "disabled";
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};
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};
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};
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fragment@3 {
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target = <&sound>;
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hifiberry_dacplus: __overlay__ {
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compatible = "hifiberry,hifiberry-dacplus";
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i2s-controller = <&i2s>;
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status = "okay";
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};
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};
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__overrides__ {
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24db_digital_gain =
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<&hifiberry_dacplus>,"hifiberry,24db_digital_gain?";
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slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?";
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leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?";
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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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sound.enable = true;
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systemd.services.snapclient = {
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description = "Snapcast client";
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wantedBy = ["multi-user.target"];
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wants = ["network-online.target"];
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after = ["network-online.target"];
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serviceConfig = {
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Type = "forking";
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ExecStart = "${pkgs.snapcast}/bin/snapclient --daemon --hostID ${config.networking.hostName} -h ${snapserverHost} --player alsa";
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PIDFile = "/run/snapclient/pid";
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Restart = "on-failure";
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RestartSec = "5s";
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DynamicUser = true;
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SupplementaryGroups = "audio";
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RuntimeDirectory = "snapclient";
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};
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};
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services.openssh.enable = true;
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users = {
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mutableUsers = false;
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users.root = {
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hashedPassword = lib.mkForce "$6$7IKExnDde920x.YH$ggegnnKJYdmg1Wt33fxuPpM.MmIaX32LXVyjL8ed7ohT385lKotFGzRpitncQ3pd9Lci1QCFGRn2tVJGxkFAm0";
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openssh.authorizedKeys.keys = [
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"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDN/2SAFm50kraB1fepAizox/QRXxB7WbqVbH+5OPalDT47VIJGNKOKhixQoqhABHxEoLxdf/C83wxlCVlPV9poLfDgVkA3Lyt5r3tSFQ6QjjOJAgchWamMsxxyGBedhKvhiEzcr/Lxytnoz3kjDG8fqQJwEpdqMmJoMUfyL2Rqp16u+FQ7d5aJtwO8EUqovhMaNO7rggjPpV/uMOg+tBxxmscliN7DLuP4EMTA/FwXVzcFNbOx3K9BdpMRAaSJt4SWcJO2cS2KHA5n/H+PQI7nz5KN3Yr/upJN5fROhi/SHvK39QOx12Pv7FCuWlc+oR68vLaoCKYhnkl3DnCfc7A7"
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIRQuPqH5fdX3KEw7DXzWEdO3AlUn1oSmtJtHB71ICoH Generated By Termius"
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];
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};
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};
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system.stateVersion = "22.05";
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sdImage = {
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compressImage = false;
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};
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}
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