72 lines
2.1 KiB
Nix
72 lines
2.1 KiB
Nix
{ config, inputs, pkgs, lib, ... }:
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{
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imports = [
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"${inputs.nixpkgs}/nixos/modules/profiles/minimal.nix"
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# "${inputs.nixos-hardware}/raspberry-pi/4/default.nix"
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];
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# fix: https://github.com/NixOS/nixpkgs/issues/126755#issuecomment-869149243
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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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sound.enable = true;
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boot = {
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extraModprobeConfig = ''
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options cfg80211 ieee80211_regdom="DE"
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'';
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kernelPackages = lib.mkDefault pkgs.linuxPackages_rpi3;
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initrd.availableKernelModules = lib.mkForce [ "md_mod" "ext2" "ext4" "sd_mod" "sr_mod" "mmc_block" "ehci_hcd" "ohci_hcd" "xhci_hcd" "usbhid" "hid_generic" ];
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loader = {
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grub.enable = lib.mkDefault false;
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generic-extlinux-compatible.enable = lib.mkForce false;
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raspberryPi.enable = true;
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raspberryPi.version = 3;
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raspberryPi.uboot.enable = false;
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raspberryPi.firmwareConfig = ''
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dtparam=hifiberry-dac
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'';
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};
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};
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# Required for the Wireless firmware
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hardware = {
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firmware = [ pkgs.wireless-regdb pkgs.raspberrypiWirelessFirmware ];
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enableRedistributableFirmware = lib.mkForce false;
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};
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nix = {
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settings.auto-optimise-store = true;
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gc = {
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automatic = true;
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dates = "weekly";
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options = "--delete-older-than 30d";
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};
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# Free up to 1GiB whenever there is less than 100MiB left.
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extraOptions = ''
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min-free = ${toString (100 * 1024 * 1024)}
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max-free = ${toString (1024 * 1024 * 1024)}
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'';
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};
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# Assuming this is installed on top of the disk image.
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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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options = [ "noatime" ];
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};
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};
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environment.systemPackages = [ pkgs.alsa-utils ];
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ragon.services.ssh.enable = true;
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ragon.agenix.enable = true;
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networking.wireless.enable = true;
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ragon.agenix.secrets.wpa_supplicant = { path = "/etc/wpa_supplicant.conf"; };
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services.shairport-sync = {
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enable = true;
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arguments = "-o alsa -v";
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openFirewall = true;
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};
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}
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