108 lines
2.8 KiB
Nix
108 lines
2.8 KiB
Nix
{ config, inputs, pkgs, lib, ... }:
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{
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imports = [
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"${inputs.nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
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"${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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(self: super: {
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firmwareLinuxNonfree = super.firmwareLinuxNonfree.overrideAttrs (old: {
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version = "2020-12-18";
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src = pkgs.fetchgit {
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url =
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"https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git";
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rev = "b79d2396bc630bfd9b4058459d3e82d7c3428599";
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sha256 = "1rb5b3fzxk5bi6kfqp76q1qszivi0v1kdz1cwj2llp5sd9ns03b5";
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};
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outputHash = "1p7vn2hfwca6w69jhw5zq70w44ji8mdnibm1z959aalax6ndy146";
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});
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})
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];
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sound.enable = true;
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boot = {
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supportedFilesystems = lib.mkForce [ "reiserfs" "vfat" "ext4" ]; # we dont need zfs here
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# kernelPackages = lib.mkDefault pkgs.linuxPackages_rpi4;
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initrd.availableKernelModules = lib.mkForce [
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"ahci"
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"ata_piix"
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"sata_inic162x"
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"sata_nv"
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"sata_promise"
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"sata_qstor"
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"sata_sil"
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"sata_sil24"
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"sata_sis"
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"sata_svw"
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"sata_sx4"
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"sata_uli"
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"sata_via"
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"sata_vsc"
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# USB support, especially for booting from USB CD-ROM
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# drives.
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"uas"
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# SD cards.
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"sdhci_pci"
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"vc4"
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"pcie-brcmstb"
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"simplefb"
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"usbhid"
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"usb_storage"
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"vc4"
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];
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loader = {
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grub.enable = lib.mkDefault false;
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generic-extlinux-compatible.enable = lib.mkDefault true;
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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.enableRedistributableFirmware = true;
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nix = {
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autoOptimiseStore = 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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ragon.services.ssh.enable = true;
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ragon.agenix.enable = true;
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ragon.hardware.hifiberry-dac.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";
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};
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}
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