63 lines
1.4 KiB
Nix
63 lines
1.4 KiB
Nix
{ hostRegistry, pkgs, lib, ... }:
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{
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boot = {
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loader.raspberryPi = {
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enable = true;
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version = 4;
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};
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kernelPackages = pkgs.linuxPackages_rpi4;
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kernelParams = [
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"verbose" "shell_on_fail"
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"elevator=deadline"
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];
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initrd = {
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network = {
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enable = true;
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flushBeforeStage2 = false;
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};
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supportedFilesystems = lib.mkForce [
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"nfs"
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];
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# TODO: still needed?
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extraUtilsCommands = ''
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cp -v ${pkgs.klibc}/lib/klibc/bin.static/nfsmount $out/bin
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cp -v ${pkgs.glibc}/lib/libresolv.so.* $out/lib
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'';
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};
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tmpOnTmpfs = true;
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};
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fileSystems."/" = {
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fsType = "tmpfs";
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options = [ "mode=0755" ];
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};
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fileSystems."/etc" = {
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fsType = "tmpfs";
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options = [ "mode=0755" ];
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};
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fileSystems."/var" = {
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fsType = "tmpfs";
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options = [ "mode=0755" ];
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};
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fileSystems."/nix/store" = {
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device = "${hostRegistry.hosts.nix-build.ip4}:/nix/store";
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fsType = "nfs";
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options = [ "nfsvers=3" "proto=tcp" "nolock" "hard" "async" "ro" ];
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neededForBoot = true;
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};
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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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systemd = {
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# r/o /nix/store
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services.nix-daemon.enable = false;
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sockets.nix-daemon.enable = false;
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};
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services.journald.extraConfig = ''
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Storage=volatile
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'';
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}
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