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358 lines
11 KiB
Nix
358 lines
11 KiB
Nix
# SPDX-FileCopyrightText: 2022 Richard Brežák <richard@brezak.sk>
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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{
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inputs,
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lib',
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config,
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...
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}: let
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inherit
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(lib')
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flip
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mapAttrs
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singleton
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mkForce
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filter
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hasPrefix
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;
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config' = config;
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in {
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flake.nixosConfigurations.hela = inputs.nixpkgs-stable.lib.nixosSystem {
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system = "aarch64-linux";
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specialArgs = {
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config' = config';
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inputs' = inputs;
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secret = lib'.loadSecrets inputs.secret;
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};
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modules =
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singleton
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(
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{
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pkgs,
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config,
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lib,
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...
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}: {
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imports = [
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inputs.impermenance.nixosModules.impermanence
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inputs.disko.nixosModules.default
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inputs.self.nixosModules.ifstate
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inputs.self.nixosModules.notnft-ns
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../../tests/hel/pppoe-server.nix
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../../common/remote_access.nix
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../../common/nixpkgs.nix
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./users.nix
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./networking.nix
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./dns.nix
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(_: let
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mkMtuOption = mtu:
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lib.mkOption {
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type = lib.types.int;
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default = mtu;
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readOnly = true;
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};
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mkEthAddrOption = addr:
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lib.mkOption {
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type = lib.types.str;
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default = addr;
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readOnly = true;
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apply = addr: {
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colon = addr;
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space = lib.stringAsChars (x:
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if x == ":"
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then " "
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else x)
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addr;
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};
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};
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mtu = config.bananapi.mtu;
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in {
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options.bananapi = {
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mtu = {
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sw = mkMtuOption 1544;
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wan = mkMtuOption (mtu.sw - 8);
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slan = mkMtuOption (mtu.sw - 8);
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wan-vlan = mkMtuOption (mtu.wan - 8);
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slan-vlan = mkMtuOption (mtu.slan - 8);
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ppp-wan = mkMtuOption (mtu.wan-vlan - 24);
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ppp-slan = mkMtuOption (mtu.slan-vlan - 24);
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};
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ethaddr = {
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sw = mkEthAddrOption "ea:34:07:e4:7c:6a";
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sfp0 = mkEthAddrOption "86:a9:22:2c:dd:6c";
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sfp1 = mkEthAddrOption "16:5c:7f:42:c7:76";
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wan = mkEthAddrOption "fe:39:64:d0:e4:9b";
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slan = mkEthAddrOption "98:35:ed:b0:e3:f5";
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lan0 = mkEthAddrOption "52:76:52:a8:40:18";
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lan1 = mkEthAddrOption "de:9c:15:bb:f7:b9";
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wlan0 = mkEthAddrOption "20:2b:20:91:9c:33";
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};
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};
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})
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];
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_module.args = {notnft = inputs.notnft.lib.${pkgs.stdenv.system};};
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nixpkgs.overlays = [
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inputs.self.overlays.ifstate
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inputs.self.overlays.linux
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inputs.self.overlays.uboot
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inputs.self.overlays.rp-pppoe
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];
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hardware.firmware = let
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mt7996Firmware = pkgs.fetchFromGitHub {
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owner = "frank-w";
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repo = "mt76";
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rev = "bd483e8c86f19f2286fd0ff761c2027541dd542e";
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hash = "sha256-V6GA/8g8x8s7yVB3NBxzRD6DCJO0Ws9ZzXb4/OH6lFI=";
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postFetch = ''
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mv $out/firmware .
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shopt -s dotglob
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rm -r $out/*
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mkdir -p $out/lib/firmware/mediatek
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mv ./firmware/* $out/lib/firmware/mediatek
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rm -r firmware
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${pkgs.unzip}/bin/unzip ${./mt7996fw.zip}
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mv *.bin $out/lib/firmware/mediatek/mt7996
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'';
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};
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in [(lib.traceValFn (x: x.outPath) mt7996Firmware)];
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hardware.enableRedistributableFirmware = true;
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boot.initrd.includeDefaultModules = false;
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boot.kernelPackages =
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pkgs.linuxPackagesFor pkgs.linuxBananaPiR4;
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hardware.deviceTree.name = "mediatek/mt7988a-bananapi-bpi-r4.dtb";
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hardware.deviceTree.overlays = [
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{
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name = "mt7988a-bananapi-bpi-r4-eth.dtso";
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dtsText = ''
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "bananapi,bpi-r4", "mediatek,mt7988a";
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fragment@1 {
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target-path = "/soc/switch@15020000/ports";
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__overlay__ {
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port@0 {
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mac-address = [${config.bananapi.ethaddr.wan.space}];
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};
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port@1 {
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mac-address = [${config.bananapi.ethaddr.slan.space}];
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label = "slan";
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};
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port@2 {
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mac-address = [${config.bananapi.ethaddr.lan0.space}];
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label = "lan0";
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};
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port@3 {
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mac-address = [${config.bananapi.ethaddr.lan1.space}];
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label = "lan1";
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};
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port@6 {
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mac-address = [${config.bananapi.ethaddr.sw.space}];
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label = "sw";
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};
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};
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};
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fragment@2 {
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target-path = "/soc/ethernet@15100000";
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__overlay__ {
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mac@0 {
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mac-address = [${config.bananapi.ethaddr.sw.space}];
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label = "sw";
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};
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mac@1 {
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mac-address = [${config.bananapi.ethaddr.sfp0.space}];
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label = "sfp0";
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};
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mac@2 {
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mac-address = [${config.bananapi.ethaddr.sfp1.space}];
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label = "sfp1";
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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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name = "mt7988a-bananapi-bpi-r4-sd.dtso";
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dtsFile =
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config.boot.kernelPackages.kernel.src + "/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso";
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}
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{
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name = "mt7988a-bananapi-bpi-r4-wifi-mt7996a.dtso";
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dtsFile =
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config.boot.kernelPackages.kernel.src + "/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-wifi-mt7996a.dtso";
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}
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];
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boot.loader.grub.enable = false;
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boot.loader.generic-extlinux-compatible.enable = true;
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boot.kernelParams = [
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"console=ttyS0,115200n8"
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"earlycon=uart8250,mmio32,0x11000000"
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"pci=pcie_bus_perf"
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"pstore_blk.blkdev=/dev/nvme0n1p2"
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"pstore_blk.kmsg_size=128"
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"best_effort=y"
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];
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disko.rootMountPoint = "/mnt/bpi-r4";
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disko.devices = {
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nodev = {
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"/tmp" = {
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fsType = "tmpfs";
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mountOptions = [
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"size=256M"
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"mode=755"
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"noexec"
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];
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};
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"/" = {
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fsType = "tmpfs";
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mountOptions = [
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"size=128M"
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"mode=755"
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"noexec"
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];
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};
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};
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disk = {
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ssd = {
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device = "nvme-nvme.126f-5033313050424242323331323231303037393133-50617472696f74204d2e322050333130203234304742-00000001";
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type = "disk";
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content = {
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type = "gpt";
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partitions = {
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boot = {
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priority = 1;
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size = "4G";
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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};
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};
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pstore = {
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priority = 2;
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size = "32M";
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content = {
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type = "filesystem";
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format = "pstore";
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};
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};
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root = {
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priority = 3;
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size = "100%";
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/persist";
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};
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};
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};
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};
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};
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main = {
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device = "/dev/disk/by-id/usb-Generic-_SD_MMC_20120501030900000-0:0";
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type = "disk";
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content = {
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type = "gpt";
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partitions = {
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bl2 = {
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priority = 1;
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start = "34";
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end = "8191";
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alignment = 1;
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};
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fip = {
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priority = 2;
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start = "8192";
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end = "+4M";
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alignment = 1;
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};
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};
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};
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# mkdir -p /mnt/bpi-r4/persist/nix
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# mount -o bind -m /mnt/bpi-r4/persist/nix /mnt/bpi-r4/nix
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#
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# if ! [ $(uname -m) = "aarch64" ] && [ -e /run/binfmt/aarch64-linux ] ; then
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# nix copy $(readlink /run/binfmt/aarch64-linux) --to /mnt/bpi-r4
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# mount -t tmpfs none /mnt/bpi-r4/run -m
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# mount -t none -o bind /run/binfmt /mnt/bpi-r4/run/binfmt -m
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# fi
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postCreateHook = ''
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uboot=${pkgs.ubootBananaPiR4}
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sgdisk -A 1:set:2 -A 3:set:2 $device
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sgdisk --change-name 1:bl2 --change-name 2:fip $device
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dd if=$uboot/bl2.img of=$device-part1 status=progress
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dd if=$uboot/fip.bin of=$device-part2 status=progress
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'';
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};
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};
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};
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fileSystems = {
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"/persist".neededForBoot = true;
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"/nix" = {
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device = "/persist/nix";
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options = ["bind"];
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neededForBoot = true;
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};
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};
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environment.systemPackages = with pkgs; [
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tcpdump
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ethtool
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dnsutils
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pciutils
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gptfdisk
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traceroute
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iw
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];
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environment.persistence."/persist" = {
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hideMounts = true;
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directories = [
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"/var/log"
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"/var/lib/nixos"
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"/var/lib/systemd/coredump"
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"/var/secrets"
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];
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files = [
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"/etc/machine-id"
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"/etc/ssh/ssh_host_rsa_key"
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"/etc/ssh/ssh_host_rsa_key.pub"
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"/etc/ssh/ssh_host_ed25519_key"
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"/etc/ssh/ssh_host_ed25519_key.pub"
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];
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};
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time.timeZone = "Europe/Amsterdam";
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system.stateVersion = "24.05";
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}
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);
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};
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}
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