initial mac nixos config
This commit is contained in:
mjallen18
@@ -0,0 +1,55 @@
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{ config, pkgs, lib, ... }:
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let
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pkgs' = config.hardware.asahi.pkgs;
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bootM1n1 = pkgs'.m1n1.override {
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isRelease = true;
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withTools = false;
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customLogo = config.boot.m1n1CustomLogo;
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};
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bootUBoot = pkgs'.uboot-asahi.override {
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m1n1 = bootM1n1;
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};
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bootFiles = {
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"m1n1/boot.bin" = pkgs.runCommand "boot.bin" {} ''
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cat ${bootM1n1}/build/m1n1.bin > $out
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cat ${config.boot.kernelPackages.kernel}/dtbs/apple/*.dtb >> $out
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cat ${bootUBoot}/u-boot-nodtb.bin.gz >> $out
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if [ -n "${config.boot.m1n1ExtraOptions}" ]; then
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echo '${config.boot.m1n1ExtraOptions}' >> $out
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fi
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'';
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};
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in {
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config = lib.mkIf config.hardware.asahi.enable {
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# install m1n1 with the boot loader
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boot.loader.grub.extraFiles = bootFiles;
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boot.loader.systemd-boot.extraFiles = bootFiles;
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# ensure the installer has m1n1 in the image
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system.extraDependencies = lib.mkForce [ bootM1n1 bootUBoot ];
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system.build.m1n1 = bootFiles."m1n1/boot.bin";
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};
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options.boot = {
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m1n1ExtraOptions = lib.mkOption {
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type = lib.types.str;
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default = "";
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description = ''
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Append extra options to the m1n1 boot binary. Might be useful for fixing
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display problems on Mac minis.
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https://github.com/AsahiLinux/m1n1/issues/159
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'';
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};
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m1n1CustomLogo = lib.mkOption {
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type = lib.types.nullOr lib.types.path;
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default = null;
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description = ''
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Custom logo to build into m1n1. The path must point to a 256x256 PNG.
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'';
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};
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};
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}
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69
hosts/mac-nixos/apple-silicon-support/modules/default.nix
Normal file
69
hosts/mac-nixos/apple-silicon-support/modules/default.nix
Normal file
@@ -0,0 +1,69 @@
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{ config, pkgs, lib, ... }:
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{
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imports = [
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./kernel
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./mesa
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./peripheral-firmware
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./boot-m1n1
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./sound
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];
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config = let
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cfg = config.hardware.asahi;
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in lib.mkIf cfg.enable {
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nixpkgs.overlays = lib.mkBefore [ cfg.overlay ];
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hardware.asahi.pkgs =
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if cfg.pkgsSystem != "aarch64-linux"
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then
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import (pkgs.path) {
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crossSystem.system = "aarch64-linux";
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localSystem.system = cfg.pkgsSystem;
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overlays = [ cfg.overlay ];
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}
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else pkgs;
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};
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options.hardware.asahi = {
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enable = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = ''
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Enable the basic Asahi Linux components, such as kernel and boot setup.
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'';
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};
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pkgsSystem = lib.mkOption {
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type = lib.types.str;
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default = "aarch64-linux";
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description = ''
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System architecture that should be used to build the major Asahi
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packages, if not the default aarch64-linux. This allows installing from
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a cross-built ISO without rebuilding them during installation.
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'';
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};
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pkgs = lib.mkOption {
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type = lib.types.raw;
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description = ''
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Package set used to build the major Asahi packages. Defaults to the
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ambient set if not cross-built, otherwise re-imports the ambient set
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with the system defined by `hardware.asahi.pkgsSystem`.
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'';
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};
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overlay = lib.mkOption {
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type = lib.mkOptionType {
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name = "nixpkgs-overlay";
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description = "nixpkgs overlay";
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check = lib.isFunction;
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merge = lib.mergeOneOption;
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};
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default = import ../packages/overlay.nix;
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defaultText = "overlay provided with the module";
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description = ''
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The nixpkgs overlay for asahi packages.
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'';
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};
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};
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}
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107
hosts/mac-nixos/apple-silicon-support/modules/kernel/default.nix
Normal file
107
hosts/mac-nixos/apple-silicon-support/modules/kernel/default.nix
Normal file
@@ -0,0 +1,107 @@
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# the Asahi Linux kernel and options that must go along with it
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{ config, pkgs, lib, ... }:
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{
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config = lib.mkIf config.hardware.asahi.enable {
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boot.kernelPackages = let
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pkgs' = config.hardware.asahi.pkgs;
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in
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pkgs'.linux-asahi.override {
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_kernelPatches = config.boot.kernelPatches;
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withRust = config.hardware.asahi.withRust;
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};
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# we definitely want to use CONFIG_ENERGY_MODEL, and
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# schedutil is a prerequisite for using it
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# source: https://www.kernel.org/doc/html/latest/scheduler/sched-energy.html
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powerManagement.cpuFreqGovernor = lib.mkOverride 800 "schedutil";
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boot.initrd.includeDefaultModules = false;
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boot.initrd.availableKernelModules = [
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# list of initrd modules stolen from
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# https://github.com/AsahiLinux/asahi-scripts/blob/f461f080a1d2575ae4b82879b5624360db3cff8c/initcpio/install/asahi
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"apple-mailbox"
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"nvme_apple"
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"pinctrl-apple-gpio"
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"macsmc"
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"macsmc-rtkit"
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"i2c-apple"
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"tps6598x"
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"apple-dart"
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"dwc3"
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"dwc3-of-simple"
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"xhci-pci"
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"pcie-apple"
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"gpio_macsmc"
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"phy-apple-atc"
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"nvmem_apple_efuses"
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"spi-apple"
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"spi-hid-apple"
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"spi-hid-apple-of"
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"rtc-macsmc"
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"simple-mfd-spmi"
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"spmi-apple-controller"
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"nvmem_spmi_mfd"
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"apple-dockchannel"
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"dockchannel-hid"
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"apple-rtkit-helper"
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# additional stuff necessary to boot off USB for the installer
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# and if the initrd (i.e. stage 1) goes wrong
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"usb-storage"
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"xhci-plat-hcd"
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"usbhid"
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"hid_generic"
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];
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boot.kernelParams = [
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"earlycon"
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"console=ttySAC0,115200n8"
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"console=tty0"
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"boot.shell_on_fail"
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# Apple's SSDs are slow (~dozens of ms) at processing flush requests which
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# slows down programs that make a lot of fsync calls. This parameter sets
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# a delay in ms before actually flushing so that such requests can be
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# coalesced. Be warned that increasing this parameter above zero (default
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# is 1000) has the potential, though admittedly unlikely, risk of
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# UNBOUNDED data corruption in case of power loss!!!! Don't even think
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# about it on desktops!!
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"nvme_apple.flush_interval=0"
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];
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# U-Boot does not support EFI variables
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boot.loader.efi.canTouchEfiVariables = lib.mkForce false;
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# U-Boot does not support switching console mode
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boot.loader.systemd-boot.consoleMode = "0";
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# GRUB has to be installed as removable if the user chooses to use it
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boot.loader.grub = lib.mkDefault {
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efiSupport = true;
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efiInstallAsRemovable = true;
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device = "nodev";
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};
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# autosuspend was enabled as safe for the PCI SD card reader
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# "Genesys Logic, Inc GL9755 SD Host Controller [17a0:9755] (rev 01)"
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# by recent systemd versions, but this has a "negative interaction"
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# with our kernel/SoC and causes random boot hangs. disable it!
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services.udev.extraHwdb = ''
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pci:v000017A0d00009755*
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ID_AUTOSUSPEND=0
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'';
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};
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imports = [
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(lib.mkRemovedOptionModule [ "hardware" "asahi" "addEdgeKernelConfig" ]
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"All edge kernel config options are now the default.")
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];
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options.hardware.asahi.withRust = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Build the Asahi Linux kernel with Rust support.
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'';
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};
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}
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@@ -0,0 +1,72 @@
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{ config, pkgs, lib, ... }:
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{
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config = let
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isMode = mode: (config.hardware.asahi.useExperimentalGPUDriver
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&& config.hardware.asahi.experimentalGPUInstallMode == mode);
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in lib.mkIf config.hardware.asahi.enable (lib.mkMerge [
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{
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# required for proper DRM setup even without GPU driver
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services.xserver.config = ''
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Section "OutputClass"
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Identifier "appledrm"
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MatchDriver "apple"
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Driver "modesetting"
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Option "PrimaryGPU" "true"
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EndSection
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'';
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}
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(lib.mkIf config.hardware.asahi.useExperimentalGPUDriver {
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# install the drivers
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hardware.opengl.package = config.hardware.asahi.pkgs.mesa-asahi-edge.drivers;
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# required for in-kernel GPU driver
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hardware.asahi.withRust = true;
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})
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(lib.mkIf (isMode "replace") {
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# replace the Mesa linked into system packages with the Asahi version
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# without rebuilding them to avoid rebuilding the world.
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system.replaceRuntimeDependencies = [
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{ original = pkgs.mesa;
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replacement = config.hardware.asahi.pkgs.mesa-asahi-edge;
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}
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];
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})
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(lib.mkIf (isMode "overlay") {
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# replace the Mesa used in Nixpkgs with the Asahi version using an overlay,
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# which requires rebuilding the world but ensures it is done faithfully
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# (and in a way compatible with pure evaluation)
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nixpkgs.overlays = [
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(final: prev: {
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mesa = final.mesa-asahi-edge;
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})
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];
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})
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]);
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options.hardware.asahi.useExperimentalGPUDriver = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Use the experimental Asahi Mesa GPU driver.
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Do not report issues using this driver under NixOS to the Asahi project.
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'';
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};
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options.hardware.asahi.experimentalGPUInstallMode = lib.mkOption {
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type = lib.types.enum [ "driver" "replace" "overlay" ];
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default = "replace";
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description = ''
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Mode to use to install the experimental GPU driver into the system.
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driver: install only as a driver, do not replace system Mesa.
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Causes issues with certain programs like Plasma Wayland.
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replace (default): use replaceRuntimeDependencies to replace system Mesa with Asahi Mesa.
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Does not work in pure evaluation context (i.e. in flakes by default).
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overlay: overlay system Mesa with Asahi Mesa
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Requires rebuilding the world.
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'';
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};
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}
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@@ -0,0 +1,69 @@
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{ config, pkgs, lib, ... }:
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{
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config = lib.mkIf config.hardware.asahi.enable {
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assertions = lib.mkIf config.hardware.asahi.extractPeripheralFirmware [
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{ assertion = config.hardware.asahi.peripheralFirmwareDirectory != null;
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message = ''
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Asahi peripheral firmware extraction is enabled but the firmware
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location appears incorrect.
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'';
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}
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];
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hardware.firmware = let
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pkgs' = config.hardware.asahi.pkgs;
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in
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lib.mkIf ((config.hardware.asahi.peripheralFirmwareDirectory != null)
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&& config.hardware.asahi.extractPeripheralFirmware) [
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(pkgs.stdenv.mkDerivation {
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name = "asahi-peripheral-firmware";
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nativeBuildInputs = [ pkgs'.asahi-fwextract pkgs.cpio ];
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buildCommand = ''
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mkdir extracted
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asahi-fwextract ${config.hardware.asahi.peripheralFirmwareDirectory} extracted
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mkdir -p $out/lib/firmware
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cat extracted/firmware.cpio | cpio -id --quiet --no-absolute-filenames
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mv vendorfw/* $out/lib/firmware
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'';
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})
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];
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};
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options.hardware.asahi = {
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extractPeripheralFirmware = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = ''
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Automatically extract the non-free non-redistributable peripheral
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firmware necessary for features like Wi-Fi.
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'';
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};
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peripheralFirmwareDirectory = lib.mkOption {
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type = lib.types.nullOr lib.types.path;
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default = lib.findFirst (path: builtins.pathExists (path + "/all_firmware.tar.gz")) null
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[
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# path when the system is operating normally
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/boot/asahi
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# path when the system is mounted in the installer
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/mnt/boot/asahi
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];
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description = ''
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Path to the directory containing the non-free non-redistributable
|
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peripheral firmware necessary for features like Wi-Fi. Ordinarily, this
|
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will automatically point to the appropriate location on the ESP. Flake
|
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users and those interested in maximum purity will want to copy those
|
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files elsewhere and specify this manually.
|
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|
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Currently, this consists of the files `all-firmware.tar.gz` and
|
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`kernelcache*`. The official Asahi Linux installer places these files
|
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in the `asahi` directory of the EFI system partition when creating it.
|
||||
'';
|
||||
};
|
||||
};
|
||||
}
|
||||
@@ -0,0 +1,90 @@
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{ config, options, pkgs, lib, ... }:
|
||||
|
||||
{
|
||||
imports = [
|
||||
# disable pulseaudio as the Asahi sound infrastructure can't use it.
|
||||
# if we disable it only if setupAsahiSound is enabled, then infinite
|
||||
# recursion results as pulseaudio enables config.sound by default.
|
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{ config.hardware.pulseaudio.enable = (!config.hardware.asahi.enable); }
|
||||
];
|
||||
|
||||
options.hardware.asahi = {
|
||||
setupAsahiSound = lib.mkOption {
|
||||
type = lib.types.bool;
|
||||
default = config.sound.enable && config.hardware.asahi.enable;
|
||||
description = ''
|
||||
Set up the Asahi DSP components so that the speakers and headphone jack
|
||||
work properly and safely.
|
||||
'';
|
||||
};
|
||||
};
|
||||
|
||||
config = let
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||||
cfg = config.hardware.asahi;
|
||||
|
||||
asahi-audio = pkgs.asahi-audio; # the asahi-audio we use
|
||||
|
||||
lsp-plugins = pkgs.lsp-plugins; # the lsp-plugins we use
|
||||
|
||||
lsp-plugins-is-patched = (lsp-plugins.overrideAttrs (old: {
|
||||
passthru = (old.passthru or {}) // {
|
||||
lsp-plugins-is-patched = builtins.elem "58c3f985f009c84347fa91236f164a9e47aafa93.patch"
|
||||
(builtins.map (p: p.name) (old.patches or []));
|
||||
};
|
||||
})).lsp-plugins-is-patched;
|
||||
|
||||
lsp-plugins-is-safe = (pkgs.lib.versionAtLeast lsp-plugins.version "1.2.14") || lsp-plugins-is-patched;
|
||||
|
||||
# https://github.com/NixOS/nixpkgs/pull/282377
|
||||
# options is the set of all module option declarations, rather than their
|
||||
# values, to prevent infinite recursion
|
||||
newHotness = builtins.hasAttr "configPackages" options.services.pipewire;
|
||||
|
||||
lv2Path = lib.makeSearchPath "lib/lv2" [ lsp-plugins pkgs.bankstown-lv2 ];
|
||||
in lib.mkIf (cfg.setupAsahiSound && cfg.enable) (lib.mkMerge [
|
||||
{
|
||||
# enable pipewire to run real-time and avoid audible glitches
|
||||
security.rtkit.enable = true;
|
||||
# set up pipewire with the supported capabilities (instead of pulseaudio)
|
||||
# and asahi-audio configs and plugins
|
||||
services.pipewire = {
|
||||
enable = true;
|
||||
|
||||
alsa.enable = true;
|
||||
pulse.enable = true;
|
||||
wireplumber.enable = true;
|
||||
};
|
||||
|
||||
# set up enivronment so that UCM configs are used as well
|
||||
environment.variables.ALSA_CONFIG_UCM2 = "${pkgs.alsa-ucm-conf-asahi}/share/alsa/ucm2";
|
||||
systemd.user.services.pipewire.environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
|
||||
systemd.user.services.wireplumber.environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
|
||||
|
||||
# enable speakersafetyd to protect speakers
|
||||
systemd.packages = lib.mkAssert lsp-plugins-is-safe
|
||||
"lsp-plugins is unpatched/outdated and speakers cannot be safely enabled"
|
||||
[ pkgs.speakersafetyd ];
|
||||
services.udev.packages = [ pkgs.speakersafetyd ];
|
||||
}
|
||||
(lib.optionalAttrs newHotness {
|
||||
# use configPackages and friends to install asahi-audio and plugins
|
||||
services.pipewire = {
|
||||
configPackages = [ asahi-audio ];
|
||||
extraLv2Packages = [ lsp-plugins pkgs.bankstown-lv2 ];
|
||||
wireplumber = {
|
||||
configPackages = [ asahi-audio ];
|
||||
extraLv2Packages = [ lsp-plugins pkgs.bankstown-lv2 ];
|
||||
};
|
||||
};
|
||||
})
|
||||
(lib.optionalAttrs (!newHotness) {
|
||||
# use environment.etc and environment variables to install asahi-audio and plugins
|
||||
environment.etc = builtins.listToAttrs (builtins.map
|
||||
(f: { name = f; value = { source = "${asahi-audio}/share/${f}"; }; })
|
||||
asahi-audio.providedConfigFiles);
|
||||
|
||||
systemd.user.services.pipewire.environment.LV2_PATH = lv2Path;
|
||||
systemd.user.services.wireplumber.environment.LV2_PATH = lv2Path;
|
||||
})
|
||||
]);
|
||||
}
|
||||
Reference in New Issue
Block a user