From 4fd56f73360372665dd072adac2a78156d4caf2d Mon Sep 17 00:00:00 2001
From: Mel <mel@rnrd.eu>
Date: Sat, 12 Jul 2025 04:00:28 +0200
Subject: Setup new M1 MacBook as 'Moissanite' with Asahi Linux

Signed-off-by: Mel <mel@rnrd.eu>
---
 machines/moissanite/devices.nix | 94 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 machines/moissanite/devices.nix

(limited to 'machines/moissanite/devices.nix')

diff --git a/machines/moissanite/devices.nix b/machines/moissanite/devices.nix
new file mode 100644
index 0000000..d6c4d2c
--- /dev/null
+++ b/machines/moissanite/devices.nix
@@ -0,0 +1,94 @@
+{
+  config,
+  lib,
+  pkgs,
+  nixos-apple-silicon,
+  ...
+}:
+
+{
+  imports = [
+    nixos-apple-silicon.nixosModules.apple-silicon-support
+  ];
+
+  # boot settings
+  boot = {
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = false;
+
+    plymouth.enable = true;
+
+    initrd.systemd.enable = true;
+
+    # check nixos-apple-silicon documentation on this,
+    # if keyboard weirdness ever comes up.
+    # extraModprobeConfig = ''
+    #   options hid_apple iso_layout=0
+    # '';
+
+    # show a nix logo on asahi m1n1 boot!
+    m1n1CustomLogo = ../../assets/nix-256x256.png;
+  };
+
+  # swap
+  zramSwap = {
+    enable = true;
+    algorithm = "zstd";
+    swapDevices = 1;
+    memoryPercent = 50;
+  };
+
+  # hardware
+  hardware = {
+    enableAllFirmware = true;
+    enableRedistributableFirmware = true;
+
+    graphics = {
+      enable = true;
+      enable32Bit = lib.mkForce false;
+    };
+    bluetooth.enable = true;
+
+    # asahi-specific settings!
+    asahi = {
+      enable = true;
+
+      # proprietary apple firmware extracted during installation.
+      # it can also be found in /boot/asahi, but needs to be
+      # included here for flake purity.
+      peripheralFirmwareDirectory = ../../assets/m1-firmware;
+
+      # mesa
+      useExperimentalGPUDriver = true;
+      experimentalGPUInstallMode = "replace"; # probably no longer used.
+      # sound
+      setupAsahiSound = true;
+      # kernel
+      withRust = true;
+    };
+  };
+
+  # internet/wifi
+  networking = {
+    networkmanager = {
+      enable = true;
+      wifi.backend = "iwd";
+    };
+    wireless.iwd = {
+      enable = true;
+      settings.General.EnableNetworkConfiguration = true;
+    };
+  };
+
+  # sound
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa = {
+      enable = true;
+      support32Bit = true;
+    };
+    pulse.enable = true;
+    jack.enable = true;
+  };
+}
-- 
cgit 1.4.1