Apple silicon

flake.nix

@@ -1,31 +1,42 @@
 {
   description = "Consequence of allowing autistic people on the internet. Stay mad one-proper-config-structure purists :3";
 
-  outputs = {nixpkgs, ...} @ inputs: let
-    pkgs = nixpkgs.legacyPackages.x86_64-linux;
+  outputs = inputs @ {flake-parts, ...}: let
     theme = import ./theme;
-    user = import ./user {
-      inherit pkgs theme;
-    };
-  in {
-    nixosConfigurations = import ./hosts inputs;
-    nixosModules =
-      {
-        # This module is not meant to be imported by anyone but me
-        # it's just so I can easily avoid ../../../../../ mess
-        system = import ./system;
+    user = import ./user theme;
+  in
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      flake = {
+        nixosModules =
+          {
+            # This module is not meant to be imported by anyone but me
+            # it's just so I can easily avoid ../../../../../ mess
+            system = import ./system;
 
-        user = user.module;
+            user = user.module;
 
-        # place for my home brew modules
-      }
-      // import ./modules;
+            # place for my home brew modules
+          }
+          // import ./modules;
+        nixosConfigurations = import ./hosts inputs;
+      };
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+      perSystem = {pkgs, ...}: {
+        formatter = pkgs.alejandra;
+        packages = user.packages pkgs;
+        devShells.default = user.shell pkgs;
+      };
+    };
 
-    inherit theme;
-    packages.x86_64-linux = user.packages;
-    formatter.x86_64-linux = pkgs.alejandra;
-    devShells.x86_64-linux.default = user.shell;
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    apple-silicon-support = {
+      url = "github:tpwrules/nixos-apple-silicon";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
-
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
 }

hosts/calypso/default.nix

@@ -5,18 +5,46 @@
   ...
 }: {
   imports = [(modulesPath + "/installer/scan/not-detected.nix")];
-  boot.initrd.availableKernelModules =
-    [
-      "xhci_pci"
-      "ahci"
-      "usbhid"
-      "sd_mod"
-      "dm_mod"
-      "dm_crypt"
-      "cryptd"
-      "input_leds"
-    ]
-    ++ config.boot.initrd.luks.cryptoModules;
+  boot = {
+    loader = {
+      systemd-boot = {
+        enable = true;
+        memtest86.enable = true;
+        configurationLimit = 10;
+        editor = false;
+      };
+      # spam space to get to boot menu
+      timeout = 0;
+    };
+    loader.efi.canTouchEfiVariables = true;
+
+    kernelPackages = pkgs.linuxPackages_xanmod_latest;
+    kernelParams = [
+      # fix for suspend issues
+      # see: https://www.reddit.com/r/archlinux/comments/e5oe4p/comment/fa8mzft/
+      "snd_hda_intel.dmic_detect=0"
+      "acpi_osi=linux"
+      "nowatchdog"
+    ];
+    initrd.availableKernelModules =
+      [
+        "xhci_pci"
+        "ahci"
+        "usbhid"
+        "sd_mod"
+        "dm_mod"
+        "dm_crypt"
+        "cryptd"
+        "input_leds"
+      ]
+      ++ config.boot.initrd.luks.cryptoModules;
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/NIXBOOT";
+    fsType = "vfat";
+    options = ["noatime" "discard"];
+  };
 
   # For some reason my mic light indicator refuses to turn off on its own
   # it may not be a perfect solution, but it works
@@ -32,5 +60,17 @@
   };
 
   hardware.cpu.intel.updateMicrocode = true;
+  hardware.graphics.extraPackages = builtins.attrValues {
+    inherit
+      (pkgs)
+      vaapiIntel
+      libva
+      libvdpau-va-gl
+      vaapiVdpau
+      ocl-icd
+      intel-compute-runtime
+      ;
+  };
+
   hardware.laptop.enable = true;
 }

hosts/default.nix

@@ -6,10 +6,12 @@
   inherit (self) inputs;
   mkHost = name: system:
     nixpkgs.lib.nixosSystem {
-      inherit system;
       modules =
         [
-          {networking.hostName = name;}
+          {
+            networking.hostName = name;
+            nixpkgs.hostPlatform = system;
+          }
           ./${name}
         ]
         ++ builtins.attrValues self.nixosModules;
@@ -24,4 +26,5 @@
     };
 in {
   calypso = mkHost "calypso" "x86_64-linux";
+  pandora = mkHost "pandora" "aarch64-linux";
 }

hosts/pandora/default.nix

@@ -0,0 +1,66 @@
+{
+  modulesPath,
+  lib,
+  inputs,
+  ...
+}: {
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/6A3B-1D00";
+    fsType = "vfat";
+    options = ["noatime" "discard"];
+  };
+  imports = [
+    inputs.apple-silicon-support.nixosModules.apple-silicon-support
+
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  homix.".config/kanshi/config".text = ''
+    profile {
+      output eDP-1 enable scale 1.5
+    }
+  '';
+
+  hardware.asahi = {
+    enable = true;
+    extractPeripheralFirmware = true;
+    peripheralFirmwareDirectory = ./firmware;
+    withRust = true;
+    useExperimentalGPUDriver = true;
+    experimentalGPUInstallMode = "replace";
+  };
+
+  boot = {
+    binfmt.emulatedSystems = ["x86_64-linux"];
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = lib.mkForce false;
+    };
+    kernelPatches = [
+      {
+        name = "edge-config";
+        patch = null;
+        # derived from
+        # https://github.com/AsahiLinux/PKGBUILDs/blob/stable/linux-asahi/config.edge
+        extraConfig = ''
+          DRM_SIMPLEDRM_BACKLIGHT n
+          BACKLIGHT_GPIO n
+          DRM_APPLE m
+          APPLE_SMC m
+          APPLE_SMC_RTKIT m
+          APPLE_RTKIT m
+          APPLE_MBOX m
+          GPIO_MACSMC m
+          DRM_VGEM n
+          DRM_SCHED y
+          DRM_GEM_SHMEM_HELPER y
+          DRM_ASAHI m
+          SUSPEND y
+        '';
+      }
+    ];
+
+    initrd.availableKernelModules = ["usbhid" "usb_storage" "sd_mod"];
+    initrd.kernelModules = ["usbhid" "dm-snapshot"];
+  };
+}

modules/laptop/default.nix

@@ -49,10 +49,6 @@ in {
         };
       };
     };
-    hardware.bluetooth = {
-      enable = true;
-      package = pkgs.bluez5-experimental;
-    };
     # https://github.com/NixOS/nixpkgs/issues/114222
     systemd.user.services.telephony_client.enable = false;
 

system/audio/default.nix

@@ -1,4 +1,4 @@
-{...}: {
+{pkgs, ...}: {
   services.pipewire = {
     enable = true;
     alsa = {
@@ -22,5 +22,12 @@
     jack.enable = true;
   };
 
-  hardware.pulseaudio.support32Bit = true;
+  hardware = {
+    pulseaudio.support32Bit = true;
+
+    bluetooth = {
+      enable = true;
+      package = pkgs.bluez5-experimental;
+    };
+  };
 }