switch to unstable again

.gitignore

@@ -0,0 +1 @@
+**/*.bak

configuration.nix

@@ -7,6 +7,8 @@
 {
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.extra-experimental-features = [ "nix-command" "flakes" ];
 
   # Enable networking
   networking.networkmanager.enable = true;
@@ -35,10 +37,12 @@
 
   # Enable the X11 windowing system.
   services.xserver = {
-    layout = "us";
     enable = true;
-    xkbVariant = "";
+    xkb = {
-    xkbOptions = "caps_lock:esc";
+      layout = "us";
+      variant = "";
+      options = "caps_lock:esc";
+    };
     videoDrivers = [
                      # "displaylink" # broken
                      "modesetting" 

flake.lock

@@ -1,46 +1,127 @@
 {
   "nodes": {
-    "home-manager": {
+    "apple-silicon": {
       "inputs": {
-        "nixpkgs": [
+        "flake-compat": "flake-compat",
-          "nixpkgs"
+        "nixpkgs": "nixpkgs",
-        ]
+        "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1706981411,
+        "lastModified": 1709186902,
-        "narHash": "sha256-cLbLPTL1CDmETVh4p0nQtvoF+FSEjsnJTFpTxhXywhQ=",
+        "narHash": "sha256-0gMwtZDBSJEG23R/84XRLJNydRCwOYAg6ola2bYqSv8=",
+        "owner": "tpwrules",
+        "repo": "nixos-apple-silicon",
+        "rev": "9ccf1cb93bdaa96294598bef8a7ffaa72226b0fb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "tpwrules",
+        "repo": "nixos-apple-silicon",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "locked": {
+        "lastModified": 1688025799,
+        "narHash": "sha256-ktpB4dRtnksm9F5WawoIkEneh1nrEvuxb5lJFt1iOyw=",
         "owner": "nix-community",
-        "repo": "home-manager",
+        "repo": "flake-compat",
-        "rev": "652fda4ca6dafeb090943422c34ae9145787af37",
+        "rev": "8bf105319d44f6b9f0d764efa4fdef9f1cc9ba1c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1709204054,
+        "narHash": "sha256-U1idK0JHs1XOfSI1APYuXi4AEADf+B+ZU4Wifc0pBHk=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "2f3367769a93b226c467551315e9e270c3f78b15",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-23.11",
         "repo": "home-manager",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1701282334,
+        "lastModified": 1708984720,
-        "narHash": "sha256-MxCVrXY6v4QmfTwIysjjaX0XUhqBbxTWWB4HXtDYsdk=",
+        "narHash": "sha256-gJctErLbXx4QZBBbGp78PxtOOzsDaQ+yw1ylNQBuSUY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "057f9aecfb71c4437d2b27d3323df7f93c010b7e",
+        "rev": "13aff9b34cc32e59d35c62ac9356e4a41198a538",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "23.11",
+        "repo": "nixpkgs",
+        "rev": "13aff9b34cc32e59d35c62ac9356e4a41198a538",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1708118438,
+        "narHash": "sha256-kk9/0nuVgA220FcqH/D2xaN6uGyHp/zoxPNUmPCMmEE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5863c27340ba4de8f83e7e3c023b9599c3cb3c80",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1709237383,
+        "narHash": "sha256-cy6ArO4k5qTx+l5o+0mL9f5fa86tYUX3ozE1S+Txlds=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "1536926ef5621b09bba54035ae2bb6d806d72ac8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "root": {
       "inputs": {
+        "apple-silicon": "apple-silicon",
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_3"
+      }
+    },
+    "rust-overlay": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1686795910,
+        "narHash": "sha256-jDa40qRZ0GRQtP9EMZdf+uCbvzuLnJglTUI2JoHfWDc=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "5c2b97c0a9bc5217fc3dfb1555aae0fb756d99f9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -1,10 +1,14 @@
 {
   description = "NixOS configuration with Home Manager";
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/23.11";
+    # nixpkgs.url = "github:nixos/nixpkgs/23.11";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    apple-silicon = {
+      url = "github:tpwrules/nixos-apple-silicon";
+    };
     home-manager = {
-      url = "github:nix-community/home-manager/release-23.11";
+      url = "github:nix-community/home-manager"; #/release-23.11";
-      inputs.nixpkgs.follows = "nixpkgs";
+      # inputs.nixpkgs.follows = "nixpkgs";
     };
   };
   outputs = inputs@{ nixpkgs, home-manager, ... }: {
@@ -12,15 +16,15 @@
       galvatron = nixpkgs.lib.nixosSystem {
 	system = "aarch64-linux";
         modules = [
-	  # ./galvatron/configuration.nix {
 	  ./configuration.nix {
 	    hardware.asahi.peripheralFirmwareDirectory = ./galvatron/firmware;
+            hardware.asahi.useExperimentalGPUDriver = true;
 	    boot.loader.efi.canTouchEfiVariables = false;
 	    networking.hostName = "galvatron";
 	    sound.enable = false;
 	  }
 	  ./galvatron/hardware-configuration.nix
-	  ./galvatron/apple-silicon-support
+          inputs.apple-silicon.nixosModules.apple-silicon-support
           home-manager.nixosModules.home-manager
           {
 	    home-manager.useGlobalPkgs = true;

galvatron/apple-silicon-support/default.nix

@@ -1,7 +0,0 @@
-{ ... }:
-
-{
-  imports = [
-    ./modules/default.nix
-  ];
-}

galvatron/apple-silicon-support/modules/boot-m1n1/default.nix

@@ -1,55 +0,0 @@
-{ config, pkgs, lib, ... }:
-let
-  pkgs' = config.hardware.asahi.pkgs;
-
-  bootM1n1 = pkgs'.m1n1.override {
-    isRelease = true;
-    withTools = false;
-    customLogo = config.boot.m1n1CustomLogo;
-  };
-
-  bootUBoot = pkgs'.uboot-asahi.override {
-    m1n1 = bootM1n1;
-  };
-
-  bootFiles = {
-    "m1n1/boot.bin" = pkgs.runCommand "boot.bin" {} ''
-      cat ${bootM1n1}/build/m1n1.bin > $out
-      cat ${config.boot.kernelPackages.kernel}/dtbs/apple/*.dtb >> $out
-      cat ${bootUBoot}/u-boot-nodtb.bin.gz >> $out
-      if [ -n "${config.boot.m1n1ExtraOptions}" ]; then
-        echo '${config.boot.m1n1ExtraOptions}' >> $out
-      fi
-    '';
-  };
-in {
-  config = {
-    # install m1n1 with the boot loader
-    boot.loader.grub.extraFiles = bootFiles;
-    boot.loader.systemd-boot.extraFiles = bootFiles;
-
-    # ensure the installer has m1n1 in the image
-    system.extraDependencies = lib.mkForce [ bootM1n1 bootUBoot ];
-    system.build.m1n1 = bootFiles."m1n1/boot.bin";
-  };
-
-  options.boot = {
-    m1n1ExtraOptions = lib.mkOption {
-      type = lib.types.str;
-      default = "";
-      description = ''
-        Append extra options to the m1n1 boot binary. Might be useful for fixing
-        display problems on Mac minis.
-        https://github.com/AsahiLinux/m1n1/issues/159
-      '';
-    };
-
-    m1n1CustomLogo = lib.mkOption {
-      type = lib.types.nullOr lib.types.path;
-      default = null;
-      description = ''
-        Custom logo to build into m1n1. The path must point to a 256x256 PNG.
-      '';
-    };
-  };
-}

galvatron/apple-silicon-support/modules/default.nix

@@ -1,62 +0,0 @@
-{ config, pkgs, lib, ... }:
-{
-  imports = [
-    ./kernel
-    ./mesa
-    ./peripheral-firmware
-    ./boot-m1n1
-    ./sound
-  ];
-
-  config =
-    let
-      cfg = config.hardware.asahi;
-    in {
-      nixpkgs.overlays = lib.mkBefore [ cfg.overlay ];
-
-      hardware.asahi.pkgs =
-        if cfg.pkgsSystem != "aarch64-linux"
-        then
-          import (pkgs.path) {
-            crossSystem.system = "aarch64-linux";
-            localSystem.system = cfg.pkgsSystem;
-            overlays = [ cfg.overlay ];
-          }
-        else pkgs;
-    };
-
-  options.hardware.asahi = {
-    pkgsSystem = lib.mkOption {
-      type = lib.types.str;
-      default = "aarch64-linux";
-      description = ''
-        System architecture that should be used to build the major Asahi
-        packages, if not the default aarch64-linux. This allows installing from
-        a cross-built ISO without rebuilding them during installation.
-      '';
-    };
-
-    pkgs = lib.mkOption {
-      type = lib.types.raw;
-      description = ''
-        Package set used to build the major Asahi packages. Defaults to the
-        ambient set if not cross-built, otherwise re-imports the ambient set
-        with the system defined by `hardware.asahi.pkgsSystem`.
-      '';
-    };
-
-    overlay = lib.mkOption {
-      type = lib.mkOptionType {
-        name = "nixpkgs-overlay";
-        description = "nixpkgs overlay";
-        check = lib.isFunction;
-        merge = lib.mergeOneOption;
-      };
-      default = import ../packages/overlay.nix;
-      defaultText = "overlay provided with the module";
-      description = ''
-        The nixpkgs overlay for asahi packages.
-      '';
-    };
-  };
-}

galvatron/apple-silicon-support/modules/kernel/default.nix

@@ -1,107 +0,0 @@
-# the Asahi Linux kernel and options that must go along with it
-
-{ config, pkgs, lib, ... }:
-{
-  config = {
-    boot.kernelPackages = let
-      pkgs' = config.hardware.asahi.pkgs;
-    in
-      pkgs'.linux-asahi.override {
-        _kernelPatches = config.boot.kernelPatches;
-        _4KBuild = config.hardware.asahi.use4KPages;
-        withRust = config.hardware.asahi.withRust;
-      };
-
-    # we definitely want to use CONFIG_ENERGY_MODEL, and
-    # schedutil is a prerequisite for using it
-    # source: https://www.kernel.org/doc/html/latest/scheduler/sched-energy.html
-    powerManagement.cpuFreqGovernor = lib.mkOverride 800 "schedutil";
-
-    boot.initrd.includeDefaultModules = false;
-    boot.initrd.availableKernelModules = [
-      # list of initrd modules stolen from
-      # https://github.com/AsahiLinux/asahi-scripts/blob/f461f080a1d2575ae4b82879b5624360db3cff8c/initcpio/install/asahi
-      "apple-mailbox"
-      "nvme_apple"
-      "pinctrl-apple-gpio"
-      "macsmc"
-      "macsmc-rtkit"
-      "i2c-apple"
-      "tps6598x"
-      "apple-dart"
-      "dwc3"
-      "dwc3-of-simple"
-      "xhci-pci"
-      "pcie-apple"
-      "gpio_macsmc"
-      "phy-apple-atc"
-      "nvmem_apple_efuses"
-      "spi-apple"
-      "spi-hid-apple"
-      "spi-hid-apple-of"
-      "rtc-macsmc"
-      "simple-mfd-spmi"
-      "spmi-apple-controller"
-      "nvmem_spmi_mfd"
-      "apple-dockchannel"
-      "dockchannel-hid"
-      "apple-rtkit-helper"
-
-      # additional stuff necessary to boot off USB for the installer
-      # and if the initrd (i.e. stage 1) goes wrong
-      "usb-storage"
-      "xhci-plat-hcd"
-      "usbhid"
-      "hid_generic"
-    ];
-
-    boot.kernelParams = [
-      "earlycon"
-      "console=ttySAC0,115200n8"
-      "console=tty0"
-      "boot.shell_on_fail"
-      # Apple's SSDs are slow (~dozens of ms) at processing flush requests which
-      # slows down programs that make a lot of fsync calls. This parameter sets
-      # a delay in ms before actually flushing so that such requests can be
-      # coalesced. Be warned that increasing this parameter above zero (default
-      # is 1000) has the potential, though admittedly unlikely, risk of
-      # UNBOUNDED data corruption in case of power loss!!!! Don't even think
-      # about it on desktops!!
-      "nvme_apple.flush_interval=0"
-    ];
-
-    # U-Boot does not support EFI variables
-    boot.loader.efi.canTouchEfiVariables = lib.mkForce false;
-
-    # U-Boot does not support switching console mode
-    boot.loader.systemd-boot.consoleMode = "0";
-
-    # GRUB has to be installed as removable if the user chooses to use it
-    boot.loader.grub = lib.mkDefault {
-      efiSupport = true;
-      efiInstallAsRemovable = true;
-      device = "nodev";
-    };
-  };
-
-  imports = [
-    ./edge.nix
-  ];
-
-  options.hardware.asahi.use4KPages = lib.mkOption {
-    type = lib.types.bool;
-    default = false;
-    description = ''
-      Build the Asahi Linux kernel with 4K pages to improve compatibility in
-      some cases at the cost of performance in others.
-    '';
-  };
-
-  options.hardware.asahi.withRust = lib.mkOption {
-    type = lib.types.bool;
-    default = false;
-    description = ''
-      Build the Asahi Linux kernel with Rust support.
-    '';
-  };
-}

galvatron/apple-silicon-support/modules/kernel/edge.nix

@@ -1,45 +0,0 @@
-# the Asahi Linux edge config and options that must go along with it
-
-{ config, pkgs, lib, ... }:
-{
-  config = lib.mkIf config.hardware.asahi.addEdgeKernelConfig {
-    boot.kernelPatches = [
-      {
-        name = "edge-config";
-        patch = null;
-        # derived from
-        # https://github.com/AsahiLinux/PKGBUILDs/blob/main/linux-asahi/config.edge
-        extraConfig = ''
-          DRM_APPLE m
-          DRM_VGEM n
-          DRM_SCHED y
-          DRM_GEM_SHMEM_HELPER y
-          DRM_ASAHI m
-          SUSPEND y
-        '';
-      }
-    ];
-
-    # required for proper DRM setup even without GPU driver
-    services.xserver.config = ''
-      Section "OutputClass"
-          Identifier "appledrm"
-          MatchDriver "apple"
-          Driver "modesetting"
-          Option "PrimaryGPU" "true"
-      EndSection
-    '';
-
-    # required for edge drivers
-    hardware.asahi.withRust = true;
-  };
-
-  options.hardware.asahi.addEdgeKernelConfig = lib.mkOption {
-    type = lib.types.bool;
-    default = false;
-    description = ''
-      Build the Asahi Linux kernel with additional experimental "edge"
-      configuration options.
-    '';
-  };
-}

galvatron/apple-silicon-support/modules/mesa/default.nix

@@ -1,62 +0,0 @@
-{ config, pkgs, lib, ... }:
-{
-  config = let
-    isMode = mode: (config.hardware.asahi.useExperimentalGPUDriver
-        && config.hardware.asahi.experimentalGPUInstallMode == mode);
-  in lib.mkMerge [
-    (lib.mkIf config.hardware.asahi.useExperimentalGPUDriver {
-
-      # install the drivers
-      hardware.opengl.package = config.hardware.asahi.pkgs.mesa-asahi-edge.drivers;
-
-      # required for GPU kernel driver
-      hardware.asahi.addEdgeKernelConfig = true;
-    })
-    (lib.mkIf (isMode "replace") {
-      # replace the Mesa linked into system packages with the Asahi version
-      # without rebuilding them to avoid rebuilding the world.
-      system.replaceRuntimeDependencies = [
-        { original = pkgs.mesa;
-          replacement = config.hardware.asahi.pkgs.mesa-asahi-edge;
-        }
-      ];
-    })
-    (lib.mkIf (isMode "overlay") {
-      # replace the Mesa used in Nixpkgs with the Asahi version using an overlay,
-      # which requires rebuilding the world but ensures it is done faithfully
-      # (and in a way compatible with pure evaluation)
-      nixpkgs.overlays = [
-        (final: prev: {
-          mesa = final.mesa-asahi-edge;
-        })
-      ];
-    })
-  ];
-
-  options.hardware.asahi.useExperimentalGPUDriver = lib.mkOption {
-    type = lib.types.bool;
-    default = false;
-    description = ''
-      Use the experimental Asahi Mesa GPU driver.
-
-      Do not report issues using this driver under NixOS to the Asahi project.
-    '';
-  };
-
-  options.hardware.asahi.experimentalGPUInstallMode = lib.mkOption {
-    type = lib.types.enum [ "driver" "replace" "overlay" ];
-    default = "replace";
-    description = ''
-      Mode to use to install the experimental GPU driver into the system.
-
-      driver: install only as a driver, do not replace system Mesa.
-        Causes issues with certain programs like Plasma Wayland.
-
-      replace (default): use replaceRuntimeDependencies to replace system Mesa with Asahi Mesa.
-        Does not work in pure evaluation context (i.e. in flakes by default).
-
-      overlay: overlay system Mesa with Asahi Mesa
-        Requires rebuilding the world.
-    '';
-  };
-}

galvatron/apple-silicon-support/modules/peripheral-firmware/default.nix

@@ -1,69 +0,0 @@
-{ config, pkgs, lib, ... }:
-{
-  config = {
-    assertions = lib.mkIf config.hardware.asahi.extractPeripheralFirmware [
-      { assertion = config.hardware.asahi.peripheralFirmwareDirectory != null;
-        message = ''
-          Asahi peripheral firmware extraction is enabled but the firmware
-          location appears incorrect.
-        '';
-      }
-    ];
-
-    hardware.firmware = let
-      pkgs' = config.hardware.asahi.pkgs;
-    in
-      lib.mkIf ((config.hardware.asahi.peripheralFirmwareDirectory != null)
-          && config.hardware.asahi.extractPeripheralFirmware) [
-        (pkgs.stdenv.mkDerivation {
-          name = "asahi-peripheral-firmware";
-
-          nativeBuildInputs = [ pkgs'.asahi-fwextract pkgs.cpio ];
-
-          buildCommand = ''
-            mkdir extracted
-            asahi-fwextract ${config.hardware.asahi.peripheralFirmwareDirectory} extracted
-
-            mkdir -p $out/lib/firmware
-            cat extracted/firmware.cpio | cpio -id --quiet --no-absolute-filenames
-            mv vendorfw/* $out/lib/firmware
-          '';
-        })
-      ];
-  };
-
-  options.hardware.asahi = {
-    extractPeripheralFirmware = lib.mkOption {
-      type = lib.types.bool;
-      default = true;
-      description = ''
-        Automatically extract the non-free non-redistributable peripheral
-        firmware necessary for features like Wi-Fi.
-      '';
-    };
-
-    peripheralFirmwareDirectory = lib.mkOption {
-      type = lib.types.nullOr lib.types.path;
-
-      default = lib.findFirst (path: builtins.pathExists (path + "/all_firmware.tar.gz")) null
-        [
-          # path when the system is operating normally
-          /boot/asahi
-          # path when the system is mounted in the installer
-          /mnt/boot/asahi
-        ];
-
-      description = ''
-        Path to the directory containing the non-free non-redistributable
-        peripheral firmware necessary for features like Wi-Fi. Ordinarily, this
-        will automatically point to the appropriate location on the ESP. Flake
-        users and those interested in maximum purity will want to copy those
-        files elsewhere and specify this manually.
-
-        Currently, this consists of the files `all-firmware.tar.gz` and
-        `kernelcache*`. The official Asahi Linux installer places these files
-        in the `asahi` directory of the EFI system partition when creating it.
-      '';
-    };
-  };
-}

galvatron/apple-silicon-support/modules/sound/default.nix

@@ -1,69 +0,0 @@
-{ config, 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.
-    { config.hardware.pulseaudio.enable = false; }
-  ];
-
-  options.hardware.asahi = {
-    setupAsahiSound = lib.mkOption {
-      type = lib.types.bool;
-      default = config.sound.enable;
-      description = ''
-        Set up the Asahi DSP components so that the speakers and headphone jack
-        work properly and safely.
-      '';
-    };
-  };
-
-  config = let
-    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;
-  in lib.mkIf config.hardware.asahi.setupAsahiSound {
-    # enable pipewire to run real-time and avoid audible glitches
-    security.rtkit.enable = true;
-    # set up pipewire with the supported capabilities (instead of pulseaudio)
-    services.pipewire = {
-      enable = true;
-
-      alsa.enable = true;
-      wireplumber.enable = true;
-      pulse.enable = true;
-    };
-
-    # 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 ];
-
-    # set up enivronment so that asahi-audio and UCM configs are used
-    environment.etc = builtins.listToAttrs (builtins.map
-      (f: { name = f; value = { source = "${asahi-audio}/share/${f}"; }; })
-      asahi-audio.providedConfigFiles);
-    environment.variables.ALSA_CONFIG_UCM2 = "${pkgs.alsa-ucm-conf-asahi}/share/alsa/ucm2";
-
-    # set up pipewire and wireplumber to use asahi-audio configs and plugins
-    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;
-    systemd.user.services.pipewire.environment.LV2_PATH = let
-      lv2Plugins = [ lsp-plugins pkgs.bankstown-lv2 ];
-    in lib.makeSearchPath "lib/lv2" lv2Plugins;
-    systemd.user.services.wireplumber.environment.LV2_PATH = let
-      lv2Plugins = [ lsp-plugins pkgs.bankstown-lv2 ];
-    in lib.makeSearchPath "lib/lv2" lv2Plugins;
-  };
-}

galvatron/apple-silicon-support/packages/alsa-ucm-conf-asahi/default.nix

@@ -1,19 +0,0 @@
-{ lib
-, fetchFromGitHub
-, alsa-ucm-conf }:
-
-(alsa-ucm-conf.overrideAttrs (oldAttrs: rec {
-  version = "5";
-
-  src_asahi = fetchFromGitHub {
-    # tracking: https://src.fedoraproject.org/rpms/alsa-ucm-asahi
-    owner = "AsahiLinux";
-    repo = "alsa-ucm-conf-asahi";
-    rev = "v${version}";
-    hash = "sha256-daUNz5oUrPfSMO0Tqq/WbtiLHMOtPeQQlI+juGrhTxw=";
-  };
-  
-  postInstall = oldAttrs.postInstall or "" + ''
-    cp -r ${src_asahi}/ucm2 $out/share/alsa
-  '';
-}))

galvatron/apple-silicon-support/packages/asahi-audio/default.nix

@@ -1,51 +0,0 @@
-{ stdenv
-, lib
-, fetchFromGitHub
-}:
-
-stdenv.mkDerivation rec {
-  pname = "asahi-audio";
-  # tracking: https://src.fedoraproject.org/rpms/asahi-audio
-  # note: ensure that the providedConfigFiles list below is current!
-  version = "1.6";
-
-  src = fetchFromGitHub {
-    owner = "AsahiLinux";
-    repo = "asahi-audio";
-    rev = "v${version}";
-    hash = "sha256-NxTQD742U2FUZNmw7RHuOruMuTRLtAh1HDlMV9EzQkg=";
-  };
-
-  preBuild = ''
-    export PREFIX=$out
-
-    readarray -t configs < <(\
-          find . \
-                -name '*.conf' -or \
-                -name '*.json' -or \
-                -name '*.lua'
-    )
-
-    substituteInPlace "''${configs[@]}" --replace \
-          "/usr/share/asahi-audio" \
-          "$out/asahi-audio"
-  '';
-
-  postInstall = ''
-    # no need to link the asahi-audio dir globally
-    mv $out/share/asahi-audio $out
-  '';
-
-  # list of config files installed in $out/share/ and destined for
-  # /etc/, from the `install -pm0644 conf/` lines in the Makefile. note
-  # that the contents of asahi-audio/ stay in $out/ and the config files
-  # are modified to point to them.
-  passthru.providedConfigFiles = [
-    "wireplumber/wireplumber.conf.d/99-asahi.conf"
-    "wireplumber/policy.lua.d/85-asahi-policy.lua"
-    "wireplumber/main.lua.d/85-asahi.lua"
-    "wireplumber/scripts/policy-asahi.lua"
-    "pipewire/pipewire.conf.d/99-asahi.conf"
-    "pipewire/pipewire-pulse.conf.d/99-asahi.conf"
-  ];
-}

galvatron/apple-silicon-support/packages/asahi-fwextract/default.nix

@@ -1,32 +0,0 @@
-{ lib
-, python3
-, fetchFromGitHub
-, gzip
-, gnutar
-, lzfse
-}:
-
-python3.pkgs.buildPythonApplication rec {
-  pname = "asahi-fwextract";
-  version = "0.6.9";
-
-  # tracking version: https://github.com/AsahiLinux/PKGBUILDs/blob/main/asahi-fwextract/PKGBUILD
-  src = fetchFromGitHub {
-    owner = "AsahiLinux";
-    repo = "asahi-installer";
-    rev = "v${version}";
-    hash = "sha256-MkNi4EBgT4gfev/yWqYyw5HZxewj6XTfb8na+eI2iVo=";
-  };
-
-  postPatch = ''
-    substituteInPlace asahi_firmware/img4.py \
-      --replace 'liblzfse.so' '${lzfse}/lib/liblzfse.so'
-    substituteInPlace asahi_firmware/update.py \
-      --replace '"tar"' '"${gnutar}/bin/tar"' \
-      --replace '"xf"' '"-x", "-I", "${gzip}/bin/gzip", "-f"'
-  '';
-
-  nativeBuildInputs = [ python3.pkgs.setuptools ];
-
-  doCheck = false;
-}

galvatron/apple-silicon-support/packages/bankstown-lv2/default.nix

@@ -1,38 +0,0 @@
-{ lib
-, lv2
-, pkg-config
-, rustPlatform
-, fetchFromGitHub
-, fetchpatch
-}:
-
-rustPlatform.buildRustPackage rec {
-  pname = "bankstown-lv2";
-  # tracking: https://src.fedoraproject.org/rpms/rust-bankstown-lv2
-  version = "1.0.3";
-
-  src = fetchFromGitHub {
-    owner = "chadmed";
-    repo = "bankstown";
-    rev = version;
-    hash = "sha256-dPgQuwwY1FEsH65vYClTtV/c+0cB5uq8QYszeHPdIQA=";
-  };
-
-  cargoSha256 = "sha256-HIW4mJ1VQSzOIksmJ2d4FQjTfU2Zk6xva1mYUk6MQCI=";
-
-  installPhase = ''
-    export LIBDIR=$out/lib
-    mkdir -p $LIBDIR
-
-    make
-    make install
-  '';
-
-  nativeBuildInputs = [
-    pkg-config
-  ];
-
-  buildInputs = [
-    lv2
-  ];
-}

galvatron/apple-silicon-support/packages/linux-asahi/default-pagesize-16k.patch

@@ -1,13 +0,0 @@
-diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
-index a1eb6572ecd2..b94fbd9b3d70 100644
---- a/arch/arm64/Kconfig
-+++ b/arch/arm64/Kconfig
-@@ -1036,7 +1036,7 @@ endmenu
- 
- choice
- 	prompt "Page size"
--	default ARM64_4K_PAGES
-+	default ARM64_16K_PAGES
- 	help
- 	  Page size (translation granule) configuration.
- 

galvatron/apple-silicon-support/packages/linux-asahi/default.nix

@@ -1,160 +0,0 @@
-{ lib
-, pkgs
-, callPackage
-, writeShellScriptBin
-, writeText
-, removeReferencesTo
-, linuxPackagesFor
-, _4KBuild ? false
-, withRust ? false
-, _kernelPatches ? [ ]
-}:
-
-let
-  i = builtins.elemAt;
-
-  # parse <OPT> [ymn]|foo style configuration as found in a patch's extraConfig
-  # into a list of k, v tuples
-  parseExtraConfig = config:
-    let
-      lines =
-        builtins.filter (s: s != "") (lib.strings.splitString "\n" config);
-      parseLine = line: let
-        t = lib.strings.splitString " " line;
-        join = l: builtins.foldl' (a: b: "${a} ${b}")
-          (builtins.head l) (builtins.tail l);
-        v = if (builtins.length t) > 2 then join (builtins.tail t) else (i t 1);
-      in [ "CONFIG_${i t 0}" v ];
-    in map parseLine lines;
-
-  # parse <OPT>=lib.kernel.(yes|module|no)|lib.kernel.freeform "foo"
-  # style configuration as found in a patch's extraStructuredConfig into
-  # a list of k, v tuples
-  parseExtraStructuredConfig = config: lib.attrsets.mapAttrsToList
-    (k: v: [ "CONFIG_${k}" (v.tristate or v.freeform) ] ) config;
-
-  parsePatchConfig = { extraConfig ? "", extraStructuredConfig ? {}, ... }:
-    (parseExtraConfig extraConfig) ++
-    (parseExtraStructuredConfig extraStructuredConfig);
-
-  # parse CONFIG_<OPT>=[ymn]|"foo" style configuration as found in a config file
-  # into a list of k, v tuples
-  parseConfig = config:
-    let
-      parseLine = builtins.match ''(CONFIG_[[:upper:][:digit:]_]+)=(([ymn])|"([^"]*)")'';
-      # get either the [ymn] option or the "foo" option; whichever matched
-      t = l: let v = (i l 2); in [ (i l 0) (if v != null then v else (i l 3)) ];
-      lines = lib.strings.splitString "\n" config;
-    in map t (builtins.filter (l: l != null) (map parseLine lines));
-
-  origConfigfile = ./config;
-
-  linux-asahi-pkg = { stdenv, lib, fetchFromGitHub, fetchpatch, linuxKernel,
-      rustPlatform, rustc, rustfmt, rust-bindgen, ... } @ args:
-    let
-      origConfigText = builtins.readFile origConfigfile;
-
-      # extraConfig from all patches in order
-      extraConfig =
-        lib.fold (patch: ex: ex ++ (parsePatchConfig patch)) [] _kernelPatches;
-      # config file text for above
-      extraConfigText = let
-        text = k: v: if (v == "y") || (v == "m") || (v == "n")
-          then "${k}=${v}" else ''${k}="${v}"'';
-      in (map (t: text (i t 0) (i t 1)) extraConfig);
-
-      # final config as a text file path
-      configfile = if extraConfig == [] then origConfigfile else
-        writeText "config" ''
-          ${origConfigText}
-
-          # Patches
-          ${lib.strings.concatStringsSep "\n" extraConfigText}
-        '';
-      # final config as an attrset
-      config = let
-        makePair = t: lib.nameValuePair (i t 0) (i t 1);
-        configList = (parseConfig origConfigText) ++ extraConfig;
-      in builtins.listToAttrs (map makePair (lib.lists.reverseList configList));
-
-      # used to (ostensibly) keep compatibility for those running stable versions of nixos
-      rustOlder = version: withRust && (lib.versionOlder rustc.version version);
-      bindgenOlder = version: withRust && (lib.versionOlder rust-bindgen.unwrapped.version version);
-
-      # used to fix issues when nixpkgs gets ahead of the kernel
-      rustAtLeast = version: withRust && (lib.versionAtLeast rustc.version version);
-      bindgenAtLeast = version: withRust && (lib.versionAtLeast rust-bindgen.unwrapped.version version);
-    in
-    (linuxKernel.manualConfig rec {
-      inherit stdenv lib;
-
-      version = "6.6.0-asahi";
-      modDirVersion = version;
-      extraMeta.branch = "6.6";
-
-      src = fetchFromGitHub {
-        # tracking: https://github.com/AsahiLinux/linux/tree/asahi-wip (w/ fedora verification)
-        owner = "AsahiLinux";
-        repo = "linux";
-        rev = "asahi-6.6-14";
-        hash = "sha256-+ydX2XXIbcVfq27WC68EPP8n3bf+WD5fDG7FBq3QJi4=";
-      };
-
-      kernelPatches = [
-        # speaker enablement; we assert on the relevant lsp-plugins patch
-        # before installing speakersafetyd to let the speakers work
-        { name = "speakers-1";
-          patch = fetchpatch {
-            url = "https://github.com/AsahiLinux/linux/commit/385ea7b5023486aba7919cec8b6b3f6a843a1013.patch";
-            hash = "sha256-u7IzhJbUgBPfhJXAcpHw1I6OPzPHc1UKYjH91Ep3QHQ=";
-          };
-        }
-        { name = "speakers-2";
-          patch = fetchpatch {
-            url = "https://github.com/AsahiLinux/linux/commit/6a24102c06c95951ab992e2d41336cc6d4bfdf23.patch";
-            hash = "sha256-wn5x2hN42/kCp/XHBvLWeNLfwlOBB+T6UeeMt2tSg3o=";
-          };
-        }
-      ] ++ lib.optionals (rustAtLeast "1.75.0") [
-        { name = "rustc-1.75.0";
-          patch = ./0001-check-in-new-alloc-for-1.75.0.patch;
-        }
-      ] ++ lib.optionals _4KBuild [
-        # thanks to Sven Peter
-        # https://lore.kernel.org/linux-iommu/20211019163737.46269-1-sven@svenpeter.dev/
-        { name = "sven-iommu-4k";
-          patch = ./sven-iommu-4k.patch;
-        }
-        (builtins.throw "The Asahi 4K kernel patch is currently broken. Contributions to fix are welcome.")
-      ] ++ lib.optionals (!_4KBuild) [
-        # patch the kernel to set the default size to 16k instead of modifying
-        # the config so we don't need to convert our config to the nixos
-        # infrastructure or patch it and thus introduce a dependency on the host
-        # system architecture
-        { name = "default-pagesize-16k";
-          patch = ./default-pagesize-16k.patch;
-        }
-      ] ++ _kernelPatches;
-
-      inherit configfile config;
-    } // (args.argsOverride or {})).overrideAttrs (old: if withRust then {
-      nativeBuildInputs = (old.nativeBuildInputs or []) ++ [
-        rust-bindgen
-        rustfmt
-        rustc
-        removeReferencesTo
-      ];
-      # HACK: references shouldn't have been there in the first place
-      # TODO: remove once 23.05 is obsolete
-      postFixup = (old.postFixup or "") + ''
-        if [ -f $dev/lib/modules/${old.version}/build/vmlinux ]; then
-          remove-references-to -t $out $dev/lib/modules/${old.version}/build/vmlinux
-        fi
-        remove-references-to -t $dev $out/Image
-      '';
-      RUST_LIB_SRC = rustPlatform.rustLibSrc;
-    } else {});
-
-  linux-asahi = (callPackage linux-asahi-pkg { });
-in lib.recurseIntoAttrs (linuxPackagesFor linux-asahi)
-

galvatron/apple-silicon-support/packages/linux-asahi/sven-iommu-4k.patch

@@ -1,449 +0,0 @@
-diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
-index 4f1a37bdd42d..c8c3ea81d818 100644
---- a/drivers/iommu/apple-dart.c
-+++ b/drivers/iommu/apple-dart.c
-@@ -97,7 +97,6 @@ struct apple_dart_hw {
-  * @lock: lock for hardware operations involving this dart
-  * @pgsize: pagesize supported by this DART
-  * @supports_bypass: indicates if this DART supports bypass mode
-- * @force_bypass: force bypass mode due to pagesize mismatch?
-  * @sid2group: maps stream ids to iommu_groups
-  * @iommu: iommu core device
-  */
-@@ -115,7 +114,6 @@ struct apple_dart {
-
- 	u32 pgsize;
- 	u32 supports_bypass : 1;
--	u32 force_bypass : 1;
-
- 	struct iommu_group *sid2group[DART_MAX_STREAMS];
- 	struct iommu_device iommu;
-@@ -499,9 +497,6 @@ static int apple_dart_attach_dev(struct iommu_domain *domain,
- 	struct apple_dart_master_cfg *cfg = dev_iommu_priv_get(dev);
- 	struct apple_dart_domain *dart_domain = to_dart_domain(domain);
-
--	if (cfg->stream_maps[0].dart->force_bypass &&
--	    domain->type != IOMMU_DOMAIN_IDENTITY)
--		return -EINVAL;
- 	if (!cfg->stream_maps[0].dart->supports_bypass &&
- 	    domain->type == IOMMU_DOMAIN_IDENTITY)
- 		return -EINVAL;
-@@ -630,8 +625,6 @@ static int apple_dart_of_xlate(struct device *dev, struct of_phandle_args *args)
- 	if (cfg_dart) {
- 		if (cfg_dart->supports_bypass != dart->supports_bypass)
- 			return -EINVAL;
--		if (cfg_dart->force_bypass != dart->force_bypass)
--			return -EINVAL;
- 		if (cfg_dart->pgsize != dart->pgsize)
- 			return -EINVAL;
- 	}
-@@ -736,8 +729,6 @@ static int apple_dart_def_domain_type(struct device *dev)
- {
- 	struct apple_dart_master_cfg *cfg = dev_iommu_priv_get(dev);
-
--	if (cfg->stream_maps[0].dart->force_bypass)
--		return IOMMU_DOMAIN_IDENTITY;
- 	if (!cfg->stream_maps[0].dart->supports_bypass)
- 		return IOMMU_DOMAIN_DMA;
-
-@@ -1121,8 +1121,6 @@ static int apple_dart_probe(struct platform_device *pdev)
- 		goto err_clk_disable;
- 	}
-
--	dart->force_bypass = dart->pgsize > PAGE_SIZE;
--
- 	ret = apple_dart_hw_reset(dart);
- 	if (ret)
- 		goto err_clk_disable;
-@@ -1149,8 +1147,8 @@ static int apple_dart_probe(struct platform_device *pdev)
-
- 	dev_info(
- 		&pdev->dev,
--		"DART [pagesize %x, %d streams, bypass support: %d, bypass forced: %d] initialized\n",
--		dart->pgsize, dart->num_streams, dart->supports_bypass, dart->force_bypass);
-+		"DART [pagesize %x, %d streams, bypass support: %d] initialized\n",
-+		dart->pgsize, dart->num_streams, dart->supports_bypass);
- 	return 0;
-
- err_sysfs_remove:
-
-diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
-index 09f6e1c0f9c0..094592751cfa 100644
---- a/drivers/iommu/dma-iommu.c
-+++ b/drivers/iommu/dma-iommu.c
-@@ -20,9 +20,11 @@
- #include <linux/iommu.h>
- #include <linux/iova.h>
- #include <linux/irq.h>
-+#include <linux/kernel.h>
- #include <linux/list_sort.h>
- #include <linux/mm.h>
- #include <linux/mutex.h>
-+#include <linux/pfn.h>
- #include <linux/pci.h>
- #include <linux/scatterlist.h>
- #include <linux/spinlock.h>
-@@ -710,6 +712,9 @@ static struct page **__iommu_dma_alloc_pages(struct device *dev,
- {
- 	struct page **pages;
- 	unsigned int i = 0, nid = dev_to_node(dev);
-+	unsigned int j;
-+	unsigned long min_order = __fls(order_mask);
-+	unsigned int min_order_size = 1U << min_order;
-
- 	order_mask &= (2U << MAX_ORDER) - 1;
- 	if (!order_mask)
-@@ -749,15 +754,37 @@ static struct page **__iommu_dma_alloc_pages(struct device *dev,
- 				split_page(page, order);
- 			break;
- 		}
--		if (!page) {
--			__iommu_dma_free_pages(pages, i);
--			return NULL;
-+
-+		/*
-+		 * If we have no valid page here we might be trying to allocate
-+		 * the last block consisting of 1<<order pages (to guarantee
-+		 * alignment) but actually need less pages than that.
-+		 * In that case we just try to allocate the entire block and
-+		 * directly free the spillover pages again.
-+		 */
-+		if (!page && !order_mask && count < min_order_size) {
-+			page = alloc_pages_node(nid, gfp, min_order);
-+			if (!page)
-+				goto free_pages;
-+			split_page(page, min_order);
-+
-+			for (j = count; j < min_order_size; ++j)
-+				__free_page(page + j);
-+
-+			order_size = count;
- 		}
-+
-+		if (!page)
-+			goto free_pages;
- 		count -= order_size;
- 		while (order_size--)
- 			pages[i++] = page++;
- 	}
- 	return pages;
-+
-+free_pages:
-+	__iommu_dma_free_pages(pages, i);
-+	return NULL;
- }
-
- /*
-@@ -785,16 +787,28 @@ static struct page **__iommu_dma_alloc_noncontiguous(struct device *dev,
- 	bool coherent = dev_is_dma_coherent(dev);
- 	int ioprot = dma_info_to_prot(DMA_BIDIRECTIONAL, coherent, attrs);
- 	unsigned int count, min_size, alloc_sizes = domain->pgsize_bitmap;
-+	struct sg_append_table sgt_append = {};
-+	struct scatterlist *last_sg;
- 	struct page **pages;
- 	dma_addr_t iova;
- 	ssize_t ret;
-+	phys_addr_t orig_s_phys;
-+	size_t orig_s_len, orig_s_off, s_iova_off, iova_size;
-
- 	if (static_branch_unlikely(&iommu_deferred_attach_enabled) &&
- 	    iommu_deferred_attach(dev, domain))
- 		return NULL;
-
- 	min_size = alloc_sizes & -alloc_sizes;
--	if (min_size < PAGE_SIZE) {
-+	if (iovad->granule > PAGE_SIZE) {
-+		if (size < iovad->granule) {
-+			/* ensure a single contiguous allocation */
-+			min_size = ALIGN(size, PAGE_SIZE*(1U<<get_order(size)));
-+			alloc_sizes = min_size;
-+		}
-+
-+		size = PAGE_ALIGN(size);
-+	} else if (min_size < PAGE_SIZE) {
- 		min_size = PAGE_SIZE;
- 		alloc_sizes |= PAGE_SIZE;
- 	} else {
-@@ -797,13 +836,17 @@ static struct page **__iommu_dma_alloc_noncontiguous(struct device *dev,
- 	if (!pages)
- 		return NULL;
-
--	size = iova_align(iovad, size);
--	iova = iommu_dma_alloc_iova(domain, size, dev->coherent_dma_mask, dev);
-+	iova_size = iova_align(iovad, size);
-+	iova = iommu_dma_alloc_iova(domain, iova_size, dev->coherent_dma_mask, dev);
- 	if (!iova)
- 		goto out_free_pages;
-
--	if (sg_alloc_table_from_pages(sgt, pages, count, 0, size, GFP_KERNEL))
-+	/* append_table is only used to get a pointer to the last entry */
-+	if (sg_alloc_append_table_from_pages(&sgt_append, pages, count, 0,
-+					iova_size, UINT_MAX, 0, GFP_KERNEL))
- 		goto out_free_iova;
-+	memcpy(sgt, &sgt_append.sgt, sizeof(*sgt));
-+	last_sg = sgt_append.prv;
-
- 	if (!(ioprot & IOMMU_CACHE)) {
- 		struct scatterlist *sg;
-@@ -825,18 +839,59 @@ static struct page **__iommu_dma_alloc_noncontiguous(struct device *dev,
- 			arch_dma_prep_coherent(sg_page(sg), sg->length);
- 	}
-
-+	if (iovad->granule > PAGE_SIZE) {
-+		if (size < iovad->granule) {
-+			/*
-+			 * we only have a single sg list entry here that is
-+			 * likely not aligned to iovad->granule. adjust the
-+			 * entry to represent the encapsulating IOMMU page
-+			 * and then later restore everything to its original
-+			 * values, similar to the impedance matching done in
-+			 * iommu_dma_map_sg.
-+			 */
-+			orig_s_phys = sg_phys(sgt->sgl);
-+			orig_s_len = sgt->sgl->length;
-+			orig_s_off = sgt->sgl->offset;
-+			s_iova_off = iova_offset(iovad, orig_s_phys);
-+
-+			sg_set_page(sgt->sgl,
-+				pfn_to_page(PHYS_PFN(orig_s_phys - s_iova_off)),
-+				iova_align(iovad, orig_s_len + s_iova_off),
-+				sgt->sgl->offset & ~s_iova_off);
-+		} else {
-+			/*
-+			 * convince iommu_map_sg_atomic to map the last block
-+			 * even though it may be too small.
-+			 */
-+			orig_s_len = last_sg->length;
-+			last_sg->length = iova_align(iovad, last_sg->length);
-+		}
-+	}
-+
- 	ret = iommu_map_sg_atomic(domain, iova, sgt->sgl, sgt->orig_nents, ioprot);
--	if (ret < 0 || ret < size)
-+	if (ret < 0 || ret < iova_size)
- 		goto out_free_sg;
-
-+	if (iovad->granule > PAGE_SIZE) {
-+		if (size < iovad->granule) {
-+			sg_set_page(sgt->sgl,
-+				pfn_to_page(PHYS_PFN(orig_s_phys)),
-+				orig_s_len, orig_s_off);
-+
-+			iova += s_iova_off;
-+		} else {
-+			last_sg->length = orig_s_len;
-+		}
-+	}
-+
- 	sgt->sgl->dma_address = iova;
--	sgt->sgl->dma_length = size;
-+	sgt->sgl->dma_length = iova_size;
- 	return pages;
-
- out_free_sg:
- 	sg_free_table(sgt);
- out_free_iova:
--	iommu_dma_free_iova(cookie, iova, size, NULL);
-+	iommu_dma_free_iova(cookie, iova, iova_size, NULL);
- out_free_pages:
- 	__iommu_dma_free_pages(pages, count);
- 	return NULL;
-@@ -1040,8 +1124,9 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents,
- 		unsigned int s_length = sg_dma_len(s);
- 		unsigned int s_iova_len = s->length;
-
--		s->offset += s_iova_off;
--		s->length = s_length;
-+		sg_set_page(s,
-+			    pfn_to_page(PHYS_PFN(sg_phys(s) + s_iova_off)),
-+			    s_length, s_iova_off & ~PAGE_MASK);
- 		sg_dma_address(s) = DMA_MAPPING_ERROR;
- 		sg_dma_len(s) = 0;
-
-@@ -1082,13 +1167,17 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents,
- static void __invalidate_sg(struct scatterlist *sg, int nents)
- {
- 	struct scatterlist *s;
-+	phys_addr_t orig_paddr;
- 	int i;
-
- 	for_each_sg(sg, s, nents, i) {
--		if (sg_dma_address(s) != DMA_MAPPING_ERROR)
--			s->offset += sg_dma_address(s);
--		if (sg_dma_len(s))
--			s->length = sg_dma_len(s);
-+		if (sg_dma_len(s)) {
-+			orig_paddr = sg_phys(s) + sg_dma_address(s);
-+			sg_set_page(s,
-+				    pfn_to_page(PHYS_PFN(orig_paddr)),
-+				    sg_dma_len(s),
-+				    sg_dma_address(s) & ~PAGE_MASK);
-+		}
- 		sg_dma_address(s) = DMA_MAPPING_ERROR;
- 		sg_dma_len(s) = 0;
- 	}
-@@ -1166,15 +1255,16 @@ static int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg,
- 	 * stashing the unaligned parts in the as-yet-unused DMA fields.
- 	 */
- 	for_each_sg(sg, s, nents, i) {
--		size_t s_iova_off = iova_offset(iovad, s->offset);
-+		phys_addr_t s_phys = sg_phys(s);
-+		size_t s_iova_off = iova_offset(iovad, s_phys);
- 		size_t s_length = s->length;
- 		size_t pad_len = (mask - iova_len + 1) & mask;
-
- 		sg_dma_address(s) = s_iova_off;
- 		sg_dma_len(s) = s_length;
--		s->offset -= s_iova_off;
- 		s_length = iova_align(iovad, s_length + s_iova_off);
--		s->length = s_length;
-+		sg_set_page(s, pfn_to_page(PHYS_PFN(s_phys - s_iova_off)),
-+			    s_length, s->offset & ~s_iova_off);
-
- 		/*
- 		 * Due to the alignment of our single IOVA allocation, we can
-@@ -1412,9 +1502,15 @@ static int iommu_dma_get_sgtable(struct device *dev, struct sg_table *sgt,
- 		void *cpu_addr, dma_addr_t dma_addr, size_t size,
- 		unsigned long attrs)
- {
-+	struct iommu_domain *domain = iommu_get_dma_domain(dev);
-+	struct iommu_dma_cookie *cookie = domain->iova_cookie;
-+	struct iova_domain *iovad = &cookie->iovad;
- 	struct page *page;
- 	int ret;
-
-+	if (iovad->granule > PAGE_SIZE)
-+		return -ENXIO;
-+
- 	if (is_vmalloc_addr(cpu_addr)) {
- 		struct page **pages = dma_common_find_pages(cpu_addr);
-
-diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
-index f2c45b85b9fc..0c370e486d6e 100644
---- a/drivers/iommu/iommu.c
-+++ b/drivers/iommu/iommu.c
-@@ -80,6 +80,8 @@ static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus,
- 						 unsigned type);
- static int __iommu_attach_device(struct iommu_domain *domain,
- 				 struct device *dev);
-+static void __iommu_detach_device(struct iommu_domain *domain,
-+				  struct device *dev);
- static int __iommu_attach_group(struct iommu_domain *domain,
- 				struct iommu_group *group);
- static void __iommu_detach_group(struct iommu_domain *domain,
-@@ -1976,6 +1978,24 @@ void iommu_domain_free(struct iommu_domain *domain)
- }
- EXPORT_SYMBOL_GPL(iommu_domain_free);
-
-+static int iommu_check_page_size(struct iommu_domain *domain,
-+				struct device *dev)
-+{
-+	bool trusted = !(dev_is_pci(dev) && to_pci_dev(dev)->untrusted);
-+
-+	if (!iommu_is_paging_domain(domain))
-+		return 0;
-+	if (iommu_is_large_pages_domain(domain) && trusted)
-+		return 0;
-+
-+	if (!(domain->pgsize_bitmap & (PAGE_SIZE | (PAGE_SIZE - 1)))) {
-+		pr_warn("IOMMU pages cannot exactly represent CPU pages.\n");
-+		return -EFAULT;
-+	}
-+
-+	return 0;
-+}
-+
- static int __iommu_attach_device(struct iommu_domain *domain,
- 				 struct device *dev)
- {
-@@ -1985,9 +2005,23 @@ static int __iommu_attach_device(struct iommu_domain *domain,
- 		return -ENODEV;
-
- 	ret = domain->ops->attach_dev(domain, dev);
--	if (!ret)
--		trace_attach_device_to_domain(dev);
--	return ret;
-+	if (ret)
-+		return ret;
-+
-+	/*
-+	 * Check that CPU pages can be represented by the IOVA granularity.
-+	 * This has to be done after ops->attach_dev since many IOMMU drivers
-+	 * only limit domain->pgsize_bitmap after having attached the first
-+	 * device.
-+	 */
-+	ret = iommu_check_page_size(domain, dev);
-+	if (ret) {
-+		__iommu_detach_device(domain, dev);
-+		return ret;
-+	}
-+
-+	trace_attach_device_to_domain(dev);
-+	return 0;
- }
-
- int iommu_attach_device(struct iommu_domain *domain, struct device *dev)
-diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
-index db77aa675145..180ce65a6789 100644
---- a/drivers/iommu/iova.c
-+++ b/drivers/iommu/iova.c
-@@ -49,10 +49,11 @@ init_iova_domain(struct iova_domain *iovad, unsigned long granule,
- {
- 	/*
- 	 * IOVA granularity will normally be equal to the smallest
--	 * supported IOMMU page size; both *must* be capable of
--	 * representing individual CPU pages exactly.
-+	 * supported IOMMU page size; while both usually are capable of
-+	 * representing individual CPU pages exactly the IOVA allocator
-+	 * supports any granularities that are an exact power of two.
- 	 */
--	BUG_ON((granule > PAGE_SIZE) || !is_power_of_2(granule));
-+	BUG_ON(!is_power_of_2(granule));
-
- 	spin_lock_init(&iovad->iova_rbtree_lock);
- 	iovad->rbroot = RB_ROOT;
-diff --git a/include/linux/iommu.h b/include/linux/iommu.h
-index 9208eca4b0d1..dec2dd70a876 100644
---- a/include/linux/iommu.h
-+++ b/include/linux/iommu.h
-@@ -63,6 +63,8 @@ struct iommu_domain_geometry {
- 					      implementation              */
- #define __IOMMU_DOMAIN_PT	(1U << 2)  /* Domain is identity mapped   */
- #define __IOMMU_DOMAIN_DMA_FQ	(1U << 3)  /* DMA-API uses flush queue    */
-+#define __IOMMU_DOMAIN_LP	(1U << 4)  /* Support for PAGE_SIZE smaller
-+					      than IOMMU page size        */
-
- /*
-  * This are the possible domain-types
-@@ -82,10 +84,12 @@ struct iommu_domain_geometry {
- #define IOMMU_DOMAIN_IDENTITY	(__IOMMU_DOMAIN_PT)
- #define IOMMU_DOMAIN_UNMANAGED	(__IOMMU_DOMAIN_PAGING)
- #define IOMMU_DOMAIN_DMA	(__IOMMU_DOMAIN_PAGING |	\
--				 __IOMMU_DOMAIN_DMA_API)
-+				 __IOMMU_DOMAIN_DMA_API |       \
-+				 __IOMMU_DOMAIN_LP)
- #define IOMMU_DOMAIN_DMA_FQ	(__IOMMU_DOMAIN_PAGING |	\
- 				 __IOMMU_DOMAIN_DMA_API |	\
--				 __IOMMU_DOMAIN_DMA_FQ)
-+				 __IOMMU_DOMAIN_DMA_FQ |        \
-+				 __IOMMU_DOMAIN_LP)
-
- struct iommu_domain {
- 	unsigned type;
-@@ -102,6 +106,16 @@ static inline bool iommu_is_dma_domain(struct iommu_domain *domain)
- 	return domain->type & __IOMMU_DOMAIN_DMA_API;
- }
-
-+static inline bool iommu_is_paging_domain(struct iommu_domain *domain)
-+{
-+	return domain->type & __IOMMU_DOMAIN_PAGING;
-+}
-+
-+static inline bool iommu_is_large_pages_domain(struct iommu_domain *domain)
-+{
-+	return domain->type & __IOMMU_DOMAIN_LP;
-+}
-+
- enum iommu_cap {
- 	IOMMU_CAP_CACHE_COHERENCY,	/* IOMMU can enforce cache coherent DMA
- 					   transactions */

galvatron/apple-silicon-support/packages/m1n1/default.nix

@@ -1,101 +0,0 @@
-{ stdenv
-, buildPackages
-, lib
-, fetchFromGitHub
-, python3
-, dtc
-, imagemagick
-, isRelease ? false
-, withTools ? true
-, withChainloading ? false
-, rust-bin ? null
-, customLogo ? null
-}:
-
-assert withChainloading -> rust-bin != null;
-
-let
-  pyenv = python3.withPackages (p: with p; [
-    construct
-    pyserial
-  ]);
-
-  rustenv = rust-bin.selectLatestNightlyWith (toolchain: toolchain.minimal.override {
-    targets = [ "aarch64-unknown-none-softfloat" ];
-  });
-in stdenv.mkDerivation rec {
-  pname = "m1n1";
-  version = "1.4.11";
-
-  src = fetchFromGitHub {
-    # tracking: https://src.fedoraproject.org/rpms/m1n1
-    owner = "AsahiLinux";
-    repo = "m1n1";
-    rev = "v${version}";
-    hash = "sha256-1lWI9tcOxgrcfaPfdSF+xRE9qofhNR3SQiA4h86VVeE=";
-    fetchSubmodules = true;
-  };
-
-  makeFlags = [ "ARCH=${stdenv.cc.targetPrefix}" ]
-    ++ lib.optional isRelease "RELEASE=1"
-    ++ lib.optional withChainloading "CHAINLOADING=1";
-
-  nativeBuildInputs = [
-    dtc
-    buildPackages.gcc
-  ] ++ lib.optional withChainloading rustenv
-    ++ lib.optional (customLogo != null) imagemagick;
-
-  postPatch = ''
-    substituteInPlace proxyclient/m1n1/asm.py \
-      --replace 'aarch64-linux-gnu-' 'aarch64-unknown-linux-gnu-' \
-      --replace 'TOOLCHAIN = ""' 'TOOLCHAIN = "'$out'/toolchain-bin/"'
-  '';
-
-  preConfigure = lib.optionalString (customLogo != null) ''
-    pushd data &>/dev/null
-    ln -fs ${customLogo} bootlogo_256.png
-    if [[ "$(magick identify bootlogo_256.png)" != 'bootlogo_256.png PNG 256x256'* ]]; then
-      echo "Custom logo is not a 256x256 PNG"
-      exit 1
-    fi
-
-    rm bootlogo_128.png
-    convert bootlogo_256.png -resize 128x128 bootlogo_128.png
-    patchShebangs --build ./makelogo.sh
-    ./makelogo.sh
-    popd &>/dev/null
-  '';
-
-  installPhase = ''
-    runHook preInstall
-
-    mkdir -p $out/build
-    cp build/m1n1.bin $out/build
-  '' + (lib.optionalString withTools ''
-    mkdir -p $out/{bin,script,toolchain-bin}
-    cp -r proxyclient $out/script
-    cp -r tools $out/script
-
-    for toolpath in $out/script/proxyclient/tools/*.py; do
-      tool=$(basename $toolpath .py)
-      script=$out/bin/m1n1-$tool
-      cat > $script <<EOF
-#!/bin/sh
-${pyenv}/bin/python $toolpath "\$@"
-EOF
-      chmod +x $script
-    done
-
-    GCC=${buildPackages.gcc}
-    BINUTILS=${buildPackages.binutils-unwrapped}
-
-    ln -s $GCC/bin/${stdenv.cc.targetPrefix}gcc $out/toolchain-bin/
-    ln -s $GCC/bin/${stdenv.cc.targetPrefix}ld $out/toolchain-bin/
-    ln -s $BINUTILS/bin/${stdenv.cc.targetPrefix}objcopy $out/toolchain-bin/
-    ln -s $BINUTILS/bin/${stdenv.cc.targetPrefix}objdump $out/toolchain-bin/
-    ln -s $GCC/bin/${stdenv.cc.targetPrefix}nm $out/toolchain-bin/
-  '') + ''
-    runHook postInstall
-  '';
-}

galvatron/apple-silicon-support/packages/mesa-asahi-edge/default.nix

@@ -1,46 +0,0 @@
-{ lib
-, fetchFromGitLab
-, mesa
-, llvmPackages
-}:
-
-(mesa.override {
-  galliumDrivers = [ "swrast" "asahi" ];
-  vulkanDrivers = [ "swrast" ];
-  enableGalliumNine = false;
-  # libclc and other OpenCL components are needed for geometry shader support on Apple Silicon
-  enableOpenCL = true;
-}).overrideAttrs (oldAttrs: {
-  # version must be the same length (i.e. no unstable or date)
-  # so that system.replaceRuntimeDependencies can work
-  version = "24.0.0";
-  src = fetchFromGitLab {
-    # tracking: https://pagure.io/fedora-asahi/mesa/commits/asahi
-    domain = "gitlab.freedesktop.org";
-    owner = "asahi";
-    repo = "mesa";
-    rev = "asahi-20231213";
-    hash = "sha256-hl0JtwWEXaCkhCMQJ393mzfw/eEx6m9DYNS+spQ3Vhs=";
-  };
-
-  mesonFlags =
-    # remove flag to configure xvmc functionality as having it
-    # breaks the build because that no longer exists in Mesa 23
-    (lib.filter (x: !(lib.hasPrefix "-Dxvmc-libs-path=" x)) oldAttrs.mesonFlags) ++ [
-      # we do not build any graphics drivers these features can be enabled for
-      "-Dgallium-va=disabled"
-      "-Dgallium-vdpau=disabled"
-      "-Dgallium-xa=disabled"
-      # does not make any sense
-      "-Dandroid-libbacktrace=disabled"
-      # do not want to add the dependencies
-      "-Dlibunwind=disabled"
-      "-Dlmsensors=disabled"
-    ];
-
-  # replace patches with ones tweaked slightly to apply to this version
-  patches = [
-    ./disk_cache-include-dri-driver-path-in-cache-key.patch
-    ./opencl.patch
-  ];
-})

galvatron/apple-silicon-support/packages/mesa-asahi-edge/disk_cache-include-dri-driver-path-in-cache-key.patch

@@ -1,67 +0,0 @@
-Author: David McFarland <corngood@gmail.com>
-Date:   Mon Aug 6 15:52:11 2018 -0300
-
-    [PATCH] disk_cache: include dri driver path in cache key
-    
-    This fixes invalid cache hits on NixOS where all shared library
-    timestamps in /nix/store are zero.
-
-diff --git a/meson_options.txt b/meson_options.txt
-index 512e05d..93001da 100644
---- a/meson_options.txt
-+++ b/meson_options.txt
-@@ -513,6 +513,13 @@ option(
-   description : 'Enable direct rendering in GLX and EGL for DRI',
- )
- 
-+option(
-+  'disk-cache-key',
-+  type : 'string',
-+  value : '',
-+  description : 'Mesa cache key.'
-+)
-+
- option('egl-lib-suffix',
-   type : 'string',
-   value : '',
-diff --git a/src/util/disk_cache.c b/src/util/disk_cache.c
-index 8298f9d..e622133 100644
---- a/src/util/disk_cache.c
-+++ b/src/util/disk_cache.c
-@@ -226,8 +226,10 @@ disk_cache_type_create(const char *gpu_name,
- 
-    /* Create driver id keys */
-    size_t id_size = strlen(driver_id) + 1;
-+   size_t key_size = strlen(DISK_CACHE_KEY) + 1;
-    size_t gpu_name_size = strlen(gpu_name) + 1;
-    cache->driver_keys_blob_size += id_size;
-+   cache->driver_keys_blob_size += key_size;
-    cache->driver_keys_blob_size += gpu_name_size;
- 
-    /* We sometimes store entire structs that contains a pointers in the cache,
-@@ -248,6 +250,7 @@ disk_cache_type_create(const char *gpu_name,
-    uint8_t *drv_key_blob = cache->driver_keys_blob;
-    DRV_KEY_CPY(drv_key_blob, &cache_version, cv_size)
-    DRV_KEY_CPY(drv_key_blob, driver_id, id_size)
-+   DRV_KEY_CPY(drv_key_blob, DISK_CACHE_KEY, key_size)
-    DRV_KEY_CPY(drv_key_blob, gpu_name, gpu_name_size)
-    DRV_KEY_CPY(drv_key_blob, &ptr_size, ptr_size_size)
-    DRV_KEY_CPY(drv_key_blob, &driver_flags, driver_flags_size)
-diff --git a/src/util/meson.build b/src/util/meson.build
-index c0c1b9d..442163c 100644
---- a/src/util/meson.build
-+++ b/src/util/meson.build
-@@ -268,7 +268,12 @@ _libmesa_util = static_library(
-   include_directories : [inc_util, include_directories('format')],
-   dependencies : deps_for_libmesa_util,
-   link_with: [libmesa_util_sse41],
--  c_args : [c_msvc_compat_args],
-+  c_args : [
-+    c_msvc_compat_args,
-+    '-DDISK_CACHE_KEY="@0@"'.format(
-+      get_option('disk-cache-key')
-+    ),
-+  ],
-   gnu_symbol_visibility : 'hidden',
-   build_by_default : false
- )

galvatron/apple-silicon-support/packages/mesa-asahi-edge/opencl.patch

@@ -1,84 +0,0 @@
-From bbd0f154183e4d26a14bb005f6afc636629c201e Mon Sep 17 00:00:00 2001
-From: Thomas Watson <twatson52@icloud.com>
-Date: Sat, 16 Dec 2023 20:46:51 -0600
-Subject: [PATCH] opencl.patch from nixpkgs
- f416128e90ac75bec060e8b9435fe9c38423c036
-
----
- meson.build                             | 2 +-
- meson_options.txt                       | 6 ++++++
- src/gallium/targets/opencl/meson.build  | 6 +++---
- src/gallium/targets/rusticl/meson.build | 3 +--
- 4 files changed, 11 insertions(+), 6 deletions(-)
-
-diff --git a/meson.build b/meson.build
-index 552ff196aa8..9e10156b875 100644
---- a/meson.build
-+++ b/meson.build
-@@ -1829,7 +1829,7 @@ endif
- 
- dep_clang = null_dep
- if with_clc
--  llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir')
-+  llvm_libdir = get_option('clang-libdir')
- 
-   dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
- 
-diff --git a/meson_options.txt b/meson_options.txt
-index c76fa6d3382..d2021f55634 100644
---- a/meson_options.txt
-+++ b/meson_options.txt
-@@ -1,6 +1,12 @@
- # Copyright © 2017-2019 Intel Corporation
- # SPDX-License-Identifier: MIT
- 
-+option(
-+  'clang-libdir',
-+  type : 'string',
-+  value : '',
-+  description : 'Locations to search for clang libraries.'
-+)
- option(
-   'platforms',
-   type : 'array',
-diff --git a/src/gallium/targets/opencl/meson.build b/src/gallium/targets/opencl/meson.build
-index 7c14135898e..cbcd67cc443 100644
---- a/src/gallium/targets/opencl/meson.build
-+++ b/src/gallium/targets/opencl/meson.build
-@@ -39,7 +39,8 @@ if dep_llvm.version().version_compare('>=10.0.0')
-   polly_isl_dep = cpp.find_library('PollyISL', dirs : llvm_libdir, required : false)
- endif
- 
--dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false)
-+clang_libdir = get_option('clang-libdir')
-+dep_clang = cpp.find_library('clang-cpp', dirs : clang_libdir, required : false)
- 
- # meson will return clang-cpp from system dirs if it's not found in llvm_libdir
- linker_rpath_arg = '-Wl,--rpath=@0@'.format(llvm_libdir)
-@@ -123,8 +124,7 @@ if with_opencl_icd
-     configuration : _config,
-     input : 'mesa.icd.in',
-     output : 'mesa.icd',
--    install : true,
--    install_tag : 'runtime',
-+    install : false,
-     install_dir : join_paths(get_option('sysconfdir'), 'OpenCL', 'vendors'),
-   )
- 
-diff --git a/src/gallium/targets/rusticl/meson.build b/src/gallium/targets/rusticl/meson.build
-index b2963fe6dfa..2f784bdccd4 100644
---- a/src/gallium/targets/rusticl/meson.build
-+++ b/src/gallium/targets/rusticl/meson.build
-@@ -76,8 +76,7 @@ configure_file(
-   configuration : _config,
-   input : 'rusticl.icd.in',
-   output : 'rusticl.icd',
--  install : true,
--  install_tag : 'runtime',
-+  install : false,
-   install_dir : join_paths(get_option('sysconfdir'), 'OpenCL', 'vendors'),
- )
- 
--- 
-2.40.1
-

galvatron/apple-silicon-support/packages/overlay.nix

@@ -1,11 +0,0 @@
-final: prev: {
-  linux-asahi = final.callPackage ./linux-asahi { };
-  m1n1 = final.callPackage ./m1n1 { };
-  uboot-asahi = final.callPackage ./uboot-asahi { };
-  asahi-fwextract = final.callPackage ./asahi-fwextract { };
-  mesa-asahi-edge = final.callPackage ./mesa-asahi-edge { inherit (prev) mesa; };
-  alsa-ucm-conf-asahi = final.callPackage ./alsa-ucm-conf-asahi { inherit (prev) alsa-ucm-conf; };
-  speakersafetyd = final.callPackage ./speakersafetyd { };
-  bankstown-lv2 = final.callPackage ./bankstown-lv2 { };
-  asahi-audio = final.callPackage ./asahi-audio { };
-}

galvatron/apple-silicon-support/packages/speakersafetyd/default.nix

@@ -1,36 +0,0 @@
-{ rustPlatform
-, stdenv
-, rust
-, fetchCrate
-, pkg-config
-, alsa-lib
-}:
-
-rustPlatform.buildRustPackage rec {
-  pname = "speakersafetyd";
-  # tracking: https://src.fedoraproject.org/rpms/rust-speakersafetyd
-  version = "0.1.9";
-
-  nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ alsa-lib ];
-
-  src = fetchCrate {
-    inherit pname version;
-    hash = "sha256-I1fL1U4vqKxPS1t6vujMTdi/JAAOCcPkvUqv6FqkId4=";
-  };
-  cargoHash = "sha256-Adwct+qFhUsOIao8XqNK2zcn13DBlQNA+X4aRFeIAXM=";
-
-  postPatch = ''
-    substituteInPlace speakersafetyd.service --replace "/usr" "$out"
-    substituteInPlace Makefile --replace "target/release" "target/${rust.lib.toRustTargetSpec stdenv.hostPlatform}/$cargoBuildType"
-  '';
-
-  installFlags = [
-    "DESTDIR=${placeholder "out"}"
-    "BINDIR=/bin"
-    "SHAREDIR=/share"
-    "TMPFILESDIR=/lib/tmpfiles.d"
-  ];
-
-  dontCargoInstall = true;
-}

galvatron/apple-silicon-support/packages/uboot-asahi/default.nix

@@ -1,43 +0,0 @@
-{ lib
-, fetchFromGitHub
-, buildUBoot
-, m1n1
-}:
-
-(buildUBoot rec {
-  src = fetchFromGitHub {
-    # tracking: https://pagure.io/fedora-asahi/uboot-tools/commits/main
-    owner = "AsahiLinux";
-    repo = "u-boot";
-    rev = "asahi-v2023.07.02-4";
-    hash = "sha256-M4qkEyNgwV2AKSr5VzPGfhHo1kGy8Tw8TfyP36cgYjc=";
-  };
-  version = "2023.07.02.asahi4-1";
-
-  defconfig = "apple_m1_defconfig";
-  extraMeta.platforms = [ "aarch64-linux" ];
-  filesToInstall = [
-    "u-boot-nodtb.bin.gz"
-    "m1n1-u-boot.bin"
-  ];
-  extraConfig = ''
-    CONFIG_IDENT_STRING=" ${version}"
-    CONFIG_VIDEO_FONT_4X6=n
-    CONFIG_VIDEO_FONT_8X16=n
-    CONFIG_VIDEO_FONT_SUN12X22=n
-    CONFIG_VIDEO_FONT_16X32=y
-  '';
-}).overrideAttrs (o: {
-  # nixos's downstream patches are not applicable
-  patches = [ 
-  ];
-
-  # flag somehow breaks DTC compilation so we remove it
-  makeFlags = builtins.filter (s: s != "DTC=dtc") o.makeFlags;
-
-  preInstall = ''
-    # compress so that m1n1 knows U-Boot's size and can find things after it
-    gzip -n u-boot-nodtb.bin
-    cat ${m1n1}/build/m1n1.bin arch/arm/dts/t[68]*.dtb u-boot-nodtb.bin.gz > m1n1-u-boot.bin
-  '';
-})

home.nix

@@ -26,12 +26,12 @@
     pkgs.nerdfonts
     # pkgs.gnupg
     # pkgs.python3
-    (pkgs.python3.withPackages(
+    # (pkgs.python3.withPackages(
-      ps: with ps; [
+      # ps: with ps; [
-        epc sexpdata six pynput inflect
+        # epc sexpdata six pynput inflect
-        pyqt6
+        # pyqt6
-        # pyqt6-qt6
+        # # pyqt6-qt6
-        pyqt6-sip]))
+        # pyqt6-sip]))
     # (pkgs.emacsWithPackagesFromUsePackage {
     #   package = pkgs.emacs29-pgtk;
     #   config = ~/.emacs.d/init.el;
@@ -123,13 +123,13 @@
 
   programs.gpg = {
     enable = true;
-    package = pkgs.gnupg.overrideAttrs (orig: {
+#     package = pkgs.gnupg.overrideAttrs (orig: {
-      version = "2.4.0";
+ #      version = "2.4.0";
-      src = pkgs.fetchurl {
+  #     src = pkgs.fetchurl {
-        url = "mirror://gnupg/gnupg/gnupg-2.4.0.tar.bz2";
+   #      url = "mirror://gnupg/gnupg/gnupg-2.4.0.tar.bz2";
-        hash = "sha256-HXkVjdAdmSQx3S4/rLif2slxJ/iXhOosthDGAPsMFIM=";
+    #     hash = "sha256-HXkVjdAdmSQx3S4/rLif2slxJ/iXhOosthDGAPsMFIM=";
-      };
+     #  };
-    });
+    # });
     # agent = {
     #   pinentryFlavor = "gnome3";
     # };