Add mt7927 driver to quark.

This reverts commit ee4794859a.

nix/configuration/configuration.nix

@@ -119,6 +119,9 @@
     nix.settings.max-free = 1000000000;
     nix.settings.fallback = true;
     nix.settings.warn-dirty = false;
+    nix.settings.fsync-metadata = true;
+    # Ensure store paths are durably written to disk before registering the paths so a crash mid-build does not leave us in a corrupted state.
+    nix.settings.fsync-store-paths = true;
 
     hardware.enableRedistributableFirmware = true;
 

nix/configuration/flake.nix

@@ -28,6 +28,7 @@
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    mt7927.url = "github:cmspam/mt7927-nixos";
   };
 
   outputs =
@@ -37,6 +38,7 @@
       disko,
       impermanence,
       lanzaboote,
+      mt7927,
       ...
     }:
     let
@@ -78,6 +80,7 @@
             impermanence.nixosModules.impermanence
             lanzaboote.nixosModules.lanzaboote
             disko.nixosModules.disko
+            mt7927.nixosModules.default
             ./configuration.nix
             (./. + "/hosts/${hostname}")
             (./. + "/formats/${format}.nix")

nix/configuration/hosts/quark/default.nix

@@ -11,6 +11,7 @@
     ./hardware-configuration.nix
     ./power_management.nix
     ./waybar.nix
+    ./wifi.nix
   ];
 
   config = {

nix/configuration/hosts/quark/wifi.nix

@@ -0,0 +1,20 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  config = {
+    hardware.mediatek-mt7927 = {
+      enable = true;
+      enableWifi = true;
+      enableBluetooth = true;
+      # Highly recommended to fix upload speed issues
+      disableAspm = true;
+    };
+  };
+}

nix/configuration/roles/distributed_build/default.nix

@@ -56,7 +56,7 @@ let
         # "aarch64-linux"
       ];
 
-      hostName = lib.mkForce "hydra?remote-store=local?root=/home/nixworker/persist/root";
+      hostName = lib.mkForce "hydra?remote-store=local?root=/.disk/root";
     };
   };
   joined_configs =
@@ -101,7 +101,7 @@ in
         # Using an ssh-based substituter slows down the build because querying the remote store for paths takes ages.
         #
         # nix.settings.substituters = lib.mkForce [
-        #   "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=/home/nixworker/persist/root"
+        #   "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=/.disk/root"
         # ];
         # nix.settings.substitute = lib.mkForce true;
 

nix/configuration/roles/hydra/default.nix

@@ -85,11 +85,11 @@ in
     };
 
     # Nix 2.30.0 (2025-07-07) changed the build directory from /tmp to /nix/var/nix/builds which broke a number of builds because my ZFS datasets were utf8only.
-    fileSystems."/home/nixworker/persist/root/nix/var/nix/builds" = {
+    fileSystems."/.disk/root/nix/var/nix/builds" = {
       device = "tmpfs";
       fsType = "tmpfs";
       options = [
-        "size=40G" # adjust for your situation and needs
+        "size=50G" # adjust for your situation and needs
         "mode=700"
         "uid=11400"
         "gid=11400"
@@ -110,7 +110,7 @@ in
         IFS=$'\n\t'
         DIR="$( cd "$( dirname "''${BASH_SOURCE[0]}" )" && pwd )"
 
-        NIX_REMOTE='local?root=/home/nixworker/persist/root' RUST_BACKTRACE=1 RUST_LOG=nix_builder=DEBUG ${nix_builder}/bin/nix-builder build --config ${./files/nix_builder.toml} --target odo --target odo_update --target odowork --target odowork_update --target quark --target quark_update --target hydra --target hydra_update --target controller0 --target controller0_update --target controller1 --target controller1_update --target controller2 --target controller2_update --target worker0 --target worker0_update --target worker1 --target worker1_update --target worker2 --target worker2_update --target family_disks --target family_disks_update
+        NIX_REMOTE='local?root=/.disk/root' RUST_BACKTRACE=1 RUST_LOG=nix_builder=DEBUG ${nix_builder}/bin/nix-builder build --config ${./files/nix_builder.toml} --target odo --target odo_update --target odowork --target odowork_update --target quark --target quark_update --target hydra --target hydra_update --target controller0 --target controller0_update --target controller1 --target controller1_update --target controller2 --target controller2_update --target worker0 --target worker0_update --target worker1 --target worker1_update --target worker2 --target worker2_update --target family_disks --target family_disks_update --target nixbsd
       '';
       restartIfChanged = false;
       serviceConfig = {
@@ -138,7 +138,7 @@ in
         IFS=$'\n\t'
         DIR="$( cd "$( dirname "''${BASH_SOURCE[0]}" )" && pwd )"
 
-        NIX_REMOTE='local?root=/home/nixworker/persist/root' nix-collect-garbage -d
+        NIX_REMOTE='local?root=/.disk/root' nix-collect-garbage -d
       '';
       path = with pkgs; [
         pkgs.nix

nix/configuration/roles/hydra/files/nix_builder.toml

@@ -177,3 +177,10 @@ output_directory = "/home/nixworker/persist/nix_builder"
   attr = "nixosConfigurations.family_disks.config.system.build.toplevel"
   update = true
   update_branch = "nix_update"
+
+[[targets]]
+  name = "nixbsd"
+  repo = "https://github.com/nixos-bsd/nixbsd.git"
+  revision = "828ff7a3c4ee91f548de65a963fca40eaedb171c"
+  path = "."
+  attr = "base.vmClosureInfo"

nix/configuration/roles/network/default.nix

@@ -56,15 +56,19 @@ in
     # TODO: The 127.0.0.1 address should probably be moved to a host-specific file.
     networking.extraHosts = ''
       127.0.0.1 ${config.networking.hostName}.home.arpa
-      10.216.1.1		homeserver
+      10.216.1.32		homeserver
+      fdfd:5e8a:ee2d::1:32	homeserver
       10.216.1.6		media
       10.216.1.12		odo
+      fdfd:5e8a:ee2d::1:2	odo
       10.216.1.14		neelix
       10.216.1.15		quark
+      fdfd:5e8a:ee2d::1:3	quark
       10.217.1.1		drmario
       10.217.2.1		mrmanager
-      172.16.16.245 turtle
-      172.16.16.251 stream
+      fdfd:5e8a:ee2d::2:2 mrmanager
+      172.16.16.245		turtle
+      172.16.16.251		stream
     '';
 
     networking.wireless.iwd = {

nix/configuration/roles/qemu/files/qemurc.bash

@@ -355,6 +355,7 @@ function start_body {
         -smp cores="$CPU_CORES"
         -m "$MEMORY"
         -rtc base=localtime
+        -device virtio-rng-pci
         -drive "file=\"@OVMFfd@/FV/OVMF_CODE.fd\",if=pflash,format=raw,readonly=on"
         -drive "if=pflash,format=raw,file=\"$(readlink -f "${mount_path}/OVMF_VARS.fd")\""
         -drive "if=none,file=/dev/zvol/${zfs_path}/disk0,format=raw,id=hd0"