Add mt7927 driver to quark.

This reverts commit ee4794859a.

nix/configuration/configuration.nix

@@ -1,16 +1,9 @@
 {
   config,
   lib,
-  pkgs,
   ...
 }:
 
-let
-  alias_nix_pin_revision = pkgs.writeShellScriptBin "nix-pin-revision" ''
-    # Usage: nix-pin-revision nixpkgs 'github:NixOS/nixpkgs/00c21e4c93d963c50d4c0c89bfa84ed6e0694df2'
-    exec nix flake lock --override-input "''${@}"
-  '';
-in
 {
   imports = [
     ./roles/2ship2harkinian
@@ -147,10 +140,6 @@ in
     };
     nix.settings.auto-optimise-store = !config.me.buildingPortable;
 
-    environment.systemPackages = [
-      alias_nix_pin_revision
-    ];
-
     environment.persistence."/persist" = lib.mkIf (config.me.mountPersistence) {
       hideMounts = true;
       directories = [
@@ -238,13 +227,7 @@ in
         (disableTests "coreutils-full")
         (disableTests "libuv")
         (final: prev: {
-          inherit (final.unoptimized)
-            libtpms
-            libjxl
-            ddrescueview
-            deno
-            mesa
-            ;
+          inherit (final.unoptimized) libtpms libjxl;
         })
         (disableOptimizationsPython3 "scipy")
         # Works but probably sets python2's scipy to be python3:

nix/configuration/flake.lock

@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1776613567,
-        "narHash": "sha256-gC9Cp5ibBmGD5awCA9z7xy6MW6iJufhazTYJOiGlCUI=",
+        "lastModified": 1769524058,
+        "narHash": "sha256-zygdD6X1PcVNR2PsyK4ptzrVEiAdbMqLos7utrMDEWE=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "32f4236bfc141ae930b5ba2fb604f561fed5219d",
+        "rev": "71a3fc97d80881e91710fe721f1158d3b96ae14d",
         "type": "github"
       },
       "original": {
@@ -164,11 +164,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1776877367,
-        "narHash": "sha256-EHq1/OX139R1RvBzOJ0aMRT3xnWyqtHBRUBuO1gFzjI=",
+        "lastModified": 1770197578,
+        "narHash": "sha256-AYqlWrX09+HvGs8zM6ebZ1pwUqjkfpnv8mewYwAo+iM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0726a0ecb6d4e08f6adced58726b95db924cef57",
+        "rev": "00c21e4c93d963c50d4c0c89bfa84ed6e0694df2",
         "type": "github"
       },
       "original": {

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/optimized_build/default.nix

@@ -79,15 +79,9 @@
               in
               {
                 linux_me = addConfig {
-                  # Server | No preemption - Run until the next tick. Highest throughput but can cause stutter.
-                  # PREEMPT = lib.mkOverride 60 lib.kernel.no;
-                  # Desktop | Preempt kernel threads only at pre-defined places that call cond_resched().
-                  PREEMPT_VOLUNTARY = lib.mkOverride 60 lib.kernel.no;
-                  # Low-latency desktop | Full preemption - Kernel threads can be preempted unless they hold a spinlock or are in a no-preemption section.
+                  # Full preemption
                   PREEMPT = lib.mkOverride 60 lib.kernel.yes;
-                  # RT - All kernel code is preemptible except for a few critical sections.
-                  # Middle ground | Real-time tasks preempt immediately like FULL, normal tasks run until the next tick.
-                  PREEMPT_LAZY = lib.mkOverride 90 lib.kernel.no;
+                  PREEMPT_VOLUNTARY = lib.mkOverride 60 lib.kernel.no;
 
                   # Google's BBRv3 TCP congestion Control
                   TCP_CONG_BBR = lib.kernel.yes;

nix/configuration/roles/recovery/default.nix

@@ -29,7 +29,7 @@
       }
       (lib.mkIf config.me.graphical {
         environment.systemPackages = with pkgs; [
-          #ddrescueview
+          ddrescueview
         ];
       })
     ]