Update packages.

I was getting corrupted builds, so as a test I am using the direct path where the drive is mounted rather than going through bind mounts.

nix/configuration/configuration.nix

@@ -1,9 +1,16 @@
 {
   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
@@ -140,6 +147,10 @@
     };
     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 = [
@@ -225,9 +236,16 @@
       [
         (disableTests "coreutils")
         (disableTests "coreutils-full")
+        (disableTests "deno") # Tests use too much disk space
         (disableTests "libuv")
         (final: prev: {
-          inherit (final.unoptimized) libtpms libjxl;
+          inherit (final.unoptimized)
+            libtpms
+            libjxl
+            ddrescueview
+            deno
+            mesa
+            ;
         })
         (disableOptimizationsPython3 "scipy")
         # Works but probably sets python2's scipy to be python3:

nix/configuration/flake.lock

@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769524058,
+        "lastModified": 1776613567,
-        "narHash": "sha256-zygdD6X1PcVNR2PsyK4ptzrVEiAdbMqLos7utrMDEWE=",
+        "narHash": "sha256-gC9Cp5ibBmGD5awCA9z7xy6MW6iJufhazTYJOiGlCUI=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "71a3fc97d80881e91710fe721f1158d3b96ae14d",
+        "rev": "32f4236bfc141ae930b5ba2fb604f561fed5219d",
         "type": "github"
       },
       "original": {
@@ -164,11 +164,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1770197578,
+        "lastModified": 1777268161,
-        "narHash": "sha256-AYqlWrX09+HvGs8zM6ebZ1pwUqjkfpnv8mewYwAo+iM=",
+        "narHash": "sha256-bxrdOn8SCOv8tN4JbTF/TXq7kjo9ag4M+C8yzzIRYbE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "00c21e4c93d963c50d4c0c89bfa84ed6e0694df2",
+        "rev": "1c3fe55ad329cbcb28471bb30f05c9827f724c76",
         "type": "github"
       },
       "original": {

nix/configuration/flake.nix

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

nix/configuration/hosts/odo/SELF_BUILD

@@ -5,7 +5,6 @@ IFS=$'\n\t'
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 : "${JOBS:="1"}"
-: "${NOM:="true"}"
 
 for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
 

nix/configuration/hosts/quark/default.nix

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

nix/configuration/hosts/quark/wifi.nix

@@ -1,20 +0,0 @@
-{
-  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/graphics/default.nix

@@ -34,7 +34,7 @@
         environment.systemPackages = with pkgs; [
           mesa-demos # for glxgears
           vulkan-tools # for vkcube
-          xorg.xeyes # to test which windows are using x11
+          xeyes # to test which windows are using x11
         ];
         hardware.graphics.enable = true;
         # hardware.graphics.enable32Bit = true;

nix/configuration/roles/optimized_build/default.nix

@@ -79,9 +79,15 @@
               in
               {
                 linux_me = addConfig {
-                  # Full preemption
+                  # Server | No preemption - Run until the next tick. Highest throughput but can cause stutter.
-                  PREEMPT = lib.mkOverride 60 lib.kernel.yes;
+                  # 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.
+                  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;
 
                   # 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
         ];
       })
     ]

nix/configuration/roles/rpcs3/default.nix

@@ -53,6 +53,8 @@ in
       rpcs3
     ];
 
+    allowedUnfree = [ "rpcs3" ];
+
     security.pam.loginLimits = [
       {
         domain = "@wheel";