Update flake.lock

and yes, it existed

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1755810213,
-        "narHash": "sha256-QdenO8f0PTg+tC6HuSvngKcbRZA5oZKmjUT+MXKOLQg=",
+        "lastModified": 1750973805,
+        "narHash": "sha256-BZXgag7I0rnL/HMHAsBz3tQrfKAibpY2vovexl2lS+Y=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6911d3e7f475f7b3558b4f5a6aba90fa86099baa",
+        "rev": "080e8b48b0318b38143d5865de9334f46d51fce3",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1755615617,
-        "narHash": "sha256-HMwfAJBdrr8wXAkbGhtcby1zGFvs+StOp19xNsbqdOg=",
+        "lastModified": 1750776420,
+        "narHash": "sha256-/CG+w0o0oJ5itVklOoLbdn2dGB0wbZVOoDm4np6w09A=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "20075955deac2583bb12f07151c2df830ef346b4",
+        "rev": "30a61f056ac492e3b7cdcb69c1e6abdcf00e39cf",
         "type": "github"
       },
       "original": {

hosts/default/amdgpu.nix

@@ -1,38 +0,0 @@
-{ pkgs
-, lib
-, kernel ? pkgs.linuxPackages_latest.kernel
-}:
-
-pkgs.stdenv.mkDerivation {
-  pname = "amdgpu-kernel-module";
-  inherit (kernel) src version postPatch nativeBuildInputs;
-
-  kernel_dev = kernel.dev;
-  kernelVersion = kernel.modDirVersion;
-
-  modulePath = "drivers/gpu/drm/amd/amdgpu";
-
-  buildPhase = ''
-    BUILT_KERNEL=$kernel_dev/lib/modules/$kernelVersion/build
-
-    cp $BUILT_KERNEL/Module.symvers .
-    cp $BUILT_KERNEL/.config        .
-    cp $kernel_dev/vmlinux          .
-
-    make "-j$NIX_BUILD_CORES" modules_prepare
-    make "-j$NIX_BUILD_CORES" M=$modulePath modules
-  '';
-
-  installPhase = ''
-    make \
-      INSTALL_MOD_PATH="$out" \
-      XZ="xz -T$NIX_BUILD_CORES" \
-      M="$modulePath" \
-      modules_install
-  '';
-
-  meta = {
-    description = "AMD GPU kernel module";
-    license = lib.licenses.gpl3;
-  };
-}

hosts/default/configuration.nix

@@ -10,13 +10,6 @@
 
 { config, pkgs, inputs, ... }:
 
-# Direct patching to enable async reprojection (for SteamVR) on AMD
-let
-  amdgpu-kernel-module = pkgs.callPackage ./amdgpu.nix {
-    # Make sure the module targets the same kernel as your system is using.
-    kernel = config.boot.kernelPackages.kernel;
-  };
-in
 {
   imports =
     [ # Include the results of the hardware scan.
@@ -29,12 +22,12 @@ in
   boot.initrd.luks.devices."altssd".device = "/dev/disk/by-partuuid/c0500656-1527-a84d-82f0-8ad764dddc92";
 
   fileSystems."/mnt/arch" =
-    { device = "/dev/disk/by-uuid/4eda05c2-d434-495d-97a0-8a81e8a533ec";
+    { device = "/dev/disk/by-uuid/72db20ba-4dbd-4fb7-891c-b457e2cf9648";
       fsType = "btrfs";
       #options = [ "subvolid=5" ];
     };
   fileSystems."/mnt/arch/home" =
-    { device = "/dev/disk/by-uuid/72db20ba-4dbd-4fb7-891c-b457e2cf9648";
+    { device = "/dev/disk/by-uuid/4eda05c2-d434-495d-97a0-8a81e8a533ec";
       fsType = "btrfs";
       #options = [ "subvolid=5" ];
     };
@@ -67,15 +60,9 @@ in
   # kvm-amd - AMD virtualization support
   boot.kernelModules = [ "kvm-amd" "nct6775" ];
 
-  # Fix problems with hanging on RX6700 (disables PSR - Panel Self Refresh)
+  # Problems with hangs on RX6700
   boot.kernelParams = [ "amdgpu.dcdebugmask=0x10" ];
 
-  boot.extraModulePackages = [
-    (amdgpu-kernel-module.overrideAttrs (_: {
-      patches = [ ./patches/cap_sys_nice_begone.patch ];
-    }))
-  ];
-
   # Direct patching for enabling for async reprojection (for SteamVR) on AMD
   # boot.kernelPatches = [
   #  {
@@ -190,8 +177,7 @@ in
       "wolcen" = import ./home.nix;
     };
   };
-  # Install kdeconnect (also opens firewall ports)
-  programs.kdeconnect.enable = true;
+
   # Install firefox.
   programs.firefox.enable = true;
 
@@ -235,10 +221,6 @@ in
   # $ nix search wget
   environment.systemPackages = with pkgs; [
     binutils # gnu bin utils
-    # conda # python environment management
-    uv # alternative for python env management...
-    sqlite-interactive # sqlite cli
-    duckdb # wanted mostly as cli for SQL on csv files
     neovim # next gen vim w/lua
     wget # url fetcher/spider
     curl # url fetcher
@@ -292,8 +274,8 @@ in
     lutris # game launcher (EA/Humble/Ubi++)
     cruft # python-based template processor
     nmap # network mapping/scanning tool
-    basalt-monado # tracking for VR
-    opencomposite # compatibility layer for VR
+    # basalt-monado # tracking for VR
+    # opencomposite # compatibility layer for VR
     # why did these two disappear???
     usbutils # provide lsusb, etc.
     pciutils # provide lspci, etc.
@@ -461,34 +443,17 @@ in
   };
   # VR
   #Commmand: `renice -20 -p $(pgrep monado)` may help w/issues
-  services.monado = {
-    enable = true;
-    defaultRuntime = true; # Register as default OpenXR runtime
-    forceDefaultRuntime = true; # Register as default OpenXR runtime for each user (remove home-manager file)
-    highPriority = true;
-    package = (pkgs.monado.overrideAttrs {
-        pname = "monado-wmr-controllers"; # optional but helps distinguishing between packages
-
-        src = pkgs.fetchFromGitLab {
-            domain = "gitlab.freedesktop.org";
-            owner = "thaytan";
-            repo = "monado";
-            rev = "467166935eea0183a8c8f5884c4ecd20c0eeacfb";
-            hash = "sha256-IKO/bhUsISmRb3k+wAEscuTUXDyrzyVYQG1eJkLCIUI=";
-        };
-
-        patches = [];
-    });
-  };
-  systemd.user.services.monado.environment = {
-    WMR_HANDTRACKING = "0"; # Enable for hand tracking
-    XRT_PRINT_OPTIONS = "1"; # Enable printing env vars set/available
-    VIT_SYSTEM_LIBRARY_PATH = "${pkgs.basalt-monado}/lib/libbasalt.so";
-    XRT_COMPOSITOR_COMPUTE = "1";
-    STEAMVR_LH_ENABLE = "0";
-    U_PACING_COMP_MIN_TIME_MS = "5";
-    XRT_COMPOSITOR_DESIRED_MODE = "1";
-  };
+  # services.monado = {
+  #   enable = true;
+  #   defaultRuntime = true; # Register as default OpenXR runtime
+  #   forceDefaultRuntime = true; # Register as default OpenXR runtime for each user (remove home-manager file)
+  # };
+  #systemd.user.services.monado.environment = {
+  #  WMR_HANDTRACKING = "0"; # Enable for hand tracking
+  #  XRT_PRINT_OPTIONS = "1"; # Enable printing env vars set/available
+  #  VIT_SYSTEM_LIBRARY_PATH = "${pkgs.basalt-monado}/lib/libbasalt.so";
+  #  #U_PACING_COMP_MIN_TIME_MS = "5"; # This is a tweak for something...I forgot
+  #};
   # allow clock adjustments/priority change, etc (gamemoderun ./game)
   # https://wiki.nixos.org/wiki/GameMode
   programs.gamemode.enable = true; # for performance mode

hosts/default/home.nix

@@ -73,30 +73,30 @@
     # EDITOR = "emacs";
   };
   # For Monado:
-  xdg.configFile."openxr/1/active_runtime.json".source = "${pkgs.monado}/share/openxr/1/openxr_monado.json";
+  # xdg.configFile."openxr/1/active_runtime.json".source = "${pkgs.monado}/share/openxr/1/openxr_monado.json";
 
   # For WiVRn:
-  #xdg.configFile."openxr/1/active_runtime.json".source = "${pkgs.wivrn}/share/openxr/1/openxr_wivrn.json";
+  # xdg.configFile."openxr/1/active_runtime.json".source = "${pkgs.wivrn}/share/openxr/1/openxr_wivrn.json";
 
-  xdg.configFile."openvr/openvrpaths.vrpath".text = ''
-    {
-      "config" :
-      [
-        "${config.xdg.dataHome}/Steam/config"
-      ],
-      "external_drivers" : null,
-      "jsonid" : "vrpathreg",
-      "log" :
-      [
-        "${config.xdg.dataHome}/Steam/logs"
-      ],
-      "runtime" :
-      [
-        "${pkgs.opencomposite}/lib/opencomposite"
-      ],
-      "version" : 1
-    }
-  '';
+  # xdg.configFile."openvr/openvrpaths.vrpath".text = ''
+  #   {
+  #     "config" :
+  #     [
+  #       "${config.xdg.dataHome}/Steam/config"
+  #     ],
+  #     "external_drivers" : null,
+  #     "jsonid" : "vrpathreg",
+  #     "log" :
+  #     [
+  #       "${config.xdg.dataHome}/Steam/logs"
+  #     ],
+  #     "runtime" :
+  #     [
+  #       "${pkgs.opencomposite}/lib/opencomposite"
+  #     ],
+  #     "version" : 1
+  #   }
+  # '';
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;
 }

hosts/default/patches/cap_sys_nice_begone.patch

@@ -1,26 +0,0 @@
-From fe059b4c373639fc5d69067e62de3f2a0e44a037 Mon Sep 17 00:00:00 2001
-From: Sefa Eyeoglu <contact@scrumplex.net>
-Date: Fri, 17 Mar 2023 16:50:57 +0100
-Subject: [PATCH] amdgpu: allow any ctx priority
-
-Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
----
- drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
-index d2139ac12159..c7f1d36329c8 100644
---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
-+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
-@@ -107,7 +107,7 @@ static int amdgpu_ctx_priority_permit(struct drm_file *filp,
- 	if (drm_is_current_master(filp))
- 		return 0;
- 
--	return -EACCES;
-+	return 0;
- }
- 
- static enum amdgpu_gfx_pipe_priority amdgpu_ctx_prio_to_gfx_pipe_prio(int32_t prio)
--- 
-2.39.2
-