things

config/hosts/aspects/doloro-desktop/host.nix

@@ -126,14 +126,14 @@
         boot.binfmt.emulatedSystems = [
           "aarch64-linux"
         ];
-        services.scx = {
-          enable = true;
-          package = pkgs.scx.rustscheds;
-        };
-        systemd.services.scx.environment = {
-          SCX_SCHEDULER_OVERRIDE = "scx_lavd";
-          SCX_FLAGS_OVERRIDE = "--performance --no-core-compaction";
-        };
+        # services.scx = {
+        #   enable = true;
+        #   package = pkgs.scx.rustscheds;
+        # };
+        # systemd.services.scx.environment = {
+        #   SCX_SCHEDULER_OVERRIDE = "scx_lavd";
+        #   SCX_FLAGS_OVERRIDE = "--performance --no-core-compaction";
+        # };
         systemd.oomd = {
           enable = true;
           enableUserSlices = true;

config/hosts/aspects/doloro-laptop/host.nix

@@ -93,16 +93,22 @@
           intel-vaapi-driver = pkgs.intel-vaapi-driver.override { enableHybridCodec = true; };
         };
         hardware = {
-          # firmware = [ pkgs.intel-npu-driver ];
+          # Qualcomm Adreno X1-85 (freedreno/turnip) + IRIS need the qcom
+          # firmware blobs (gen70500_sqe.fw / gmu.bin / zap.mbn). On most
+          # Snapdragon X laptops these must be extracted from Windows unless
+          # shipped by linux-firmware (e.g. ThinkPad T14s Gen 6).
+          firmware = [ pkgs.linux-firmware ];
           graphics = {
             enable = true;
+            # Adreno has no userspace driver package to add here: GL/Vulkan
+            # (freedreno/turnip) come from mesa (auto-included), and IRIS video
+            # has no usable VA-API backend yet, so extraPackages stays empty.
             extraPackages = with pkgs; [
             ];
           };
         };
-        environment.sessionVariables = {
-          LIBVA_DRIVER_NAME = "iHD";
-        }; # Force intel-media-driver
+        # NOTE: removed LIBVA_DRIVER_NAME="iHD" — that forces the Intel media
+        # driver and is wrong on Qualcomm Adreno (aarch64).
 
         # services.fwupd = {
         #   enable = true;

config/modules/helium.nix

@@ -43,7 +43,6 @@
               --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [ pkgs.vulkan-loader ]}" \
               --add-flags "--enable-features=AcceleratedVideoDecodeLinuxGL,AcceleratedVideoDecodeLinuxZeroCopyGL,VaapiOnNvidiaGPUs,VaapiIgnoreDriverChecks" \
               --add-flags "--ignore-gpu-blocklist" \
-              --add-flags "--disable-gpu-sandbox"
           '';
         };
       in
@@ -54,15 +53,15 @@
         xdg.configFile."net.imput.helium/WidevineCdm/latest-component-updated-widevine-cdm" = {
           text = ''{"Path":"${pkgs.widevine-cdm}/share/google/chrome/WidevineCdm"}'';
         };
-            wayland.windowManager.hyprland.extraLuaFiles = lib.mkIf settings.default {
-              "helium-bind.lua" = {
-                autoLoad = true;
-                content = ''
-                  -- Helium launcher bind (lua config: settings.bind cannot express dispatchers)
-                  hl.bind("SUPER + E", hl.dsp.exec_cmd("helium"))
-                '';
-              };
-            };
+        wayland.windowManager.hyprland.extraLuaFiles = lib.mkIf settings.default {
+          "helium-bind.lua" = {
+            autoLoad = true;
+            content = ''
+              -- Helium launcher bind (lua config: settings.bind cannot express dispatchers)
+              hl.bind("SUPER + E", hl.dsp.exec_cmd("helium"))
+            '';
+          };
+        };
       };
   };
 }

config/modules/power-management/lavd.nix

@@ -17,8 +17,8 @@
         };
         # Most energy efficent scheduler setup..
         systemd.services.scx.environment = {
-          SCX_SCHEDULER_OVERRIDE = "scx_lavd";
-          SCX_FLAGS_OVERRIDE = "--powersave --no-core-compaction";
+          # SCX_SCHEDULER_OVERRIDE = "scx_lavd";
+          # SCX_FLAGS_OVERRIDE = "--powersave --no-core-compaction";
         };
       };
   };

config/modules/surface_patches.nix

@@ -63,7 +63,7 @@
             enable = false;
           };
           video = {
-            enable = false;
+            enable = true;
           };
         };