From 018120c71ca267dd2fbe8d7c4b34ed82abbc8798 Mon Sep 17 00:00:00 2001
From: Adithya Nair <adtya@adtya.xyz>
Date: Sat, 14 Sep 2024 12:41:59 +0530
Subject: [PATCH] layne/wynne: mess with gpu stuff

---
 hosts/layne/default.nix                     | 4 ++++
 hosts/layne/hardware/default.nix            | 6 +++++-
 hosts/wynne/default.nix                     | 4 ++++
 hosts/wynne/hardware/default.nix            | 6 +++++-
 hosts/wynne/services/apps/acomputer.lol.nix | 2 +-
 5 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/hosts/layne/default.nix b/hosts/layne/default.nix
index 7f24d20..2bfa6e5 100644
--- a/hosts/layne/default.nix
+++ b/hosts/layne/default.nix
@@ -12,6 +12,10 @@ _: {
     nix.auto-gc = true;
   };
 
+  environment.sessionVariables = {
+    VDPAU_DRIVER = "va_gl";
+  };
+
   i18n = {
     defaultLocale = "en_US.UTF-8";
     extraLocaleSettings = {
diff --git a/hosts/layne/hardware/default.nix b/hosts/layne/hardware/default.nix
index ee26701..035f89a 100644
--- a/hosts/layne/hardware/default.nix
+++ b/hosts/layne/hardware/default.nix
@@ -4,6 +4,10 @@
   hardware = {
     cpu.intel.updateMicrocode = lib.mkDefault true;
     enableRedistributableFirmware = true;
+    graphics = {
+      enable = true;
+      extraPackages = with pkgs; [ intel-media-driver vpl-gpu-rt libvdpau-va-gl ];
+    };
   };
 
   boot = {
@@ -15,7 +19,7 @@
     };
     kernelModules = [ "kvm-intel" ];
     kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
-    kernelParams = [ ];
+    kernelParams = [ "i915.enable_fbc=1" "i915.enable_psr=2" ];
     kernel.sysctl = {
       "vm.swappiness" = 10;
       "vm.dirty_ratio" = 3;
diff --git a/hosts/wynne/default.nix b/hosts/wynne/default.nix
index 7f24d20..2bfa6e5 100644
--- a/hosts/wynne/default.nix
+++ b/hosts/wynne/default.nix
@@ -12,6 +12,10 @@ _: {
     nix.auto-gc = true;
   };
 
+  environment.sessionVariables = {
+    VDPAU_DRIVER = "va_gl";
+  };
+
   i18n = {
     defaultLocale = "en_US.UTF-8";
     extraLocaleSettings = {
diff --git a/hosts/wynne/hardware/default.nix b/hosts/wynne/hardware/default.nix
index ee26701..035f89a 100644
--- a/hosts/wynne/hardware/default.nix
+++ b/hosts/wynne/hardware/default.nix
@@ -4,6 +4,10 @@
   hardware = {
     cpu.intel.updateMicrocode = lib.mkDefault true;
     enableRedistributableFirmware = true;
+    graphics = {
+      enable = true;
+      extraPackages = with pkgs; [ intel-media-driver vpl-gpu-rt libvdpau-va-gl ];
+    };
   };
 
   boot = {
@@ -15,7 +19,7 @@
     };
     kernelModules = [ "kvm-intel" ];
     kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
-    kernelParams = [ ];
+    kernelParams = [ "i915.enable_fbc=1" "i915.enable_psr=2" ];
     kernel.sysctl = {
       "vm.swappiness" = 10;
       "vm.dirty_ratio" = 3;
diff --git a/hosts/wynne/services/apps/acomputer.lol.nix b/hosts/wynne/services/apps/acomputer.lol.nix
index a2b743d..48df1b3 100644
--- a/hosts/wynne/services/apps/acomputer.lol.nix
+++ b/hosts/wynne/services/apps/acomputer.lol.nix
@@ -11,7 +11,7 @@ _: {
         handle /.well-known/matrix/client {
           header Content-Type application/json
           header Access-Control-Allow-Origin *
-      respond `{"m.homeserver": {"base_url": "https://matrix.acomputer.lol:443"}, "org.matrix.msc3575.proxy": {"url": "https://matrix.acomputer.lol"}}`
+          respond `{"m.homeserver": {"base_url": "https://matrix.acomputer.lol:443"}, "org.matrix.msc3575.proxy": {"url": "https://matrix.acomputer.lol"}}`
         }
       '';
     };