From 1e99e723c598fface4bedffe60220d2c424bcae9 Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Sat, 4 Feb 2023 14:17:17 +0530
Subject: enable i915

---
 home.nix                       |  4 ++-
 hosts/myrtle/configuration.nix | 63 +++++++++++++++++++++++++++++++++---------
 scripts/default.nix            |  8 +++---
 3 files changed, 57 insertions(+), 18 deletions(-)

diff --git a/home.nix b/home.nix
index 16cc9dd..7c9ae93 100644
--- a/home.nix
+++ b/home.nix
@@ -69,6 +69,8 @@
 
     # monitoring
     s-tui
+    nvtop
+    lshw
     stress
     powertop
 
@@ -84,6 +86,7 @@
     # work
     slack
     zoom-us
+
   ] ++ (import ./scripts { inherit pkgs; });
 
   xdg = {
@@ -103,7 +106,6 @@
     windowManager.command = "2bwm";
     initExtra = ''
       ${pkgs.hsetroot}/bin/hsetroot -solid "${theme.base00}"
-      xrandr --dpi 192
       xrdb -load $HOME/.Xresources
     '';
   };
diff --git a/hosts/myrtle/configuration.nix b/hosts/myrtle/configuration.nix
index db70416..74f4861 100644
--- a/hosts/myrtle/configuration.nix
+++ b/hosts/myrtle/configuration.nix
@@ -12,7 +12,7 @@
   boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.blacklistedKernelModules = [ "nouveau" ];
   boot.kernelParams = [
-    "module_blacklist=i915"
+    "i915.modeset=0"
     #    "intel_pstate=disable"
   ];
 
@@ -54,18 +54,23 @@
     vim-colors-plain
   ];
 
-  environment.systemPackages = with pkgs; [
-    _2bwm
-    man-pages
-    man-pages-posix
-    (lib.hiPrio pkgs.bashInteractive_5)
+  environment = {
+    variables = {
+      MOZ_USE_XINPUT2 = "1";
+    };
+    systemPackages = with pkgs; [
+      _2bwm
+      man-pages
+      man-pages-posix
+      (lib.hiPrio pkgs.bashInteractive_5)
 
-    # turbo
-    config.boot.kernelPackages.turbostat
-    config.boot.kernelPackages.nvidia_x11
+      # turbo
+      config.boot.kernelPackages.turbostat
+      config.boot.kernelPackages.nvidia_x11
 
-    xdotool
-  ];
+      xdotool
+    ];
+  };
 
 
   documentation = {
@@ -86,7 +91,9 @@
   };
 
   sound.enable = true;
+
   hardware = {
+    opengl.driSupport = true;
     pulseaudio = {
       enable = true;
       package = pkgs.pulseaudioFull;
@@ -96,19 +103,46 @@
       enable = true;
       powerOnBoot = true;
     };
-    nvidia.package = config.boot.kernelPackages.nvidiaPackages.latest;
+    nvidia = {
+      prime = {
+        offload.enable = true;
+        intelBusId = "PCI:00:02:0";
+        nvidiaBusId = "PCI:01:00:0";
+      };
+      package = config.boot.kernelPackages.nvidiaPackages.latest;
+      powerManagement = {
+        enable = true;
+        finegrained = true;
+      };
+    };
   };
 
+  powerManagement = {
+    enable = true;
+    powertop.enable = true;
+  };
 
   services = {
     xserver = {
       enable = true;
       layout = "us";
-      videoDrivers = [ "nvidia" ];
+      videoDrivers = [ "nvidia" "intel" ];
       displayManager.startx.enable = true;
+      dpi = 192;
       libinput.enable = true;
+      serverLayoutSection = ''
+        Screen "Screen-nvidia[0]"
+      '';
+      config = lib.mkAfter ''
+        Section "Screen"
+          Identifier "Screen-nvidia[0]"
+          Device "Device-nvidia[0]"
+        EndSection
+      '';
     };
 
+    openssh.enable = true;
+
     asusd = {
       enable = true;
       enableUserService = true;
@@ -138,6 +172,9 @@
     isNormalUser = true;
     home = "/home/np";
     extraGroups = [ "wheel" "users" "tty" "audio" "video" "input" "adbusers" "docker" ];
+    openssh.authorizedKeys.keys = [
+      "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQCrmh1vEWwKm8gpOk9j3DkZsiJCojpBdxuWU4M8rFeV/U9isRB+3pSJvF3Sncc6Yd+hSDohpzQF/Q5urubjkrGDniAKFjZnUHWZEzJmfQLHLIHXBkHjY8UMYF/WZprcplBKAZ7S9tS0YGa6NOQe2KEFtNG6XtBnrI3lswAHPOlqKJBG47MxfjIi9aUhczlzPxtGC9AfdwaNQYgLoJ91I6jkKuyKjbYt8KDDL+6PJ63TZc18LKKct1rf+ejRJKR9+jHTkEXhltUSQkieOJiEOdVcYWbYBxSoWutrnrksnhi9dLABOvueG6mAORU5g1yrMnX80RbK8DauwG4WI9qIGvHNPpQqP0vjj4mr8YkOUmzyeTW3KlOsQJZ7279WruBYV96/a7YoHKj9fGzV4McvVpvLMYa47hqyCBRK/qz0BSLFEhSNZzqseXCk91qZ0EhROBQEckqlKVip75YWFhqjVrgSPnVYWHxceNMttKmfGgIGXI8Bc8TKRZd+7quJNG7cWIE= np@olive"
+    ];
   };
 
   nix = {
diff --git a/scripts/default.nix b/scripts/default.nix
index 627b121..b4ee23a 100644
--- a/scripts/default.nix
+++ b/scripts/default.nix
@@ -55,13 +55,13 @@ let
   landscape-transform = builtins.toString [ 0 0 0 0 0 0 0 0 0 ];
   portrait = pkgs.writeScriptBin "portrait" ''
     ${pkgs.xorg.xrandr}/bin/xrandr -o left
-    ${pkgs.xorg.xinput}/bin/xinput set-prop ${touchscreen} --type=float "Coordinate Transformation Matrix" ${portait-transform}
-    ${pkgs.xorg.xinput}/bin/xinput set-prop ${stylus} --type=float "Coordinate Transformation Matrix" ${portait-transform}
+    ${pkgs.xorg.xinput}/bin/xinput set-prop "${touchscreen}" --type=float "Coordinate Transformation Matrix" ${portait-transform}
+    ${pkgs.xorg.xinput}/bin/xinput set-prop "${stylus}" --type=float "Coordinate Transformation Matrix" ${portait-transform}
   '';
   landscape = pkgs.writeScriptBin "landscape" ''
     ${pkgs.xorg.xrandr}/bin/xrandr -o normal
-    ${pkgs.xorg.xinput}/bin/xinput set-prop ${touchscreen} --type=float "Coordinate Transformation Matrix" ${landscape-transform}
-    ${pkgs.xorg.xinput}/bin/xinput set-prop ${stylus} --type=float "Coordinate Transformation Matrix" ${landscape-transform}
+    ${pkgs.xorg.xinput}/bin/xinput set-prop "${touchscreen}" --type=float "Coordinate Transformation Matrix" ${landscape-transform}
+    ${pkgs.xorg.xinput}/bin/xinput set-prop "${stylus}" --type=float "Coordinate Transformation Matrix" ${landscape-transform}
   '';
 
 in
-- 
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