setup nvidia-offload

flake.nix

@@ -16,10 +16,7 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    helix = {
-      url = "github:helix-editor/helix/master";
-      # inputs.nixpkgs.follows = "nixpkgs";
-    };
+    helix.url = "github:helix-editor/helix/master";
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -47,9 +44,6 @@
       nur.overlay
     ];
   in {
-    formatter.${system} = pkgs.alejandra;
-
-    # nixosConfigurations: define options for different systems
     # desktop
     nixosConfigurations."BICEP" = nixpkgs.lib.nixosSystem {
       inherit system;
@@ -71,30 +65,19 @@
         ./hosts/JWST/configuration.nix
         sops-nix.nixosModules.sops
         nixos-hardware.nixosModules.dell-xps-15-9520
-        nixos-hardware.nixosModules.common-gpu-nvidia-disable
         {nixpkgs.overlays = overlays;}
         home-manager.nixosModules.home-manager
         {
           home-manager.useGlobalPkgs = true;
+          home-manager.extraSpecialArgs = {inherit inputs;};
           home-manager.users."tacocat" = {
             imports = [./users/tacocat/home.nix];
             _module.args.theme = import ./modules/themes;
           };
-          home-manager.extraSpecialArgs = {inherit inputs;};
         }
       ];
     };
 
-    #homeConfigurations: define options for different users
-    # homeConfigurations."tacocat" = inputs.home-manager.lib.homeManagerConfiguration {
-    #   inherit pkgs;
-    #   extraSpecialArgs = {inherit inputs;}; # Pass flake inputs to our config
-    #   modules = [
-    #     {nixpkgs.overlays = overlays;}
-    #     ./users/tacocat/home.nix
-    #   ];
-    # };
-
-    # packages.${system}."tacocat" = self.homeConfigurations."tacocat".activationPackage;
+    formatter.${system} = pkgs.alejandra;
   };
 }

hosts/JWST/configuration.nix

@@ -1,6 +1,3 @@
-# Edit this configuration file to define what should be installed on
-# your system. Help is available in the configuration.nix(5) man page, on
-# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
 {
   # config,
   lib,
@@ -14,7 +11,7 @@
 
   sops.defaultSopsFile = ./secrets/secrets.yaml;
   sops.defaultSopsFormat = "yaml";
-  
+
   sops.age.keyFile = "/home/tacocat/.config/sops/age/keys.txt";
 
   boot.loader = {
@@ -58,8 +55,6 @@
   # Enable CUPS to print documents.
   services.printing.enable = true;
   services.geoclue2.enable = true;
-  # services.tlp.enable = true;
-  # services.thermald.enable = true;
 
   # Enable sound.
   sound.enable = true;
@@ -72,22 +67,42 @@
 
   xdg.portal = {
     enable = true;
-    # wlr.enable = true;
+    wlr.enable = true;
     extraPortals = with pkgs; [
-    # xdg-desktop-portal-wlr
-    xdg-desktop-portal-gtk
+      xdg-desktop-portal-gtk
     ];
   };
 
   hardware.opengl = {
     enable = true;
+    driSupport = true;
     driSupport32Bit = true;
     extraPackages = with pkgs; [
       intel-compute-runtime
+      vaapiVdpau
     ];
   };
 
+  hardware.nvidia = {
+    modesetting.enable = true;
+    powerManagement.enable = false;
+    powerManagement.finegrained = false;
+    open = false;
+    nvidiaSettings = true;
+    prime = {
+      offload.enable = true;
+      offload.enableOffloadCmd = true;
+      intelBusId = "PCI:0:2:0";
+      nvidiaBusId = "PCI:1:0:0";
+    };
+  };
+
+  services.xserver.videoDrivers = ["nvidia"];
+
+
   hardware.opentabletdriver.enable = true;
+  hardware.bluetooth.enable = true;
+  services.blueman.enable = true;
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.tacocat = {
@@ -108,11 +123,14 @@
 
   programs.waybar.enable = true;
   programs.steam.enable = true;
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
-    "steam"
-    "steam-original"
-    "steam-run"
-  ];
+  nixpkgs.config.allowUnfreePredicate = pkg:
+    builtins.elem (lib.getName pkg) [
+      "steam"
+      "steam-original"
+      "steam-run"
+      "nvidia-x11"
+      "nvidia-settings"
+    ];
 
   environment = {
     systemPackages = with pkgs; [
@@ -126,15 +144,6 @@
       rsync
       strace
     ];
-
-    # TODO configure this under sway with home-manager
-    variables = {
-      SDL_VIDEODRIVER = "wayland";
-      QT_QPA_PLATFORM = "wayland";
-      QT_WAYLAND_DISABLE_WINDOWDECORATIONS = "1";
-      _JAVA_AWT_WM_NONREPARENTING = "1";
-      MOZ_ENABLE_WAYLAND = "1";
-    };
   };
 
   # This value determines the NixOS release from which the default

users/tacocat/helix/default.nix

@@ -32,11 +32,11 @@
     });
 
     settings = {
-      theme = "rose_pine_moon";
+      theme = "gruvbox";
       editor = {
         line-number = "relative";
         lsp.display-messages = true;
-        scrolloff = 5;
+        scrolloff = 10;
         middle-click-paste = false;
         cursorline = true;
         cursor-shape = {

users/tacocat/programs/taskwarrior.nix

@@ -17,7 +17,7 @@
         "Sched"
         "Due"
         "Description"
-        "Urg"        
+        "Urg"
       ];
     };
   };

users/tacocat/wayland/default.nix

@@ -19,5 +19,13 @@
     slurp
   ];
 
+  home.sessionVariables = {
+    SDL_VIDEODRIVER = "wayland";
+    QT_QPA_PLATFORM = "wayland";
+    QT_WAYLAND_DISABLE_WINDOWDECORATIONS = "1";
+    _JAVA_AWT_WM_NONREPARENTING = "1";
+    MOZ_ENABLE_WAYLAND = "1";
+  };
+
   programs.rofi.package = pkgs.rofi-wayland;
 }