gaming improvements

- switched to cachyos-bore kernel from mainline lts kernel
- pinned mesa version at 25 to fix issues with minecraft shaders
- switched steam to use the flatpak, since native steam wouldn't launch with the downgraded mesa version

hosts/takamaki/default.nix

@@ -2,27 +2,38 @@
   config,
   pkgs,
   inputs,
+  pkgs-mesa-overlay,
   ...
 }: let
 modules-dir = ../../modules;
 in {
   imports = [
-    inputs.nixos-millennium.nixosModules.default
+    # inputs.nixos-millennium.nixosModules.default
     ../../global-default.nix
     ./hardware-configuration.nix
     "${modules-dir}/display-managers/sddm.nix"
     "${modules-dir}/desktop-environments/plasma6.nix"
     "${modules-dir}/zsh.nix"
     ./modules/openssh.nix
+    ./modules/sudo.nix
   ];
 
-  programs.steam = {
-    enable = true;
-    remotePlay.openFirewall = true;
-    dedicatedServer.openFirewall = true;
-    extraCompatPackages = [ pkgs.proton-ge-bin ];
-    extraPackages = [ pkgs.hidapi ];
-  };
+  nixpkgs.overlays = [ 
+    inputs.nix-cachyos-kernel.overlays.pinned
+    (final: prev: {
+      mesa = pkgs-mesa-overlay.mesa;
+    })
+  ];
+
+  boot.kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-bore-zen4;
+
+  environment.systemPackages = with pkgs; [
+    efibootmgr
+  ];
+
+  hardware.steam-hardware.enable = true;
+
+  environment.localBinInPath = true;
 
   programs.dconf.enable = true; # apparently necessary for easyeffects to work in home.nix
 

hosts/takamaki/home.nix

@@ -8,7 +8,7 @@
 global-configs = ../../global-configs;
 in {
   imports = [
-    inputs.nixos-millennium.homeManagerModules.default
+    # inputs.nixos-millennium.homeManagerModules.default
     ../../global-home.nix
     "${global-configs}/plasma.nix"
     "${global-configs}/zen-browser.nix"
@@ -39,6 +39,9 @@ in {
     dconf-editor
     mangohud
     mangojuice
+    python3
+    android-tools
+    protonplus
   ];
 
   home.pointerCursor = {
@@ -50,8 +53,6 @@ in {
     x11.enable = true;
   };
 
-  programs.steam.theme = pkgs.millenniumThemes.nevko-ui;
-
   gtk = {
     enable = true;
     colorScheme = "dark";
@@ -69,4 +70,15 @@ in {
         ln -s /home/grey/nixos/assets/dotfiles/takamaki/autostart-config /home/grey/.config/autostart
     '';
   };
+
+  home.file.".local/bin/switch-os" = {
+    enable = true;
+    force = true;
+    executable = true;
+    text = ''
+      #!/usr/bin/env bash
+      sudo efibootmgr --bootnext 0000
+      sudo reboot
+    '';
+  };
 }

hosts/takamaki/modules/sudo.nix

@@ -0,0 +1,43 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  security.sudo = {
+    enable = true;
+    extraRules = [{
+      commands = [
+        {
+          command = "${pkgs.systemd}/bin/systemctl poweroff";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.systemd}/bin/shutdown";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.systemd}/bin/systemctl reboot";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.systemd}/bin/reboot";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.efibootmgr}/bin/efibootmgr";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.efibootmgr}/bin/efibootdump";
+          options = [ "NOPASSWD" ];
+        }
+      ];
+      users = [ "grey" ];
+    }];
+    extraConfig = with pkgs; ''
+      Defaults:grey secure_path="${lib.makeBinPath [
+        systemd
+      ]}:/nix/var/nix/profiles/default/bin:/run/current-system/sw/bin"
+    '';
+  };
+}