New beacon config, redone passwords

nixos/configuration-beacon-wsl.nix

@@ -0,0 +1,76 @@
+{
+  lib,
+  config,
+  pkgs,
+  inputs,
+  suiteModules,
+  ...
+}: {
+  imports = [
+    inputs.nixos-wsl.nixosModules.default
+    suiteModules.nixos.attic
+  ];
+
+  wsl.enable = true;
+  wsl.defaultUser = "aner";
+
+  nixpkgs.hostPlatform = "x86_64-linux";
+  nixpkgs.config.allowUnfree = true;
+
+  nix.settings = {
+    experimental-features = "nix-command flakes";
+    auto-optimise-store = true;
+    substituters = [
+      "https://cache.nixos.org"
+      "https://cuda-maintainers.cachix.org"
+    ];
+    trusted-public-keys = [
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+      "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+    ];
+  };
+
+  security.sudo.wheelNeedsPassword = false;
+
+  networking.hostName = "beacon";
+  time.timeZone = "Asia/Jerusalem";
+
+  # GPU is exposed through WSL2 paravirtualization; no Linux NVIDIA KM needed
+  hardware.graphics.enable = true;
+
+  services.openssh = {
+    enable = true;
+    settings = {
+      PermitRootLogin = "no";
+      PasswordAuthentication = false;
+    };
+  };
+
+  users.users.aner = {
+    isNormalUser = true;
+    extraGroups = ["wheel" "video"];
+    openssh.authorizedKeys.keys = [
+      "ssh-rsa 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 openpgp:0xFA67FAB0"
+    ];
+  };
+
+  environment.systemPackages = with pkgs; [
+    git
+    rsync
+    tmux
+    vim
+    wget
+    rclone
+    pciutils
+    nvtopPackages.nvidia
+    cudaPackages.cudatoolkit
+    cudaPackages.cudnn
+    cudaPackages.nccl
+    python3
+    direnv
+  ];
+
+  azos.attic.enable = true;
+
+  system.stateVersion = "25.11";
+}

nixos/configuration.nix

@@ -84,6 +84,14 @@
   nix.settings = {
     experimental-features = "nix-command flakes";
     auto-optimise-store = true;
+    substituters = [
+      "https://cache.nixos.org"
+      "https://cuda-maintainers.cachix.org"
+    ];
+    trusted-public-keys = [
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+      "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+    ];
   };
 
   azos.suites.exwm.enable = true;