add nixos-wsl config

README.md

@@ -2,13 +2,14 @@
 
 ![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/0x77dev/land/build.yaml)
 [![Cachix Cache](https://img.shields.io/badge/cachix-land-blue.svg)](https://app.cachix.org/cache/land)
-![Maintenance](https://img.shields.io/maintenance/yes/2025) 
+![Maintenance](https://img.shields.io/maintenance/yes/2025)
 
 My homelab and dotfiles managed with Nix. This repository contains declarative configurations for my machines.
 
 ## Overview
 
 This repository uses [Nix](https://nixos.org/) to manage:
+
 - macOS machines (via nix-darwin)
 - NixOS systems
 - Home Manager configurations
@@ -17,6 +18,7 @@ This repository uses [Nix](https://nixos.org/) to manage:
 
 1. Install Nix following the [official instructions](https://nixos.org/download.html)
 2. Apply configuration:
+
    - For macOS:
      ```shell
      nix run nix-darwin --experimental-features 'nix-command flakes' -- switch --refresh --flake github:0x77dev/land#<hostname>
@@ -29,6 +31,27 @@ This repository uses [Nix](https://nixos.org/) to manage:
      ```shell
      nix run home-manager --experimental-features 'nix-command flakes' -- switch --refresh --experimental-features 'nix-command flakes' --flake github:0x77dev/land#<username>@<hostname> -b backup
      ```
+   - For WSL:
+
+     ```shell
+     # Build the tarball
+     sudo nix run --experimental-features 'nix-command flakes' github:0x77dev/land#nixosConfigurations.wsl.config.system.build.tarballBuilder
+     ```
+
+     ```powershell
+     # Import the tarball
+     New-Item -ItemType Directory -Force -Path "$env:USERPROFILE\WSL-Land"
+     wsl.exe --import Land "$env:USERPROFILE\WSL-Land" nixos-wsl.tar.gz --version 2
+     ```
+
+     ```powershell
+     # Set the default user
+     wsl.exe -d Land -u mykhailo
+     # Run the WSL instance
+     wsl.exe -d Land
+     # Optional: Set NixOS as the default WSL distribution
+     wsl.exe -s Land
+     ```
 
 ## Structure
 

flake.nix

@@ -198,6 +198,12 @@
               nixos-generators.nixosModules.all-formats
             ];
           };
+          wsl = mkNixosConfig {
+            system = "x86_64-linux";
+            modules = [
+              ./systems/nixos/wsl/configuration.nix
+            ];
+          };
         };
 
         darwinConfigurations = {

systems/nixos/wsl/configuration.nix

@@ -0,0 +1,99 @@
+{ pkgs, ... }: {
+  environment = {
+    systemPackages = [
+      pkgs.wget
+      pkgs.curl
+      pkgs.git
+      pkgs.nix-ld
+      pkgs.cudatoolkit
+      pkgs.linuxPackages.nvidia_x11
+      pkgs.libGLU
+      pkgs.libGL
+      pkgs.xorg.libXi
+      pkgs.xorg.libXmu
+      pkgs.freeglut
+      pkgs.xorg.libXext
+      pkgs.xorg.libX11
+      pkgs.xorg.libXv
+      pkgs.xorg.libXrandr
+      pkgs.zlib
+      pkgs.ncurses5
+      pkgs.binutils
+      pkgs.fish
+    ];
+
+    variables = {
+      LD_LIBRARY_PATH = "/usr/lib/wsl/lib:${pkgs.linuxPackages.nvidia_x11}/lib:${pkgs.ncurses5}/lib";
+      CUDA_PATH = "${pkgs.cudatoolkit}";
+      EXTRA_LDFLAGS = "-L/lib -L${pkgs.linuxPackages.nvidia_x11}/lib";
+      EXTRA_CCFLAGS = "-I/usr/include";
+    };
+  };
+
+  programs.nix-ld = {
+    enable = true;
+    package = pkgs.nix-ld;
+  };
+
+  vscode-remote-workaround.enable = true;
+
+  nixpkgs.config = {
+    allowUnfree = true;
+    cudaSupport = true;
+  };
+
+  nix = {
+    package = pkgs.nix;
+    settings = {
+      experimental-features = [ "nix-command" "flakes" ];
+
+      # User permissions
+      trusted-users = [ "root" "mykhailo" ];
+      trusted-substituters = [ "root" "mykhailo" ];
+
+      # Binary caches
+      substituters = [
+        "https://cache.nixos.org"
+        "https://nix-community.cachix.org"
+        "https://devenv.cachix.org"
+        "https://land.cachix.org"
+      ];
+      trusted-public-keys = [
+        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
+        "land.cachix.org-1:9KPti8Xi0UJ7eQof7b8VUzSYU5piFy6WVQ8MDTLOqEA="
+      ];
+
+      # Build optimization
+      max-jobs = "auto";
+      cores = 0; # Use all available cores
+      system-features = [ "big-parallel" "benchmark" ];
+      keep-outputs = true;
+      keep-derivations = true;
+      builders-use-substitutes = true; # Allow builders to use substitutes
+      connect-timeout = 5; # Reduce connection timeout
+      download-speed = 0; # No limit on download speed
+      narinfo-cache-negative-ttl = 0; # Don't cache negative lookups
+    };
+
+    # Garbage collection
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 14d";
+    };
+
+    # Store optimization
+    optimise = {
+      automatic = true;
+    };
+  };
+
+  users.users.mykhailo = {
+    isNormalUser = true;
+    description = "Mykhailo Marynenko";
+    extraGroups = [ "wheel" "networkmanager" ];
+    shell = pkgs.fish;
+    openssh.authorizedKeys.keys = builtins.fromJSON (builtins.readFile ../../../helpers/openssh-authorized-keys.json);
+  };
+}