basic wsl config

provision/flake.lock

@@ -43,6 +43,40 @@
         "type": "github"
       }
     },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -101,6 +135,28 @@
         "url": "https://github.com/Jovian-Experiments/Jovian-NixOS"
       }
     },
+    "nixos-wsl": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1727464323,
+        "narHash": "sha256-XhiLvnM95aNpRm3qJ9hsVV/prin4GVapn4snMN4Ol6k=",
+        "owner": "nix-community",
+        "repo": "NixOS-WSL",
+        "rev": "4aef94d5afb4a791e5e9a3ee844c68ad01f54a14",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "NixOS-WSL",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1703013332,
@@ -138,6 +194,7 @@
         "agenix": "agenix",
         "home-manager": "home-manager_2",
         "jovian-nixos": "jovian-nixos",
+        "nixos-wsl": "nixos-wsl",
         "nixpkgs": "nixpkgs_2"
       }
     },
@@ -155,6 +212,21 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

provision/flake.nix

@@ -8,9 +8,11 @@
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
     jovian-nixos.url = "git+https://github.com/Jovian-Experiments/Jovian-NixOS?ref=development";
     jovian-nixos.flake = false;
+    nixos-wsl.url = "github:nix-community/NixOS-WSL";
+    nixos-wsl.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = inputs @ { self, nixpkgs, home-manager, jovian-nixos, agenix, ... }:
+  outputs = inputs @ { self, nixpkgs, home-manager, jovian-nixos, agenix, nixos-wsl, ... }:
   let
     system = "x86_64-linux";
     user = "tstarr";
@@ -33,6 +35,10 @@
         inherit lib;
         inherit system user inputs agenix home-manager jovian-nixos;
       });
+      wsl = lib.nixosSystem (import ./hosts/wsl {
+        inherit lib;
+        inherit system user inputs agenix home-manager nixos-wsl;
+      });
     }; 
   };
 }

provision/hosts/wsl/configuration.nix

@@ -0,0 +1,57 @@
+{ config, pkgs, user, lib, inputs, nixos-wsl, ... }:
+let
+  defaultUser = user;
+in 
+{
+  imports = [ 
+    nixos-wsl.nixosModules.wsl
+  ];
+
+  wsl = {
+    inherit defaultUser;
+
+    enable = true;
+    wslConf.automount.root = "/mnt";
+  };
+
+  # Set networking options
+  networking.hostName = "wsl"; 
+  networking.firewall.checkReversePath = "loose";
+  networking.firewall.enable = false;
+
+  boot.isContainer = true;
+
+  # configure root
+  users.users.root = {
+    extraGroups = [ "root" ];
+  };
+  security.sudo.wheelNeedsPassword = false;
+
+  # Disable systemd units that don't make sense on WSL
+  systemd.services."serial-getty@ttyS0".enable = false;
+  systemd.services."serial-getty@hvc0".enable = false;
+  systemd.services."getty@tty1".enable = false;
+  systemd.services."autovt@".enable = false;
+
+  systemd.services.firewall.enable = false;
+  systemd.services.systemd-resolved.enable = false;
+  systemd.services.systemd-udevd.enable = false;
+
+  # Don't allow emergency mode, because we don't have a console.
+  systemd.enableEmergencyMode = false;
+
+  environment.systemPackages = with pkgs; [
+  ];
+
+  # Modules 
+  modules = {
+    devel = {
+      python.enable = true;
+      tooling.enable = true;
+    };
+    system = {
+      ssh.enable = true;
+      terminal.enable = true;
+    };
+  };
+}

provision/hosts/wsl/default.nix

@@ -0,0 +1,21 @@
+{ lib, system, user, inputs, agenix, home-manager, nixos-wsl, ... }:
+{
+  inherit system;
+  specialArgs = { inherit user inputs nixos-wsl; };
+  modules = [
+    ../default # shared by all configs
+    ./configuration.nix # wsl specific
+    ../../modules
+    agenix.nixosModules.default
+    home-manager.nixosModules.home-manager {
+      home-manager.useGlobalPkgs = true;
+      home-manager.useUserPackages = true;
+      home-manager.extraSpecialArgs = { inherit user; };
+      home-manager.users.${user} = {
+        imports = [ 
+          ../../home-modules
+        ];
+      };
+    }
+  ];
+}