refactor: 移除 justfile 中 linux 命令的默认主机参数

AGENTS.md

@@ -28,7 +28,7 @@ Flow: `hosts/*` → `modules/*` → `home/*`
 ```bash
 just rebuild mac-mini       # macOS host
 just rebuild macbook-air
-just rebuild                # WSL (linux default)
+just rebuild wsl            # NixOS host
 just check                  # eval without building
 just update                 # nix flake update
 just up nixpkgs             # update single input

README.md

@@ -38,14 +38,21 @@ sudo nix run nix-darwin -- switch --flake .#mac-mini
 
 ### WSL
 
-1. 安装 [NixOS-WSL](https://github.com/nix-community/NixOS-WSL/releases)：
+1. 启用 WSL 并更新内核：
+
+```powershell
+wsl --install --no-distribution
+wsl --update
+```
+
+2. 安装 [NixOS-WSL](https://github.com/nix-community/NixOS-WSL/releases)：
 
 ```powershell
 wsl --import NixOS C:\wsl\nixos nixos-wsl.tar.gz
 wsl -d NixOS
 ```
 
-2. 首次构建：
+3. 首次构建：
 
 ```bash
 nix-shell -p git --run "git clone <repo-url> ~/nix-config"
@@ -53,7 +60,7 @@ cd ~/nix-config
 sudo nixos-rebuild switch --flake .#wsl
 ```
 
-之后日常重建：`just rebuild`
+之后日常重建：`just rebuild wsl`
 
 ## 仓库结构
 

justfile

@@ -17,7 +17,7 @@ rebuild host:
 # Rebuild and switch to new system configuration
 [linux]
 [group('build')]
-rebuild host="wsl":
+rebuild host:
     sudo nixos-rebuild switch --flake .#{{host}}
 
 # Check configs evaluate without errors
@@ -86,6 +86,6 @@ lsp host:
 # Generate .vscode/settings.json with LSP option completion
 [linux]
 [group('tools')]
-lsp host="wsl":
+lsp host:
     @jq --arg h "{{host}}" '."nix.serverSettings".nixd.options = {"nixos":{"expr":"(builtins.getFlake (toString ./.)).nixosConfigurations.\($h).options"},"home-manager":{"expr":"(builtins.getFlake (toString ./.)).nixosConfigurations.\($h).options.home-manager.users.type.getSubOptions []"}}' .vscode/settings.base.json > .vscode/settings.json
     @echo "Generated .vscode/settings.json for {{host}}"