change from mono-home-manager to full flake multi-system configuration

home/javascript.nix

@@ -0,0 +1,70 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.homeModules.javascript;
+in
+
+lib.mkIf cfg.enable {
+  home.packages = with pkgs; [
+    nodejs_20             # default fallback Node.js
+    yarn                  # optional global package manager
+    pnpm
+    typescript
+    nodePackages.eslint
+    nodePackages.prettier
+    #nodePackages.npm-check-updates
+    #nodePackages.astro
+    #nodePackages."@angular/cli"
+    #nodePackages.create-react-app
+    #nodePackages."@next/bundle-analyzer"
+    #nodePackages.vite
+  ];
+
+  programs.zsh = {
+    shellAliases = {
+      nrun = "npx";
+      nstart = "npm run start";
+      dev = "pnpm dev || npm run dev || yarn dev";
+      build = "pnpm build || npm run build || yarn build";
+    };
+
+    initContent = ''
+      export NVM_DIR="$HOME/.nvm"
+      [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
+      [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion
+    '';
+  };
+
+  # nvm installed manually; Nixpkgs does not manage dynamic Node versions well
+  home.file.".nvm/nvm.sh".source = pkgs.fetchurl {
+    url = "https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/nvm.sh";
+    sha256 = "sha256-EPSUbf93oq1jyzCRAZLRqkK15Y3EsA92Qpxq6mw8N1c=";
+  };
+
+  home.sessionVariables = {
+    NODE_ENV = "development";
+    NVM_DIR = "${config.home.homeDirectory}/.nvm";
+    PNPM_HOME = "${config.home.homeDirectory}/.local/share/pnpm";
+    # in _home.nix PATH = lib.mkBefore "$PNPM_HOME";
+  };
+
+  # Auto-completions and formatting helpers
+  programs.direnv.enable = true;
+  programs.direnv.nix-direnv.enable = true;
+
+  programs.vscode = {
+    enable = true;
+    profiles.default.extensions = with pkgs.vscode-extensions; [
+      esbenp.prettier-vscode
+      dbaeumer.vscode-eslint
+      astro-build.astro-vscode
+      angular.ng-template
+    ];
+    profiles.default.userSettings = {
+      "editor.formatOnSave" = true;
+      "typescript.tsdk" = "node_modules/typescript/lib";
+      "eslint.validate" = [ "javascript" "typescript" "javascriptreact" "typescriptreact" ];
+      "prettier.requireConfig" = true;
+    };
+  };
+}