nix pnpm corepack

Author: jtszalay

.envrc

@@ -1,11 +1,11 @@
 # if using nixos, run `use flake`
 if has nix; then
 	use flake
-else 
+else
 	# Check if nvm is installed, install if not
 	if [ ! -d "$NVM_DIR" ] || [ ! -s "$NVM_DIR/nvm.sh" ]; then
 		echo "nvm is not installed. Installing nvm..."
-		
+
 		# Install nvm
 		curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
 	fi
@@ -19,13 +19,13 @@ else
 
 	# install node version from .nvmrc
 	nvm install
-fi
 
-# enable pnpm in corepack
-corepack enable pnpm
+	# enable pnpm in corepack
+	corepack enable pnpm
 
-# install package manager with corepack (from package.json#packageManager)
-corepack install
+	# install package manager with corepack (from package.json#packageManager)
+	corepack install
+fi
 
 # install dependencies
 pnpm install

flake.nix

@@ -16,18 +16,20 @@
         pkgs = import nixpkgs {
           inherit system;
         };
-        node-toolchain = with pkgs; [
-          nodejs
-          nodePackages.pnpm
-        ];
+        pnpm-shim = pkgs.writeShellScriptBin "pnpm" ''
+          #!${pkgs.bash}/bin/bash
+          exec ${pkgs.lib.getBin pkgs.nodejs_20}/bin/node ${pkgs.lib.getBin pkgs.nodejs_20}/bin/corepack pnpm "$@"
+        '';
       in
       {
         devShell = pkgs.mkShell {
           shellHook = ''
             export PATH="$PATH:$(git rev-parse --show-toplevel)/node_modules/.bin"
           '';
           buildInputs = with pkgs; [
-            node-toolchain
+            nodejs_20
+            corepack_20
+            pnpm-shim
           ];
         };
       });