Create a devshell for nix user

NixOS/nix allow one to create a dev shell which automatically loads in
all dependencies when entering the projects directory
This commit adds such a shell

Author: CommentatorForAll

.envrc

@@ -0,0 +1 @@
+use_nix

.gitignore

@@ -7,6 +7,9 @@ dist
 # Specifically allow the provided code workspace with the multi-root workaround
 !.vscode/SatisfactoryModManager.code-workspace
 
+# Devtools downloaded by direnv
+.direnv
+
 # Created by https://www.toptal.com/developers/gitignore/api/goland+all,go,visualstudiocode
 # Edit at https://www.toptal.com/developers/gitignore?templates=goland+all,go,visualstudiocode
 

shell.nix

@@ -0,0 +1,26 @@
+let
+  # This is the commit smm was added to nixpkgs, somewhen after this, something broke packaging.
+  # TODO: fix the build failure on more recent versions and then update the hash to the latest tag
+  nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/a7808b41c3cfd040fbe03e12a68654db3c02d5bc";
+  pkgs = import nixpkgs { config = {}; overlays = []; };
+
+in
+	pkgs.mkShellNoCC {
+		nativeBuildInputs = 
+		let
+			wails' = pkgs.wails.override { nodejs = pkgs.nodejs_20; };
+		in
+		with pkgs.buildPackages; [
+			wails'
+			pnpm_8
+			vite
+			wrapGAppsHook3
+		];
+		buildInputs = with pkgs.buildPackages; [
+			glib-networking
+		];
+
+		shellHook = ''
+		export GIO_MODULE_DIR=${pkgs.glib-networking}/lib/gio/modules/
+		'';
+	}