feat(nix): Add shell.nix

Signed-off-by: dark0dave <[email protected]>

Author: dark0dave

shell.nix

@@ -0,0 +1,8 @@
+{ pkgs ? import <nixpkgs> {} }:
+pkgs.mkShell {
+  buildInputs = [
+    pkgs.git
+    pkgs.pre-commit
+    pkgs.rustup
+  ];
+}