test: prepare cross compile automation

Author: Samir-Rashid

tests/binaries/riscv/shell.nix

@@ -0,0 +1,27 @@
+let
+  pkgs = import <nixpkgs>
+    {
+      crossSystem = (import <nixpkgs/lib>).systems.examples.riscv64;
+    };
+in
+pkgs.mkShell {
+  name = "kernel-qemu";
+  depsBuildBuild = with pkgs; [
+    # Kernel
+    gcc
+    # gnumake
+    # flex
+    # bison
+    # bc
+    # ncurses
+    # pkg-config
+    # perl
+    # # Modules
+    # kmod
+    # # ramfs
+    # cpio
+    # #justqemuthings
+    # qemu
+  ];
+}
+