feat: add bsprak toolchain dependencies

modules/core/bsprak.nix

@@ -0,0 +1,46 @@
+{ lib, pkgs, ... }:
+{
+
+  options.bchmnn = {
+    bsprak = {
+      enable = lib.mkEnableOption "bsprak";
+    };
+  };
+
+  config = {
+    environment = {
+      # Tell nix to link header files of all installed packages
+      # in /run/current-system/sw/include
+      pathsToLink = [ "/include" ];
+      variables = {
+        # Tell compilers where to find the header files
+        CPATH = "/run/current-system/sw/include";
+        # Tell linker where to find shared objects
+        LIBRARY_PATH = "/run/current-system/sw/lib";
+      };
+      systemPackages = with pkgs; [
+        git
+        gcc
+        gnumake
+        cmake
+        python3
+        ninja
+        texinfo
+        pkg-config
+        bison
+        flex
+        curl
+
+        # the `.dev` syntax tells nix to also provide header files
+        gmp.dev
+        mpfr.dev
+        libmpc
+        glib.dev
+        pixman
+        expat.dev
+        ncurses5.dev
+      ];
+    };
+  };
+
+}