diff --git a/flake.nix b/flake.nix
index 6ff7998..0c33b1c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,7 +31,19 @@
                   };
                   shell =
                     let
-                      riscv64-linux = prev.pkgsCross.riscv64-embedded.__splicedPackages;
+                      #riscv64-linux = prev.pkgsCross.riscv64-embedded.__splicedPackages;
+                      riscv64-linux = (import prev.pkgs.path {
+                        localSystem = system;
+                        crossSystem = {
+
+                          config = "riscv64-none-elf";
+                          libc = "newlib";
+                          gcc = {
+                            arch = "rv64g";
+                            abi = "lp64d";
+                          };
+                        };
+                      }).__splicedPackages;
                     in
                     {
                       tools = {