let rust_overlay = import (builtins.fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz"); pkgs = import { overlays = [ rust_overlay ]; }; rust = pkgs.rust-bin.stable.latest.default.override { targets = [ "x86_64-unknown-linux-gnu" "wasm32-unknown-unknown" "wasm32-wasi" ]; extensions = [ "rust-analyzer" "rust-src" #"miri-preview" ]; }; in pkgs.mkShell.override { stdenv = pkgs.stdenvAdapters.useMoldLinker pkgs.clangStdenv; } rec { buildInputs = [ rust ] ++ (with pkgs; [ cargo-component wasmtime wasm-tools cargo-expand ]); LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath buildInputs; }