{ inputs = { flake-utils.url = "github:numtide/flake-utils"; naersk.url = "github:nix-community/naersk"; rust-overlay.url = "github:oxalica/rust-overlay"; nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; wild.url = "github:davidlattimore/wild"; }; outputs = { self, flake-utils, naersk, nixpkgs, rust-overlay, wild }: flake-utils.lib.eachDefaultSystem (system: let systems = ["x86_64-linux"]; overlays = [ (import rust-overlay) wild.overlays.default ]; wildStdenv = pkgs.useWildLinker pkgs.stdenv; pkgs = (import nixpkgs) { inherit system overlays; config.allowUnfree = true; }; naersk' = pkgs.callPackage naersk { }; buildInputs = with pkgs; [ vulkan-loader xorg.libXcursor xorg.libXi xorg.libXrandr libxkbcommon wayland alsa-lib udev pkg-config clang lld mold binaryen ]; nativeBuildInputs = with pkgs; [ libxkbcommon (rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override { extensions = [ "rust-src" "clippy" "rustc-codegen-cranelift-preview" ]; targets = [ "x86_64-unknown-linux-gnu" "wasm32-unknown-unknown" ]; })) ]; all_deps = with pkgs; [ # cargo-expand nixpkgs-fmt cmake wasm-pack wasm-bindgen-cli trunk simple-http-server zip unzip mdcat rust-analyzer ] ++ buildInputs ++ nativeBuildInputs; in rec { # For `nix build` & `nix run`: defaultPackage = packages.bevy_template { stdenv = wildStdenv; }; packages = rec { bevy_template = naersk'.buildPackage { src = ./.; nativeBuildInputs = nativeBuildInputs; buildInputs = buildInputs; postInstall = '' cp -r assets $out/bin/ ''; # Disables dynamic linking when building with Nix cargoBuildOptions = x: x ++ [ "--no-default-features" ]; }; }; # For `nix develop`: devShell = pkgs.mkShell.override { stdenv = wildStdenv; } { nativeBuildInputs = all_deps; shellHook = '' export CARGO_MANIFEST_DIR=$(pwd) export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pkgs.lib.makeLibraryPath all_deps}" ''; }; } ); }