{ inputs = { nixpkgs.url = "github:nixos/nixpkgs/24.05"; flake-utils.url = "github:numtide/flake-utils"; fenix.url = "github:nix-community/fenix"; wasm-bindgen = { url = "../../nix/wasm-bindgen"; inputs.nixpkgs.follows = "nixpkgs"; inputs.flake-utils.follows = "flake-utils"; }; }; outputs = { self, nixpkgs, flake-utils, fenix, wasm-bindgen, }: flake-utils.lib.eachDefaultSystem ( system: let target = "wasm32-unknown-unknown"; pkgs = nixpkgs.legacyPackages.${system}; toolchain = with fenix.packages.${system}; combine [ stable.rustc stable.cargo targets.${target}.stable.rust-std ]; src = ./.; rustPlatform = pkgs.makeRustPlatform { cargo = toolchain; rustc = toolchain; }; cargoLockFile = "${src}/Cargo.lock"; vendor = rustPlatform.importCargoLock { lockFile = cargoLockFile; }; wasm-bindgen-bin = wasm-bindgen.lib.buildFromCargoLock { inherit system cargoLockFile; sha256 = "sha256-HTElSB76gqCpDu8S0ZJlfd/S4ftMrbwxFgJM9OXBRz8="; }; in with pkgs; { packages = rec { default = resize-squoosh; resize-squoosh = stdenv.mkDerivation { name = "squoosh-resize"; inherit src; nativeBuildInputs = [ toolchain wasm-bindgen-bin ]; dontConfigure = true; buildPhase = '' runHook preBuild export CARGO_HOME=$TMPDIR/.cargo cargo build \ --config 'source.crates-io.replace-with="vendored-sources"' \ --config 'source.vendored-sources.directory="${vendor}"' \ --offline \ --target ${target} -r wasm-bindgen --target web --out-dir $out ./target/wasm32-unknown-unknown/release/*.wasm runHook postBuild ''; dontInstall = true; }; installScript = writeShellScriptBin "install.sh" '' ${pkgs.coreutils}/bin/mkdir -p wasm_build ${pkgs.rsync}/bin/rsync --chmod=u+w -r ${self.packages.${system}.resize-squoosh}/* wasm_build/ ''; }; apps = { install = { type = "app"; program = "${self.packages.${system}.installScript}/bin/install.sh"; }; }; } ); }