{ inputs = { nixpkgs.url = "github:nixos/nixpkgs/24.05"; flake-utils.url = "github:numtide/flake-utils"; fenix.url = "github:nix-community/fenix"; naersk.url = "github:nix-community/naersk"; }; outputs = { self, nixpkgs, flake-utils, fenix, naersk, }: 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.${target}.stable.rust-std ]; naersk' = pkgs.callPackage naersk { rustc = toolchain; cargo = toolchain; }; src = ./.; cargoLock = pkgs.lib.importTOML "${src}/Cargo.lock"; wasm-bindgen-version = (pkgs.lib.lists.findFirst (x: x.name == "wasm-bindgen") null cargoLock.package).version; in with pkgs; { packages = rec { default = resize-squoosh; resize-squoosh = stdenv.mkDerivation { name = "squoosh-resize"; inherit src; nativeBuildInputs = [ #naersk' toolchain curl iconv # wasm-pack # wasm-bindgen-cli ]; dontConfigure = true; postUnpack = '' export CARGO_HOME=$TMPDIR/.cargo cargo install -f wasm-bindgen-cli --version ${wasm-bindgen-version} ''; buildPhase = '' runHook preBuild export CARGO_HOME=$TMPDIR/.cargo cargo build --target wasm32-unknown-unknown -r $CARGO_HOME/bin/wasm-bindgen --target web --out-dir $out ./target/wasm32-unknown-unknown/release/*.wasm runHook postBuild ''; dontInstall = true; # installPhase = '' # mkdir -p $out # cp -r pkg/* $out # ''; }; 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"; }; }; } ); }