{ lib, buildPackages, pkgsCross, rustPlatform, stdenv, glibcLocales, fetchFromGitHub, installShellFiles, }: let canExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform; in rustPlatform.buildRustPackage rec { pname = "argc"; version = "1.23.0"; src = fetchFromGitHub { owner = "sigoden"; repo = "argc"; rev = "v${version}"; hash = "sha256-in2ymxiSZbs3wZwo/aKfu11x8SLx4OHOoa/tVxr3FyM="; }; cargoHash = "sha256-2UmI9CMa130T7ML9iVNQ8Zh/stiFg05eBtF1sprmwk8="; nativeBuildInputs = [ installShellFiles ] ++ lib.optional (!canExecuteHost) buildPackages.argc; postInstall = '' ARGC=${if canExecuteHost then ''''${!outputBin}/bin/argc'' else "argc"} installShellCompletion --cmd argc \ --bash <("$ARGC" --argc-completions bash) \ --fish <("$ARGC" --argc-completions fish) \ --zsh <("$ARGC" --argc-completions zsh) ''; disallowedReferences = lib.optional (!canExecuteHost) buildPackages.argc; env = { LANG = "C.UTF-8"; } // lib.optionalAttrs (glibcLocales != null) { LOCALE_ARCHIVE = "${glibcLocales}/lib/locale/locale-archive"; }; passthru = { tests = { cross = ( if stdenv.hostPlatform.isDarwin then if stdenv.hostPlatform.isAarch64 then pkgsCross.x86_64-darwin else pkgsCross.aarch64-darwin else if stdenv.hostPlatform.isAarch64 then pkgsCross.gnu64 else pkgsCross.aarch64-multiplatform ).argc; }; }; meta = { description = "Command-line options, arguments and sub-commands parser for bash"; mainProgram = "argc"; homepage = "https://github.com/sigoden/argc"; changelog = "https://github.com/sigoden/argc/releases/tag/v${version}"; license = with lib.licenses; [ mit # or asl20 ]; maintainers = with lib.maintainers; [ figsoda ]; }; }