mtp/flake.nix
Alex Emmet 298253d6fa WASM
2026-06-24 16:19:55 +02:00

68 lines
1.7 KiB
Nix

{
description = "MTP - Methanium Transport Protocol";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
rust-overlay.url = "github:oxalica/rust-overlay";
flake-utils.url = "github:numtide/flake-utils";
};
outputs =
{
self,
nixpkgs,
rust-overlay,
flake-utils,
}:
flake-utils.lib.eachDefaultSystem (
system:
let
overlays = [ rust-overlay.overlays.default ];
pkgs = import nixpkgs { inherit system overlays; };
rustToolchain = pkgs.rust-bin.stable.latest.default.override {
extensions = [
"rust-src"
"clippy"
"rustfmt"
];
targets = [ "wasm32-unknown-unknown" ];
};
in
{
devShells.default = pkgs.mkShell {
name = "mtp-dev";
buildInputs = with pkgs; [
rustToolchain
wasm-pack
pkg-config
openssl
];
MTP_TYPE_MAPS = "${toString ./example-usage/type-maps.yaml}";
shellHook = ''
echo "MTP dev shell"
echo " rustc : $(rustc --version)"
echo " cargo : $(cargo --version)"
echo " wasm-pack : $(wasm-pack --version 2>/dev/null || echo 'not found')"
echo " targets: $(rustc --print target-list | grep wasm32 | tr '\n' ' ')"
echo " MTP_TYPE_MAPS = $MTP_TYPE_MAPS"
'';
};
# Ad-hoc WASM build using wasm-pack
apps.wasm-build = {
type = "app";
program = "${pkgs.wasm-pack}/bin/wasm-pack";
args = [
"build"
"wasm"
"--target"
"web"
];
};
}
);
}