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flake.nix
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flake.nix
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{
description = "ucg a configuration language compiler";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs";
flake-utils.url = "github:numtide/flake-utils";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
naersk.url = "github:nix-community/naersk";
flake-compat = {
url = github:edolstra/flake-compat;
flake = false;
};
};
outputs = {self, nixpkgs, flake-utils, rust-overlay, naersk, flake-compat}:
flake-utils.lib.eachDefaultSystem (system:
let
overlays = [ rust-overlay.overlays.default ];
pkgs = import nixpkgs { inherit system overlays; };
rust-bin = pkgs.rust-bin.stable."1.70.0".default.override {
extensions = [ "rust-src" ];
# Add wasm32 as an extra target besides the native target.
targets = [ "wasm32-unknown-unknown" ];
};
naersk-lib = pkgs.callPackage naersk {
rustc = rust-bin;
cargo = rust-bin;
};
ucg = with pkgs;
naersk-lib.buildPackage rec {
pname = "ucg";
version = "0.7.3";
src = ./.;
cargoBuildOptions = opts: opts ++ ["-p" "${pname}" ];
};
in
{
packages = {
inherit ucg;
};
defaultPackage = ucg;
defaultApp = {
type = "app";
program = "${ucg}/bin/ucg";
};
});
}