regalade/flake.nix

{
  description = "A basic flake with a shell";
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  inputs.flake-utils.url = "github:numtide/flake-utils";
  inputs.naersk.url = "github:nix-community/naersk";
  inputs.rust-overlay.url = "github:oxalica/rust-overlay";
  inputs.trunk = {
    url = "github:thedodd/trunk";
    flake = false;
  };

  outputs = {
    self,
    nixpkgs,
    flake-utils,
    naersk,
    rust-overlay,
    trunk,
  }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {
        inherit system;
        overlays = [(import rust-overlay)];
      };
      rust = pkgs.rust-bin.stable.latest.default.override {
        targets = ["wasm32-unknown-unknown"];
      };
      naersk' = pkgs.callPackage naersk {
        cargo = rust;
        rustc = rust;
      };
    in {
      devShell = pkgs.mkShell {
        nativeBuildInputs = [
          rust
          (naersk'.buildPackage trunk)
          pkgs.httpie
          pkgs.sea-orm-cli
        ];
        RUST_PATH = "${rust}";
        RUST_DOC_PATH = "${rust}/share/doc/rust/html/std/index.html";
      };

      defaultPackage = naersk'.buildPackage ./.;
    });
}