attic/flake/devshells.nix

# Development shells

toplevel @ { lib, flake-parts-lib, ... }:
let
  inherit (lib)
    mkOption
    types
    ;
  inherit (flake-parts-lib)
    mkPerSystemOption
    ;
in
{
  options = {
    perSystem = mkPerSystemOption {
      options.attic.devshell = {
        packageSets = mkOption {
          type = types.attrsOf (types.listOf types.package);
          default = {};
        };
        extraPackages = mkOption {
          type = types.listOf types.package;
          default = [];
        };
        extraArgs = mkOption {
          type = types.attrsOf types.unspecified;
          default = {};
        };
      };
    };
  };

  config = {
    perSystem = { self', pkgs, config, ... }: let
      cfg = config.attic.devshell;
    in {
      attic.devshell.packageSets = with pkgs; {
        rust = [
          rustc

          cargo-expand
          # Temporary broken: https://github.com/NixOS/nixpkgs/pull/335152
          # cargo-outdated
          cargo-edit
          tokio-console
        ];

        linters = [
          clippy
          rustfmt

          editorconfig-checker
        ];

        utils = [
          jq
          just
        ];

        ops = [
          postgresql
          sqlite-interactive

          flyctl
        ] ++ lib.optionals pkgs.stdenv.isLinux [
          wrangler
        ];

        bench = [
          wrk
        ] ++ lib.optionals pkgs.stdenv.isLinux [
          linuxPackages.perf
        ];

        wasm = [
          llvmPackages_latest.bintools
          worker-build wasm-pack wasm-bindgen-cli
        ];
      };

      devShells.default = pkgs.mkShell (lib.recursiveUpdate {
        inputsFrom = [
          self'.packages.attic
          self'.packages.book
        ];

        packages = lib.flatten (lib.attrValues cfg.packageSets);

        env = {
          ATTIC_DISTRIBUTOR = toplevel.config.attic.distributor;

          RUST_SRC_PATH = "${pkgs.rustPlatform.rustcSrc}/library";

          NIX_PATH = "nixpkgs=${pkgs.path}";

          # See comment in `attic/build.rs`
          NIX_INCLUDE_PATH = "${lib.getDev pkgs.nixVersions.nix_2_24}/include";

          # Used by `just with-nix` to build/test with alternative Nix versions.
          NIX_VERSIONS = config.attic.nix-versions.manifestFile;
        };
      } cfg.extraArgs);

      devShells.demo = pkgs.mkShell {
        packages = [ self'.packages.default ];

        shellHook = ''
          >&2 echo
          >&2 echo '🚀 Run `atticd` to get started!'
          >&2 echo
        '';
      };
    };
  };
}