alexandria/2024/flake.nix

{
  description = "Compiling work in 2024 in a reproducible manner";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

    typix = {
      url = "github:loqusion/typix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    flake-utils.url = "github:numtide/flake-utils";

    typst-packages = {
      url = "github:typst/packages";
      flake = false;
    };

    # Example of downloading icons from a non-flake source
    # font-awesome = {
    #   url = "github:FortAwesome/Font-Awesome";
    #   flake = false;
    # };
  };

  outputs =
    inputs@{
      nixpkgs,
      typix,
      flake-utils,
      ...
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in
      let
        typstPackagesSrc = "${inputs.typst-packages}/packages";

        typstPackagesCache = pkgs.stdenv.mkDerivation {
          name = "typst-packages-cache";
          src = typstPackagesSrc;
          dontBuild = true;
          installPhase = ''
            mkdir -p "$out/typst/packages"
            cp -LR --reflink=auto --no-preserve=mode -t "$out/typst/packages" "$src"/*
          '';
        };
        typixLib = typix.lib.${system};
      in
      let
        alexandriaLib = import ./nix/lib {
          inherit pkgs typixLib typstPackagesCache;
        };

      in
      {
        legacyPackages = (
          (alexandriaLib.indexByName ./documents/by-name)
          // (alexandriaLib.indexByCourse ./documents/by-course)
        );
        # devShells.default = typixLib.devShell {
        #   inherit (commonArgs) fontPaths virtualPaths;
        #   packages = [
        #     # WARNING: Don't run `typst-build` directly, instead use `nix run .#build`
        #     # See https://github.com/loqusion/typix/issues/2
        #     # build-script
        #     watch-script
        #     # More packages can be added here, like typstfmt
        #     pkgs.typstyle
        #   ];
        # };
      }
    );
}