{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/release-24.05";
    flake-utils.url = "github:numtide/flake-utils";
    fenix.url = "github:nix-community/fenix";
    fenix.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, ... }@inputs:
    inputs.flake-utils.lib.eachSystem
      (with inputs.flake-utils.lib.system; [ x86_64-linux ])
      (system:
        let
          pkgs = inputs.nixpkgs.legacyPackages.${system}.extend
            inputs.fenix.overlays.default;
          inherit (pkgs) lib;
        in
        {
          devShell = pkgs.mkShell rec {
            packages = with pkgs; [
              (fenix.complete.withComponents [
                "cargo"
                "clippy"
                "rust-src"
                "rustc"
                "rustfmt"
              ])
              rust-analyzer-nightly
              ruff
              imagemagick
              fontconfig
              freetype

              clang
              llvmPackages.clang
              pkg-config

              leptonica
              tesseract
              openssl
              sqlite
            ];

            LD_LIBRARY_PATH = lib.makeLibraryPath packages;

            # compilation of -sys packages requires manually setting LIBCLANG_PATH
            LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
          };
        });

  # {{{ Caching and whatnot
  # TODO: persist trusted substituters file
  nixConfig = {
    extra-substituters = [
      "https://nix-community.cachix.org"
    ];

    extra-trusted-public-keys = [
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
    ];
  };
  # }}}
}