{
  description = ""; # TODO

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    # inputs for following
    systems = {
      url = "github:nix-systems/x86_64-linux"; # only evaluate for this system
    };
    flake-compat = {
      url = "github:edolstra/flake-compat";
      flake = false;
    };
    crane = {
      url = "github:ipetkov/crane";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        rust-overlay.follows = "rust-overlay";
      };
    };
    flake-utils = {
      url = "github:numtide/flake-utils";
      inputs = {
        systems.follows = "systems";
      };
    };
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };

    # bins
    flake_version_update = {
      url = "git+https://codeberg.org/soispha/flake_version_update.git";
      inputs = {
        systems.follows = "systems";
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };
    lpm = {
      url = "git+https://codeberg.org/Soispha/lpm.git";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        rust-overlay.follows = "rust-overlay";
      };
    };
  };

  outputs = {
    nixpkgs,
    flake-utils,
    flake_version_update,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = nixpkgs.legacyPackages.${system};

      # This version is set automatically on `cog bump --auto`;
      version = "v1.0.0"; # GUIDING VERSION STRING

      texlive = pkgs.texlive.combined.small;
    in {
      packages.default = pkgs.stdenv.mkDerivation {
        pname = ""; # TODO
        inherit version;
        src = ./.;

        buildInputs = [
          texlive
        ];

        buildPhase = ''
          latexmk -file-line-error main.tex
        '';

        installPhase = ''
          install -D $scr/build/*.pdf $out/;
        '';
      };
      devShells.default = pkgs.mkShell {
        packages = with pkgs; [
          nil
          alejandra
          statix
          ltex-ls
          cocogitto
          flake_version_update.packages."${system}".default
          lpm.packages."${system}".default

          texlab
          zathura
        ];
      };
    });
}
# vim: ts=2