{
  description = "LaTeX project manager";

  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";
      };
    };
  };

  outputs = {
    self,
    nixpkgs,
    crane,
    flake-utils,
    rust-overlay,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {
        inherit system;
        overlays = [(import rust-overlay)];
      };

      #rust-nightly = pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default);
      rust-stable = pkgs.rust-bin.stable.latest.default;

      craneLib = (crane.mkLib pkgs).overrideToolchain rust-stable;

      craneBuild = craneLib.buildPackage {
        src = craneLib.cleanCargoSource ./.;

        doCheck = true;
      };
    in {
      packages.default = craneBuild;

      app.default = {
        type = "app";
        program = "${self.packages.${system}.default}/bin/lpm";
      };

      devShells.default = pkgs.mkShell {
        packages = with pkgs; [
          nil
          alejandra
          statix
          ltex-ls
          cocogitto

          rust-stable
          rust-analyzer
          cargo-edit
        ];
      };
    });
}
# vim: ts=2