leanshot/flake.nix

{
  inputs = { fenix.url = "github:nix-community/fenix"; };

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

        toolchain = pkgs.fenix.stable;

        flakePkgs = { leanshot = pkgs.callPackage ./. { inherit toolchain; }; };
      in rec {
        packages = flake-utils.lib.flattenTree flakePkgs;
        defaultPackage = packages.leanshot;

        devShell = pkgs.mkShell {
          inputsFrom = with packages; [ leanshot ];
          packages = (with pkgs; [ cargo-watch cargo-deny cargo-edit ])
            ++ (with toolchain; [ cargo rustc rustfmt ]);

          CARGO_UNSTABLE_SPARSE_REGISTRY = "true";
          PKG_CONFIG_PATH = let
            standardPkgs = pkgs.lib.makeSearchPathOutput "dev" "lib/pkgconfig"
              (with pkgs; [ libGL xorg.libX11 ]);
            otherPkgs = pkgs.lib.makeSearchPath "pkgconfig"
              (with pkgs; [ "${xorg.xorgproto}/share" ]);
          in "${standardPkgs}:${otherPkgs}";
        };
      });
}