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

  outputs =
    { self
    , nixpkgs
    ,
    }:
    let
      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
    in
    {
      packages = forAllSystems (system:
        let
          pkgs = nixpkgsFor.${system};
          honk = self.packages.${system}.honk;
          files = pkgs.lib.fileset.toSource {
            root = ./.;
            fileset = pkgs.lib.fileset.unions [
              ./.
            ];
          };
        in
        {
          honk = pkgs.buildGoModule {
            name = "honk";
            rev = "master";
            src = pkgs.lib.fileset.toSource
              {
                root = ./.;
                fileset = pkgs.lib.fileset.unions [
                  ./go.mod
                  ./go.sum
                  ./views
                  ./memes
                  ./schema.sql
                  ./activity.go
                  ./admin.go
                  ./avatar.go
                  ./backend.go
                  ./backupdb.go
                  ./bloat.go
                  ./cli.go
                  ./database.go
                  ./deliverator.go
                  ./encrypt.go
                  ./fun.go
                  ./hfcs.go
                  ./honk.go
                  ./import.go
                  ./main.go
                  ./masto.go
                  ./masto_util.go
                  ./sensors.go
                  ./skulduggery.go
                  ./syndicate.go
                  ./unveil.go
                  ./upgradedb.go
                  ./util.go
                  ./web.go
                ];
              };
            CGO_ENABLED = 1;
            nativeBuildInputs = [ pkgs.gcc ];
            buildInputs = [ pkgs.sqlite ];

            vendorHash = "sha256-ahOYBN6lMQz68CN+8a04atsEEUDpQxRES7HWtZgQTmc=";
          };
          docker = pkgs.dockerTools.buildLayeredImage {
            name = "sini:5000/honk";
            tag = "latest";
            contents = [ files honk pkgs.cacert pkgs.bashInteractive pkgs.coreutils pkgs.sqlite ];
            config = {
              Entrypoint = [ "${honk}/bin/honk" ];
              ExposedPorts = { "5555/tcp" = { }; };
            };
          };
        });

      defaultPackage = forAllSystems (system: self.packages.${system}.honk);
      devShells = forAllSystems (system:
        let
          pkgs = nixpkgsFor.${system};
        in
        {
          default = pkgs.mkShell {
            buildInputs = [ pkgs.sqlite ];
            nativeBuildInputs = with pkgs; [
              go
              gcc
            ];
            CGO_ENABLED = 1;
            CC = "${pkgs.gcc}/bin/gcc";
          };
        });
    };
}