{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts";
    flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
  };

  outputs =
    inputs@{ flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [
        "x86_64-linux"
        "aarch64-linux"
      ];

      perSystem =
        { pkgs, ... }:
        let
          buildEnvVars = {
            BIN_XDG_PERMISSION_STORE = "${pkgs.xdg-desktop-portal}/libexec/xdg-permission-store";
            BIN_XDG_DOCUMENT_PORTAL = "${pkgs.xdg-desktop-portal}/libexec/xdg-document-portal";
            BIN_VIRTIOFSD = "${pkgs.virtiofsd}/bin/virtiofsd";
          };

          rustPackage =
            crate:
            let
              cargoToml = builtins.fromTOML (builtins.readFile ./${crate}/Cargo.toml);
            in
            pkgs.rustPlatform.buildRustPackage {
              inherit (cargoToml.package) name version;
              src = ./.;
              cargoLock.lockFile = ./Cargo.lock;
              cargoLock.outputHashes = {
                "busd-0.5.0" = "sha256-IZZ2MeEmUbzRrH6SUz0pnecMH4f8Mh54WdhI4q44YfI=";
              };
              buildAndTestSubdir = crate;
              env = buildEnvVars;
            };
        in
        {
          devShells.default = pkgs.mkShell {
            buildInputs = with pkgs; [
              cargo
              rustc
              rust-analyzer
              clippy
            ];
            env = buildEnvVars;
          };

          packages.sidebus-agent = rustPackage "sidebus-agent";
          packages.sidebus-broker = rustPackage "sidebus-broker";
        };

      flake = {
        nixosModules.sidebus-vm = ./nixosModules/sidebus-vm.nix;
      };
    };
}