rec {

  version = "1.0.0";

  package = {
    pkgsNix,
    buildSystem,
    hostSystem,
  }: let

    hostSystemTarget = builtins.getAttr hostSystem {
      "x86_64-linux"  = "x86_64-unknown-linux-musl";
      "aarch64-linux" =  "aarch64-unknown-linux-musl";
      "i686-linux"    = "i686-unknown-linux-musl";
      "armv6l-linux"  = "armv6l-unknown-linux-musleabihf";
    };

    pkgs = pkgsNix.default {
      inherit buildSystem hostSystem;
    };

    src = pkgs.applyPatches {
      name = "garage-v${version}-patched";
      src = builtins.fetchGit {
        name = "garage-v${version}";
        url = "https://git.deuxfleurs.fr/Deuxfleurs/garage.git";
        rev = "ff093ddbb8485409f389abe7b5e569cb38d222d2";
      };
      patches = [
        ./common-nix-system.patch
      ];
    };

    common = (import "${src}/nix/common.nix") {
        system = buildSystem;
    };

    compile = (import "${src}/nix/compile.nix") {

      system = buildSystem;
      target = hostSystemTarget;
      pkgsSrc = pkgsNix.src;

      cargo2nixOverlay = common.cargo2nixOverlay;

      release = true;
      git_version = version;

      # subset of the default release features, as defined in:
      # https://git.deuxfleurs.fr/Deuxfleurs/garage/src/commit/ff093ddbb8485409f389abe7b5e569cb38d222d2/nix/compile.nix#L171
      features = [
        "garage/bundled-libs"
        "garage/lmdb"
        "garage/sqlite"
        "garage/metrics"
        "garage/syslog"
      ];
    };

  in
    compile.workspace.garage {
      compileMode = "build";
    };
}