add module

package.nix

@@ -0,0 +1,38 @@
+{ stdenv
+, rustPlatform
+, lib
+, pkg-config
+, dbus
+}:
+let
+  inherit (lib.sources) sourceByRegex;
+  inherit (builtins) fromTOML readFile;
+  src = sourceByRegex ./. [ "Cargo.*" "(src)(/.*)?" ];
+  cargoToml = (fromTOML (readFile ./Cargo.toml)).package;
+in
+rustPlatform.buildRustPackage rec {
+  pname = cargoToml.name;
+
+  inherit src;
+  inherit (cargoToml) version;
+
+  buildInputs = [
+    dbus
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  preInstall = ''
+    mkdir -p $out/share/dbus-1/system.d
+    cp ${./dbus-bluetooth.xml} $out/share/dbus-1/system.d/dbus-bluetooth.conf
+  '';
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "btleplug-0.11.6" = "sha256-Y9QZ6er/zaXALiQUUw8mMvzg15Dhz9NsWQ2WAM/ouh0=";
+    };
+  };
+}