update

nix/overlay.nix

@@ -0,0 +1,3 @@
+final: prev: {
+  evtype = final.callPackage ./package.nix {};
+}

nix/package.nix

@@ -0,0 +1,24 @@
+{
+  stdenv,
+  makeRustPlatform,
+  rust-bin,
+  lib,
+  extracted-logs-rust,
+}: let
+  inherit (lib.sources) sourceByRegex;
+  src = sourceByRegex ../. ["Cargo.*" "(src)(/.*)?"];
+  rustPlatform = makeRustPlatform {
+    cargo = rust-bin.stable.latest.default;
+    rustc = rust-bin.stable.latest.default;
+  };
+in
+  rustPlatform.buildRustPackage rec {
+    pname = "logsmash";
+    version = "0.1.0";
+
+    inherit src;
+
+    cargoLock = {
+      lockFile = ../Cargo.lock;
+    };
+  }