Merge pull request #303512 from bluskript/work/blusk/add-nix-inspect

nix-inspect: init at 0.1.0

pkgs/by-name/ni/nix-inspect/package.nix

@@ -0,0 +1,60 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  boost,
+  nlohmann_json,
+  nixVersions,
+  pkg-config,
+  meson,
+  ninja,
+  stdenv,
+}: let
+  src = fetchFromGitHub {
+    owner = "bluskript";
+    repo = "nix-inspect";
+    rev = "3d0fea2bb246130825548fce331093ee9cc9c20b";
+    hash = "sha256-JichXRSfTLfy+7fhbTvA89rQLkqsY2eHgEAeAHWbA9s=";
+  };
+
+  workerPackage = stdenv.mkDerivation {
+    inherit src;
+
+    pname = "nix-inspect-worker";
+    version = "0.1.0";
+    sourceRoot = "source/worker";
+
+    nativeBuildInputs = [meson ninja pkg-config];
+
+    buildInputs = [
+      boost
+      nlohmann_json
+      nixVersions.nix_2_19.dev
+    ];
+
+    mesonBuildType = "release";
+  };
+in
+  rustPlatform.buildRustPackage {
+    inherit src;
+    pname = "nix-inspect";
+    version = "0.1.0";
+
+    cargoHash = "sha256-FdpHdw7bg/nEG4GjYhrdIDB4MJ4n5LoWnW4mTG2Lh5I=";
+
+    buildInputs = [workerPackage];
+
+    postPatch = ''
+      substituteInPlace src/workers.rs \
+        --replace-fail 'env!("WORKER_BINARY_PATH")' '"${workerPackage}/bin/nix-inspect"'
+    '';
+
+    meta = with lib; {
+      description = "A Rust package for inspecting Nix expressions";
+      homepage = "https://github.com/bluskript/nix-inspect";
+      license = licenses.mit;
+      maintainers = with maintainers; [blusk];
+      platforms = platforms.unix;
+      mainProgram = "nix-inspect";
+    };
+  }