1 files changed, 42 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/gi-crystal/default.nix b/nixpkgs/pkgs/development/tools/gi-crystal/default.nix
new file mode 100644
index 000000000000..eee07206a2a1
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/gi-crystal/default.nix
@@ -0,0 +1,42 @@
+{ lib
+, fetchFromGitHub
+, crystal
+, gobject-introspection
+}:
+crystal.buildCrystalPackage rec {
+  pname = "gi-crystal";
+  version = "0.17.0";
+
+  src = fetchFromGitHub {
+    owner = "hugopl";
+    repo = "gi-crystal";
+    rev = "v${version}";
+    hash = "sha256-DIH8L8P8lkWzzVUj1Tbf9oTUvu9X7OT66APyUHiDkYk=";
+  };
+
+  # Make sure gi-crystal picks up the name of the so or dylib and not the leading nix store path
+  # when the package name happens to start with “lib”.
+  patches = [ ./src.patch ./store-friendly-library-name.patch ];
+
+  nativeBuildInputs = [ gobject-introspection ];
+  buildTargets = [ "generator" ];
+
+  doCheck = false;
+  doInstallCheck = false;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir $out
+    cp -r * $out
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "GI Crystal is a binding generator used to generate Crystal bindings for GObject based libraries using GObject Introspection.";
+    homepage = "https://github.com/hugopl/gi-crystal";
+    mainProgram = "gi-crystal";
+    maintainers = with maintainers; [ sund3RRR ];
+  };
+}