kakoune: add kak-tree-sitter

pkgs/kak-tree-sitter.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  stdenv,
+  rustPlatform,
+  fetchFromSourcehut,
+  makeWrapper,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "kak-tree-sitter";
+  version = "1.1.2";
+
+  src = fetchFromSourcehut {
+    owner = "~hadronized";
+    repo = "kak-tree-sitter";
+    rev = "kak-tree-sitter-v${version}";
+    hash = "sha256-wBWfSyR8LGtug/mCD0bJ4lbdN3trIA/03AnCxZoEOSA=";
+  };
+
+  cargoSha256 = "sha256-DDXMsH5wA6Q3jFGjYBkU3x9yOto3zeUSHP6ifkveJe0=";
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  postFixup = ''
+    wrapProgram "$out/bin/ktsctl" \
+      --suffix PATH : ${stdenv.cc}
+  '';
+
+  meta = with lib; {
+    description = "Server that interfaces tree-sitter with kakoune";
+    homepage = "https://git.sr.ht/~hadronized/kak-tree-sitter";
+    license = with licenses; [ mit ];
+  };
+}