kakoune: add kak-tree-sitter

pkgs/default.nix

@@ -2,11 +2,12 @@
 # You can build them using 'nix build .#example' or (legacy) 'nix-build -A example'
 
 { pkgs, inputs }:
-{
+rec {
   blade-formatter = pkgs.callPackage ./blade-formatter { };
   cargo-checkmate = pkgs.callPackage ./cargo-checkmate.nix { };
   lipsum = pkgs.callPackage ./lipsum.nix { };
   emmet-cli = pkgs.callPackage ./emmet-cli.nix { };
   material-wifi-icons = pkgs.callPackage ./material-wifi-icons.nix { };
   gnome-pass-search-provider = pkgs.callPackage ./gnome-pass-search-provider.nix { };
+  kak-tree-sitter = pkgs.callPackage ./kak-tree-sitter.nix { };
 }

pkgs/kak-tree-sitter.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  stdenv,
+  rustPlatform,
+  fetchFromSourcehut,
+  makeWrapper,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-checkmate";
+  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 ];
+  };
+}