1 files changed, 11 insertions, 0 deletions
diff --git a/dged.nix b/dged.nix
index 84eb6ae..87a0a00 100644
--- a/dged.nix
+++ b/dged.nix
@@ -9,6 +9,7 @@
 , doxygen
 , valgrind
 , linkFarm
+, fetchFromGitHub
 }:
 stdenv.mkDerivation {
   name = "dged";
@@ -38,6 +39,16 @@ stdenv.mkDerivation {
       "nix" = tree-sitter-nix;
       "python" = tree-sitter-python;
       "make" = tree-sitter-make;
+      "gitcommit" = tree-sitter.buildGrammar {
+        language = "gitcommit";
+        version = "0.3.3";
+        src = fetchFromGitHub {
+          owner = "gbprod";
+          repo = "tree-sitter-gitcommit";
+          rev = "v0.3.3";
+          hash = "sha256-L3v+dQZhwC+kBOHf3YVbZjuCU+idbUDByEdUBmeGAlo=";
+        };
+      };
     };
 
   installPhase = ''