diff --git a/home/common.nix b/home/common.nix
index 3045fae..f8848d7 100644
--- a/home/common.nix
+++ b/home/common.nix
@@ -23,7 +23,9 @@
       enable = true;
       userName = "xezo360hye";
       userEmail = "xezo360hye@gmail.com";
+      delta.enable = true;
       extraConfig = {
+        credential.helper = "store";
         init.defaultBranch = "master";
         url."https://github.com/".insteadOf = [ "gh:" "github:" ];
         url."https://git.psf.lt/".insteadOf = [ "psf:" "gitea:" ];