feat: added delta for better diff viewing

[delta](https://github.com/dandavison/delta) provides a better way to
view diffs with better syntax

1 files changed, 24 insertions, 0 deletions

diff --git a/modules/programs/delta/default.nix b/modules/programs/delta/default.nix
new file mode 100644
index 0000000..81bc246
--- /dev/null
+++ b/modules/programs/delta/default.nix
@@ -0,0 +1,24 @@
+{
+  config,
+  lib,
+  ...
+}:
+# Delta - A syntax-highlighting pager for git, diff, and grep output
+{
+  config = lib.mkIf config.programs.delta.enable {
+    programs.git.settings = lib.mkIf config.programs.git.enable {
+      core.pager = "delta";
+      interactive.diffFilter = "delta --color-only";
+      delta.navigate = true;
+    };
+
+    programs.lazygit.settings = lib.mkIf config.programs.lazygit.enable {
+      git.pagers = [
+        {
+          colorArg = "always";
+          pager = "delta --paging=never {{diffArgs}}";
+        }
+      ];
+    };
+  };
+}