feat: use delta instead of difftastic

git/default.nix

@@ -24,8 +24,21 @@
         signByDefault = true;
       };
 
-      difftastic = {
+      delta = {
         enable = true;
+        options = {
+          dark = true;
+          theme = "Solarized (dark)";
+          side-by-side = true;
+          line-numbers = true;
+          true-color = "always";
+          plus-style = "syntax \"#003800\"";
+          minus-style = "syntax \"#380000\"";
+        };
+      };
+
+      difftastic = {
+        enable = false;
         background = "light";
         display = "side-by-side-show-both";
         enableAsDifftool = true;
@@ -41,7 +54,6 @@
         core = {
           editor = "nvim";
           fsmonitor = true;
-          pager = "less -FX";
           untrackedCache = true;
         };
 

horsch/github.nix

@@ -1,10 +1,17 @@
-{ pkgs, lib, ... }:
-
 {
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+  pkgs,
+  lib,
+  ...
+}: {
+  nixpkgs.config.allowUnfreePredicate = pkg:
+    builtins.elem (lib.getName pkg) [
       "gh-copilot"
     ];
 
+  home.packages = with pkgs; [
+    delta
+  ];
+
   programs = {
     gh = {
       enable = true;
@@ -29,6 +36,7 @@
             width = 64;
           };
         };
+        pager.diff = "delta";
       };
     };
   };