Restructure to use flakes

home/git.nix

@@ -0,0 +1,25 @@
+user:
+{ ... }: {
+  programs.git = {
+    enable = true;
+    userName = user.git.name;
+    userEmail = user.git.email;
+    delta = {
+      enable = true;
+      options = {
+        theme = "base16";
+      };
+    };
+    extraConfig = {
+      diff = {
+        compactionHeuristic = true;
+      };
+      pull = {
+        rebase = true;
+      };
+      push = {
+        default = "simple";
+      };
+    };
+  };
+}