Nix flake update

nix/modules/git.nix

@@ -2,10 +2,10 @@
 {
   programs.git = {
     enable = true;
-    aliases = {
-      lg = "log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit";
-    };
-    extraConfig = {
+    settings = {
+      alias = {
+        lg = "log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit";
+      };
       user.name = "Tim McCarthy";
       user.email = "thoomfish@gmail.com";
       color.ui = true;