Add git home module

Allows me to avoid configuring my name any time I want to use git

modules/home/default.nix

@@ -1,6 +1,7 @@
 {
 	imports = [
 		./fish.nix
+		./git.nix
 		./neovim.nix
 	];
 }

modules/home/git.nix

@@ -0,0 +1,20 @@
+{ config, configFiles, lib, pkgs, ... }:
+
+with lib;
+
+{
+	options.myModules.home.git = {
+		enable = mkEnableOption "custom git configuration";
+	};
+
+	config = mkIf config.myModules.home.git.enable (
+		let
+			configPath = (configFiles + "/users/${config.myModules.home.user}/gitconfig");
+		in {
+			# Use the correct Home Manager option
+			home.file.".gitconfig" = {
+				source = configPath;
+			};
+		}
+	);
+}