Refactor: Avoid use folder for one file

Fix #3

modules/home/shell/git.nix

@@ -0,0 +1,32 @@
+{ config, lib, ... }:
+
+with lib;
+let
+  cfg = config.modules.home.shell.git;
+in
+{
+  options.modules.home.shell.git = {
+    enable = mkEnableOption ''
+      Enable git with my custom configurations
+    '';
+  };
+  config = mkIf cfg.enable {
+    programs.git = {
+      enable = true;
+      lfs.enable = true;
+
+      userName = "Florian RICHER";
+      userEmail = "florian.richer@protonmail.com";
+
+      signing = {
+        signByDefault = true;
+        key = "B19E3F4A2D806AB4793FDF2FC73D37CBED7BFC77";
+      };
+
+      extraConfig = {
+        url."https://invent.kde.org/".insteadOf = "kde:";
+        url."ssh://git@invent.kde.org/".pushInsteadOf = "kde:";
+      };
+    };
+  };
+}