Use another git config for work machine

systems/modules/home/programs/git-work.nix

@@ -0,0 +1,11 @@
+{ pkgs, ... } :
+
+{
+  programs.git = {
+    enable = true;
+    settings.user = {
+      name = "Armel van Ravels";
+      email = "armel@webavance.nl";
+    };
+  };
+}