Add git-jens layer

home-profiles/git-jens/.config/git/config

+[user]
+	email = git@queezle.net
+	name = Jens Nolte
+
+[alias]
+	graph = log --graph --decorate --all --format=format:'%C(yellow)%h%C(reset) %C(red)%aN%C(reset) %C(dim cyan)(%ar)%C(reset)%C(dim magenta)%d%C(reset)%n%C(white)%s%C(reset)'
+
+	g = !git graph
+
+	changes = "!f() { \
+		{ git --no-pager log --max-count=1 --shortstat --color=always ${1:-HEAD};\
+		echo; git --no-pager diff --color=always "${1:-HEAD}^" "${1:-HEAD}"; } \
+		| $PAGER -r; }; f"

layers/git-jens.nix

+{ ... }:
+{
+  imports = [ ./base.nix ];
+
+  users = {
+    users.jens = {
+      dotfiles.profiles = [ "git-jens" ];
+    };
+  };
+}
+