chore(sterni/machines): move http services from edwin to ingeborg

* Make sterni.lv declarative
* Disable gopher server
* Disable likely-music.sterni.lv for now
* Don't give systemd too much leeway with scheduling git syncs

Change-Id: Ie8507d96f2df76ad8e393b2181ed7378c37829d0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10480
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI

users/sterni/machines/ingeborg/gopher.nix

@@ -0,0 +1,19 @@
+{ depot, ... }:
+
+{
+  config = {
+    services.spacecookie = {
+      enable = true;
+      openFirewall = true;
+      settings = {
+        hostname = "sterni.lv";
+        root = depot.users.sterni.lv.gopher;
+        log = {
+          enable = true;
+          hide-ips = true;
+          hide-time = true;
+        };
+      };
+    };
+  };
+}